Thermostats

Hysen HY02-B05-WH Smart Digital Thermostat with Wi-Fi

  • Smart room thermostat controlled via the Internet
  • Also features a dry contact command.
  • For Oil, Gas, Pellet boilers, etc.
  • View and control the temperature of your home, cottage, office.
  • Control from your...
  • Smart room thermostat controlled via the Internet
  • Also features a dry contact command.
  • For Oil, Gas, Pellet boilers, etc.
  • View and control the temperature of your home, cottage, office.
  • Control from your mobile phone through the Smart RM & Smart Life app
  • With simple WiFi connection in your space.
See full description See full description

Description

Description

  • Smart room thermostat controlled via the Internet
  • Also features a dry contact command.
  • For Oil, Gas, Pellet boilers, etc.
  • View and control the temperature of your home, cottage, office.
  • Control from your mobile phone through the Smart RM & Smart Life app
  • With simple WiFi connection in your space.

Why the Hysen HY02-B05W is the smart investment for your home:

  • Full Control via Internet: Thanks to Wi-Fi connectivity and the Smart Life / Smart RM apps, you can view and adjust the temperature at any time, wherever you are.
  • Universal Compatibility (Dry Contact): Equipped with a dry contact command, it is ideal for any type of boiler (Oil, Gas, Pellet), as well as underfloor or infrared heating systems.
  • Impressive LCD Display: A large and bright screen keeps you informed about everything: current temperature, target temperature, operating mode, and safety settings.
  • Easy Replacement: Designed to be easily installed in place of your old conventional thermostat, without the need for complicated work.
  • Programming & Automation: Set weekly heating schedules and create smart scenarios for maximum energy savings and reduced heating costs.

Manufacturer

See full description

Specifications

Specifications

Dimensions

Type
Digital
Placement
Wall-Embedded
Power Source
Electric Power
Width
10 cm
Height
10 cm
Length
6 cm

Features & Functions

Touch Screen
No
Smart
Yes
Cooling-Heating
No
Temperature Range
5 - 35 °C
Programming
Weekly Programming
Temperature Gradation
0.5 °C

Wireless Attributes

Wi-Fi
Yes
Bluetooth
No
ZigBee
No
Z-Wave
No
RF
No
Smart Ecosystem
Alexa, Google Home

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (170)

Reviews

  1. 137
  2. 20
  3. 8
  4. 2 stars
    0
  5. 5
Review this product

Reviews photos

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Reviews by our members

  • orionas21

    Verified purchase

    This review is about a variation of the product

    Excellent and with very good functions, automations from the app.
    For me, on an oil burner with an electric valve, the following wiring worked correctly:
    In summary for your records:
    • Brown (Phase) -> Terminal 4
    • Blue (Neutral) -> Terminal 3
    • Yellow-green (Command) -> Terminal 6
    • Bridge (Small wire) -> Between 4 and 5

    Before, when I had the command on 2, the thermostat would turn off when it reached temperature.

    I have it at my country house and I turn on the radiator before I leave, and by the time I arrive it has reached temperature and the house is warm.
    During the Easter holidays I had it on the 5+2 automatic program with the night at 19.5 (19 - 20) and the morning at 18 (17.5 - 18.5) and I can say that the burner was economical.

    Translated from Greek ·
    Did you find this review helpful?
  • Nick_Koutalelis
    5
    1 out of 1 members found this review helpful

    Does its job without losses, easy wifi connection, without major deviations, personally I was not able to program it, also what I would like it to have and it doesn't, is that in order to see how many hours it operates you have to pay a subscription in the app, otherwise very good for its price and easy installation!

    Translated from Greek ·
    Did you find this review helpful?
  • John Enx
    1
    0 out of 2 members found this review helpful

    Verified purchase

    Useless, the temperature sensor is bad, it deviates from the actual temperature, and they have also set it to round up every half degree, resulting in the difference increasing even more. As if that wasn't enough, after it gives the command to turn on the heating, as soon as the room starts to warm up, the deviation increases even more, it measures 1.5 - 2 degrees higher than it actually is, causing it to turn off early, faster, before the room reaches the desired temperature.
    I have set it to give the command when there is a 0.5 difference and I have tried to adjust the deviation, but it doesn't just have a bad sensor with a small deviation, it has two other problems...

    Translated from Greek ·
    Did you find this review helpful?
  • Adamantios_Gkioumes
    4
    1 out of 1 members found this review helpful

    Verified purchase

    Easy to install, it just has a small difference in recognizing the actual temperature, it is off by about one degree

    Translated from Greek ·
    Did you find this review helpful?
  • Vipap
    5
    1 out of 1 members found this review helpful

    Verified purchase

    I didn't expect it...excellent..doesn't lose wifi, very easy..the thermostat is very good..worth it..I installed it in a boiler system

    Translated from Greek ·
    Did you find this review helpful?
  • Sotirios_Panagoulis
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Easy installation, temperature indication without significant deviation, stable Wifi connection, reasonable price.

    Translated from Greek ·
    Did you find this review helpful?
  • george_kan7243
    3
    1 out of 2 members found this review helpful

    Verified purchase

    good, easy, cheap but every time you enter the app it asks for location, you cancel and then you select temperature!

    Translated from Greek ·
    Did you find this review helpful?
  • alanisovaro
    3
    0 out of 3 members found this review helpful

    Verified purchase

    It seems very good and MAYBE it does what it promises, but the wiring diagram is incomplete. Unfortunately, I burned the WiFi because of this.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about a variation of the product

    Very good product.
    Accuracy in measurements and easy to connect.
    It does exactly what it promises.
    It has been connected to a pellet burner.

    Translated from Greek ·
    Did you find this review helpful?
  • Kostas_Kounios
    5
    1 out of 1 members found this review helpful
    This review is about a variation of the product

    Good morning, does anyone know if when you change the temperature from the mobile, the thermostat screen also turns on?

    Translated from Greek ·
    Did you find this review helpful?
  • Fotis_Bekris

    Verified purchase

    This review is about a variation of the product

    Simple, precise, easy to set up. I have had it for several years and it works perfectly. The app offers many fine adjustments, such as when to turn on and off, and it even has a +/-0.5 degree setting

    Translated from Greek ·
    Did you find this review helpful?
  • dr.bigmouth
    5
    1 out of 1 members found this review helpful

    I have had it for 2 years, absolutely satisfied. Beautiful, functional, and the mobile app helps a lot, I never had a disconnection to say that I couldn’t use it, you can see from afar how many degrees you have in your space and act accordingly, you turn it on and off... also very easy and complete programming of operation with intermediate hours and temperatures during the day, weekly with a different program if you want for the weekend. Perfect.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about a variation of the product

    Accurate in temperature measurements and easy connection to wifi. The app is very user-friendly and responsive.

    Translated from Greek ·
    Did you find this review helpful?
  • thanos952008
    1
    1 out of 3 members found this review helpful
    This review is about a variation of the product

    Hey guys, why is it that even though we connected everything properly with the app and all, it kept shutting down the boiler? It would start to run the boiler and then stop immediately.

    Translated from Greek ·
    Did you find this review helpful?
  • Michalis_Parcharidis_
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Very good thermostat with accurate temperature control and many functions to make your daily life easier! I have had it for about a month and a half and I am absolutely satisfied!

    I also want to mention some comments that say the thermostat's temperature is not properly aligned with the actual temperature. Through the app's settings, there are options to make various adjustments such as temperature calibration. Initially, I have a device that shows me the temperature inside the house and based on that I set the thermostat. So, based on both, I set the thermostat from its app to -2 so it shows the real temperature. Also, the fact that it turns on when the temperature drops by half a degree does not bother me personally, because you can't really notice half a degree difference in a warm house

    Translated from Greek ·
    Did you find this review helpful?
  • Sotiris...
    5
    6 out of 10 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    command in phase 2 and neutral N

    Translated from Greek ·
    Did you find this review helpful?
  • CrsPlat
    5
    3 out of 4 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Nice thermostat, user-friendly and easy to install! The installation was easy (phase-neutral normally and the command to 2)

    Translated from Greek ·
    Did you find this review helpful?
  • Giorgos_CHS
    5
    4 out of 5 members found this review helpful

    Verified purchase

    Excellent thermostat. For its price, it's the best. Endless customization and very easy connection. If you install it on a treadmill, set the temp calibration to 0 and the int. deadzone to 0.5

    Translated from Greek ·
    Did you find this review helpful?
  • P_Kar6464
    5
    2 out of 4 members found this review helpful
    This review is about a variation of the product

    I've had it for two years. It works perfectly. I installed it myself. I've never had a problem. When you install it, take notes; you'll need them for every change you make to the WiFi code. It saves 50% on oil if you program it to turn on and off with your own commands (kind of like a timer) without getting cold. This is done once a day. It's an amazing device.

    Translated from Greek ·
    Did you find this review helpful?
  • MikeNtrks
    5
    2 out of 3 members found this review helpful

    Verified purchase

    It is generally worth it at this price. It offers great convenience, especially if you connect it to the internet, as the control is done through the app.

    Translated from Greek ·
    Did you find this review helpful?
  • markos_fytros
    5
    1 out of 2 members found this review helpful

    Verified purchase

    Very good, easy connection with the app and WiFi. It does not disconnect as I have read in various comments.

    Translated from Greek ·
    Did you find this review helpful?
  • Iliasv13
    5
    4 out of 5 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Easy installation, along with a 86x86 box to look nice. Wires in 2 the command, 3 the neutral and 4 the phase in my case. Direct connection to Smart Life app for remote control and scheduling

    Translated from Greek ·
    Did you find this review helpful?
  • manos113336
    4
    2 out of 3 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    I had a battery thermostat which had two wires, black and blue, and was connected to the boiler. For the new thermostat, I pulled a new line to provide power to 3 and 4, and the two existing wires that were connected to the burner and give commands, I connected to 5 and 6. 4 stars because the calibration is done every 1 degree while it would be more convenient at 0.5. The service from TechnoLysis is helpful.

    Translated from Greek ·
    Did you find this review helpful?
  • Going_Backwards
    1
    4 out of 10 members found this review helpful
    This review is about a variation of the product

    In less than a year it broke, and from where I bought it they suggested I buy a new one.. This is the kind of after sales we're talking about. Just STAY AWAY!

    Translated from Greek ·
    Did you find this review helpful?
  • Trevoras_Phillips
    5
    13 out of 14 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Very good product, does what it promises. The connection was made phase (brown wire) to L(4) neutral (blue wire) to N(3) bridge from 4 to 5 and the command (in my case green-yellow wire) to 6.

    Translated from Greek ·
    Did you find this review helpful?
  • Tesla 04
    5
    0 out of 1 members found this review helpful

    5 stars so far. It's been a year since I installed it and it has no problems. Convenient control with the mobile. It fits normally in a switch box, just choose a deep switch box and not the regular ones, it will fit better.

    Translated from Greek ·
    Did you find this review helpful?
  • serpico1981
    5
    1 out of 2 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    It works perfectly. Almost 2 years of operation. I control it from its app and also from Google Home

    Translated from Greek ·
    Did you find this review helpful?
  • Nikos Krs
    5
    1 out of 2 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    For the money, the thermostat is very good. It does what it promises, programming is easy through the app, no disconnections, it requires connection to the router, a temperature calibration and you're ready!

    Translated from Greek ·
    Did you find this review helpful?
  • panosvo
    5
    9 out of 12 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Easy installation. In position 3 neutral, in position 4 current, in position 2 the command to the boiler which, when activated, has current, no need for a bridge from L. Note that from the application you can now adjust the temperature by 0.5 C. It is not true what has been written before that it is adjusted by 1 degree C.

    Translated from Greek ·
    Did you find this review helpful?
  • Excellent and with very good functions, automations from the app.
    For me, on an oil burner with an electric valve, the following wiring worked correctly:
    In summary for your records:
    • Brown (Phase) -> Terminal 4
    • Blue (Neutral) -> Terminal 3
    • Yellow-green (Command) -> Terminal 6
    • Bridge (Small wire) -> Between 4 and 5

    Before, when I had the command on 2, the thermostat would turn off when it reached temperature.

    I have it at my country house and I turn on the radiator before I leave, and by the time I arrive it has reached temperature and the house is warm.
    During the Easter holidays I had it on the 5+2 automatic program with the night at 19.5 (19 - 20) and the morning at 18 (17.5 - 18.5) and I can say that the burner was economical.

    Translated from Greek ·
    0
  • Does its job without losses, easy wifi connection, without major deviations, personally I was not able to program it, also what I would like it to have and it doesn't, is that in order to see how many hours it operates you have to pay a subscription in the app, otherwise very good for its price and easy installation!

    Translated from Greek ·
    1
  • Useless, the temperature sensor is bad, it deviates from the actual temperature, and they have also set it to round up every half degree, resulting in the difference increasing even more. As if that wasn't enough, after it gives the command to turn on the heating, as soon as the room starts to warm up, the deviation increases even more, it measures 1.5 - 2 degrees higher than it actually is, causing it to turn off early, faster, before the room reaches the desired temperature.
    I have set it to give the command when there is a 0.5 difference and I have tried to adjust the deviation, but it doesn't just have a bad sensor with a small deviation, it has two other problems...

    Translated from Greek ·
    0
  • Easy to install, it just has a small difference in recognizing the actual temperature, it is off by about one degree

    Translated from Greek ·
    1
  • I didn't expect it...excellent..doesn't lose wifi, very easy..the thermostat is very good..worth it..I installed it in a boiler system

    Translated from Greek ·
    1
  • See all

Description & Specifications

  • Smart room thermostat controlled via the Internet
  • Also features a dry contact command.
  • For Oil, Gas, Pellet boilers, etc.
  • View and control the temperature of your home, cottage, office.
  • Control from your mobile phone through the Smart RM & Smart Life app
  • With simple WiFi connection in your space.

Why the Hysen HY02-B05W is the smart investment for your home:

  • Full Control via Internet: Thanks to Wi-Fi connectivity and the Smart Life / Smart RM apps, you can view and adjust the temperature at any time, wherever you are.
  • Universal Compatibility (Dry Contact): Equipped with a dry contact command, it is ideal for any type of boiler (Oil, Gas, Pellet), as well as underfloor or infrared heating systems.
  • Impressive LCD Display: A large and bright screen keeps you informed about everything: current temperature, target temperature, operating mode, and safety settings.
  • Easy Replacement: Designed to be easily installed in place of your old conventional thermostat, without the need for complicated work.
  • Programming & Automation: Set weekly heating schedules and create smart scenarios for maximum energy savings and reduced heating costs.

Manufacturer

Dimensions

Type
Digital
Placement
Wall-Embedded
Power Source
Electric Power
Width
10 cm
Height
10 cm
Length
6 cm

Features & Functions

Touch Screen
No
Smart
Yes
Cooling-Heating
No
Temperature Range
5 - 35 °C
Programming
Weekly Programming
Temperature Gradation
0.5 °C

Wireless Attributes

Wi-Fi
Yes
Bluetooth
No
ZigBee
No
Z-Wave
No
RF
No
Smart Ecosystem
Alexa, Google Home

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (170)

  1. 137
  2. 20
  3. 8
  4. 2 stars
    0
  5. 5
Review this product

Reviews photos

Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos
Reviews photos

Reviews by our members

  • orionas21

    Verified purchase

    This review is about a variation of the product

    Excellent and with very good functions, automations from the app.
    For me, on an oil burner with an electric valve, the following wiring worked correctly:
    In summary for your records:
    • Brown (Phase) -> Terminal 4
    • Blue (Neutral) -> Terminal 3
    • Yellow-green (Command) -> Terminal 6
    • Bridge (Small wire) -> Between 4 and 5

    Before, when I had the command on 2, the thermostat would turn off when it reached temperature.

    I have it at my country house and I turn on the radiator before I leave, and by the time I arrive it has reached temperature and the house is warm.
    During the Easter holidays I had it on the 5+2 automatic program with the night at 19.5 (19 - 20) and the morning at 18 (17.5 - 18.5) and I can say that the burner was economical.

    Translated from Greek ·
    Did you find this review helpful?
  • Nick_Koutalelis
    5
    1 out of 1 members found this review helpful

    Does its job without losses, easy wifi connection, without major deviations, personally I was not able to program it, also what I would like it to have and it doesn't, is that in order to see how many hours it operates you have to pay a subscription in the app, otherwise very good for its price and easy installation!

    Translated from Greek ·
    Did you find this review helpful?
  • John Enx
    1
    0 out of 2 members found this review helpful

    Verified purchase

    Useless, the temperature sensor is bad, it deviates from the actual temperature, and they have also set it to round up every half degree, resulting in the difference increasing even more. As if that wasn't enough, after it gives the command to turn on the heating, as soon as the room starts to warm up, the deviation increases even more, it measures 1.5 - 2 degrees higher than it actually is, causing it to turn off early, faster, before the room reaches the desired temperature.
    I have set it to give the command when there is a 0.5 difference and I have tried to adjust the deviation, but it doesn't just have a bad sensor with a small deviation, it has two other problems...

    Translated from Greek ·
    Did you find this review helpful?
  • Adamantios_Gkioumes
    4
    1 out of 1 members found this review helpful

    Verified purchase

    Easy to install, it just has a small difference in recognizing the actual temperature, it is off by about one degree

    Translated from Greek ·
    Did you find this review helpful?
  • Vipap
    5
    1 out of 1 members found this review helpful

    Verified purchase

    I didn't expect it...excellent..doesn't lose wifi, very easy..the thermostat is very good..worth it..I installed it in a boiler system

    Translated from Greek ·
    Did you find this review helpful?
  • Sotirios_Panagoulis
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Easy installation, temperature indication without significant deviation, stable Wifi connection, reasonable price.

    Translated from Greek ·
    Did you find this review helpful?
  • george_kan7243
    3
    1 out of 2 members found this review helpful

    Verified purchase

    good, easy, cheap but every time you enter the app it asks for location, you cancel and then you select temperature!

    Translated from Greek ·
    Did you find this review helpful?
  • alanisovaro
    3
    0 out of 3 members found this review helpful

    Verified purchase

    It seems very good and MAYBE it does what it promises, but the wiring diagram is incomplete. Unfortunately, I burned the WiFi because of this.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about a variation of the product

    Very good product.
    Accuracy in measurements and easy to connect.
    It does exactly what it promises.
    It has been connected to a pellet burner.

    Translated from Greek ·
    Did you find this review helpful?
  • Kostas_Kounios
    5
    1 out of 1 members found this review helpful
    This review is about a variation of the product

    Good morning, does anyone know if when you change the temperature from the mobile, the thermostat screen also turns on?

    Translated from Greek ·
    Did you find this review helpful?
  • Fotis_Bekris

    Verified purchase

    This review is about a variation of the product

    Simple, precise, easy to set up. I have had it for several years and it works perfectly. The app offers many fine adjustments, such as when to turn on and off, and it even has a +/-0.5 degree setting

    Translated from Greek ·
    Did you find this review helpful?
  • dr.bigmouth
    5
    1 out of 1 members found this review helpful

    I have had it for 2 years, absolutely satisfied. Beautiful, functional, and the mobile app helps a lot, I never had a disconnection to say that I couldn’t use it, you can see from afar how many degrees you have in your space and act accordingly, you turn it on and off... also very easy and complete programming of operation with intermediate hours and temperatures during the day, weekly with a different program if you want for the weekend. Perfect.

    Translated from Greek ·
    Did you find this review helpful?
  • This review is about a variation of the product

    Accurate in temperature measurements and easy connection to wifi. The app is very user-friendly and responsive.

    Translated from Greek ·
    Did you find this review helpful?
  • thanos952008
    1
    1 out of 3 members found this review helpful
    This review is about a variation of the product

    Hey guys, why is it that even though we connected everything properly with the app and all, it kept shutting down the boiler? It would start to run the boiler and then stop immediately.

    Translated from Greek ·
    Did you find this review helpful?
  • Michalis_Parcharidis_
    5
    1 out of 1 members found this review helpful

    Verified purchase

    Very good thermostat with accurate temperature control and many functions to make your daily life easier! I have had it for about a month and a half and I am absolutely satisfied!

    I also want to mention some comments that say the thermostat's temperature is not properly aligned with the actual temperature. Through the app's settings, there are options to make various adjustments such as temperature calibration. Initially, I have a device that shows me the temperature inside the house and based on that I set the thermostat. So, based on both, I set the thermostat from its app to -2 so it shows the real temperature. Also, the fact that it turns on when the temperature drops by half a degree does not bother me personally, because you can't really notice half a degree difference in a warm house

    Translated from Greek ·
    Did you find this review helpful?
  • Sotiris...
    5
    6 out of 10 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    command in phase 2 and neutral N

    Translated from Greek ·
    Did you find this review helpful?
  • CrsPlat
    5
    3 out of 4 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Nice thermostat, user-friendly and easy to install! The installation was easy (phase-neutral normally and the command to 2)

    Translated from Greek ·
    Did you find this review helpful?
  • Giorgos_CHS
    5
    4 out of 5 members found this review helpful

    Verified purchase

    Excellent thermostat. For its price, it's the best. Endless customization and very easy connection. If you install it on a treadmill, set the temp calibration to 0 and the int. deadzone to 0.5

    Translated from Greek ·
    Did you find this review helpful?
  • P_Kar6464
    5
    2 out of 4 members found this review helpful
    This review is about a variation of the product

    I've had it for two years. It works perfectly. I installed it myself. I've never had a problem. When you install it, take notes; you'll need them for every change you make to the WiFi code. It saves 50% on oil if you program it to turn on and off with your own commands (kind of like a timer) without getting cold. This is done once a day. It's an amazing device.

    Translated from Greek ·
    Did you find this review helpful?
  • MikeNtrks
    5
    2 out of 3 members found this review helpful

    Verified purchase

    It is generally worth it at this price. It offers great convenience, especially if you connect it to the internet, as the control is done through the app.

    Translated from Greek ·
    Did you find this review helpful?
  • markos_fytros
    5
    1 out of 2 members found this review helpful

    Verified purchase

    Very good, easy connection with the app and WiFi. It does not disconnect as I have read in various comments.

    Translated from Greek ·
    Did you find this review helpful?
  • Iliasv13
    5
    4 out of 5 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Easy installation, along with a 86x86 box to look nice. Wires in 2 the command, 3 the neutral and 4 the phase in my case. Direct connection to Smart Life app for remote control and scheduling

    Translated from Greek ·
    Did you find this review helpful?
  • manos113336
    4
    2 out of 3 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    I had a battery thermostat which had two wires, black and blue, and was connected to the boiler. For the new thermostat, I pulled a new line to provide power to 3 and 4, and the two existing wires that were connected to the burner and give commands, I connected to 5 and 6. 4 stars because the calibration is done every 1 degree while it would be more convenient at 0.5. The service from TechnoLysis is helpful.

    Translated from Greek ·
    Did you find this review helpful?
  • Going_Backwards
    1
    4 out of 10 members found this review helpful
    This review is about a variation of the product

    In less than a year it broke, and from where I bought it they suggested I buy a new one.. This is the kind of after sales we're talking about. Just STAY AWAY!

    Translated from Greek ·
    Did you find this review helpful?
  • Trevoras_Phillips
    5
    13 out of 14 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Very good product, does what it promises. The connection was made phase (brown wire) to L(4) neutral (blue wire) to N(3) bridge from 4 to 5 and the command (in my case green-yellow wire) to 6.

    Translated from Greek ·
    Did you find this review helpful?
  • Tesla 04
    5
    0 out of 1 members found this review helpful

    5 stars so far. It's been a year since I installed it and it has no problems. Convenient control with the mobile. It fits normally in a switch box, just choose a deep switch box and not the regular ones, it will fit better.

    Translated from Greek ·
    Did you find this review helpful?
  • serpico1981
    5
    1 out of 2 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    It works perfectly. Almost 2 years of operation. I control it from its app and also from Google Home

    Translated from Greek ·
    Did you find this review helpful?
  • Nikos Krs
    5
    1 out of 2 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    For the money, the thermostat is very good. It does what it promises, programming is easy through the app, no disconnections, it requires connection to the router, a temperature calibration and you're ready!

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  • panosvo
    5
    9 out of 12 members found this review helpful

    Verified purchase

    This review is about a variation of the product

    Easy installation. In position 3 neutral, in position 4 current, in position 2 the command to the boiler which, when activated, has current, no need for a bridge from L. Note that from the application you can now adjust the temperature by 0.5 C. It is not true what has been written before that it is adjusted by 1 degree C.

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  • Excellent and with very good functions, automations from the app.
    For me, on an oil burner with an electric valve, the following wiring worked correctly:
    In summary for your records:
    • Brown (Phase) -> Terminal 4
    • Blue (Neutral) -> Terminal 3
    • Yellow-green (Command) -> Terminal 6
    • Bridge (Small wire) -> Between 4 and 5

    Before, when I had the command on 2, the thermostat would turn off when it reached temperature.

    I have it at my country house and I turn on the radiator before I leave, and by the time I arrive it has reached temperature and the house is warm.
    During the Easter holidays I had it on the 5+2 automatic program with the night at 19.5 (19 - 20) and the morning at 18 (17.5 - 18.5) and I can say that the burner was economical.

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    0
  • Does its job without losses, easy wifi connection, without major deviations, personally I was not able to program it, also what I would like it to have and it doesn't, is that in order to see how many hours it operates you have to pay a subscription in the app, otherwise very good for its price and easy installation!

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    1
  • Useless, the temperature sensor is bad, it deviates from the actual temperature, and they have also set it to round up every half degree, resulting in the difference increasing even more. As if that wasn't enough, after it gives the command to turn on the heating, as soon as the room starts to warm up, the deviation increases even more, it measures 1.5 - 2 degrees higher than it actually is, causing it to turn off early, faster, before the room reaches the desired temperature.
    I have set it to give the command when there is a 0.5 difference and I have tried to adjust the deviation, but it doesn't just have a bad sensor with a small deviation, it has two other problems...

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  • Easy to install, it just has a small difference in recognizing the actual temperature, it is off by about one degree

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    1
  • I didn't expect it...excellent..doesn't lose wifi, very easy..the thermostat is very good..worth it..I installed it in a boiler system

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34,50 €
14,00 €   shipping cost