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Powertech Sentry Dual SIM Mobile with Large Buttons Black
Mobile Phones

Powertech Sentry Dual SIM Mobile with Large Buttons Black

POWERTECH mobile phone Sentry 2.8 with 2.8" screen.

Features:

  • Dual SIM
  • SOS button
  • Color: Black

POWERTECH mobile phone Sentry 2.8 with 2.8" screen.

Features:

  • Dual SIM
  • SOS button
  • Color: Black
See full description See full description

  • Screen Size

    The diagonal of the mobile screen in inches. Modern smartphones tend to have screens of 6 inches and above.

  • Battery Capacity

    The battery capacity indicates the duration of use of your mobile without charging.


    It is measured in mAh - a larger number usually indicates greater autonomy, always in combination with the usage and features of the device.


    For example, a mobile with a 4000 mAh battery lasts about a day with normal use.


    With 5000 mAh or more, you comfortably have autonomy for the whole day, even with heavier use (such as video or games).


    If you often use your mobile for video, gaming, or work on the go, choose a device with a large battery (5000 mAh and above) for more autonomy and less dependence on the charger!

  • Rear Camera Lenses

    QVGA

    Extremely low-resolution camera found on non-smartphone phones or those used simply to increase the number of lenses for promotional purposes.
  • See all
Product report

Description

Description

POWERTECH mobile phone Sentry 2.8 with 2.8" screen.

Features:

  • Dual SIM
  • SOS button
  • Color: Black
  • With a keyboard and menu in Greek, using and navigating the device's functions becomes easier.
  • The ability to use two SIM cards simultaneously allows for easy management of personal and work contacts without the need for a second phone.
  • The 900mAh battery provides long-lasting autonomy, ensuring you won't run out of battery during the day.
  • With an emergency button for instant SOS calls in urgent situations.

Package Contents

  • Mobile phone
  • Charging dock
  • Charger
  • Battery
  • User manual (Greek)

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Main Specifications

Mobile Phone Type
Feature Phone, For Seniors

Mobile Phone Type

Feature Phone

Older type mobile phones with limited functions (e.g. calendar, basic internet browsing, physical control buttons, and small screen). They offer autonomy for several days and low cost.

For Seniors

Mobile phones with large, clear buttons for easy use by the elderly.
Operating System
Manufacturer

Operating System

Manufacturer
Operating system that serves the specific device. It is usually found in simple devices with limited or no smart functions.
SIM
Dual

SIM

Dual

Mobile phone that can accommodate 2 SIM cards.
Release Year
2025
Colour
Black
Weight
98 gr
Package Contents
Headphones

Processor & Memory

Processor Model
Mediatek MT6261D
Card Slot
Yes

Card Slot

The mobile can accept a memory card to expand its available capacity.

Display

Size
2.8 "

Size

The diagonal of the mobile screen in inches. Modern smartphones tend to have screens of 6 inches and above.
Handling
Physical Keyboard
Type
PLS TFT LCD

Type

The two main categories are IPS and AMOLED.

2. The basic differences are that AMOLED offers extremely deep blacks, vibrant colors, and high contrast, while IPS has higher brightness, viewing angles (the image doesn't distort much when viewed from the side), and more accurate colors.

PLS TFT LCD

PLS screens are a type of IPS manufactured by Samsung that offer greater brightness and better viewing angles (the image does not distort much when viewed from the side).

Camera

Rear Camera
Single
Rear Camera Lenses
QVGA

Rear Camera Lenses

QVGA
Extremely low-resolution camera found on non-smartphone phones or those used simply to increase the number of lenses for promotional purposes.
Rear Camera Flash
Yes

Rear Camera Flash

The main camera of the mobile phone has a flash for photos in low light conditions.
Selfie Camera Lenses
Without

Network & Connectivity

Network Connection
2G

Network Connection

The generation of mobile network that can use their phone to connect to the internet. Our mobile connects to the most modern available network. Most modern smartphones support up to 4G connection.

2G
Wireless internet connection capability via 2G mobile network.
Connectivity
Bluetooth, USB-C

Connectivity

Bluetooth
Ability to wirelessly connect devices (such as headphones) using Bluetooth technology.
USB-C

The most modern version of USB for charging and data transfer. Most Android phones use USB-C.
NFC
No

Battery

Capacity
900 mAh

Capacity

The battery capacity indicates the duration of use of your mobile without charging.


It is measured in mAh - a larger number usually indicates greater autonomy, always in combination with the usage and features of the device.


For example, a mobile with a 4000 mAh battery lasts about a day with normal use.


With 5000 mAh or more, you comfortably have autonomy for the whole day, even with heavier use (such as video or games).


If you often use your mobile for video, gaming, or work on the go, choose a device with a large battery (5000 mAh and above) for more autonomy and less dependence on the charger!
Removable
Yes
Fast Charging
No

Fast Charging

The mobile phone has fast charging capability. It offers a large percentage of battery charging in a short period of time.
Wireless Charging Qi
No

Wireless Charging Qi

Ability to charge with a compatible wireless charger.

Special Features

Fingerprint
Without

Fingerprint

The fingerprint sensor is used for our identification in various functions of the phone, such as unlocking, electronic payment verification, etc.

Dimensions

Length
105 mm
Width
55 mm
Thickness
17.6 mm

AI Features

AI Photo Editing
No
AI Text Generation
No
AI Call/Speech Translation
No
AI Image Search
No

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 (10)

Reviews

5.0
10
5.0
Review this product
  1. 10
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Call quality
  • Speed
  • Value for money
  • Battery
  • Screen resolution
  • Music
  • Photos
  • Video Recording

Description & Specifications

Main Specifications

Mobile Phone Type
Feature Phone, For Seniors

Mobile Phone Type

Feature Phone

Older type mobile phones with limited functions (e.g. calendar, basic internet browsing, physical control buttons, and small screen). They offer autonomy for several days and low cost.

For Seniors

Mobile phones with large, clear buttons for easy use by the elderly.
Operating System
Manufacturer

Operating System

Manufacturer
Operating system that serves the specific device. It is usually found in simple devices with limited or no smart functions.
SIM
Dual

SIM

Dual

Mobile phone that can accommodate 2 SIM cards.
Release Year
2025
Colour
Black
Weight
98 gr
Package Contents
Headphones

Processor & Memory

Processor Model
Mediatek MT6261D
Card Slot
Yes

Card Slot

The mobile can accept a memory card to expand its available capacity.

Display

Size
2.8 "

Size

The diagonal of the mobile screen in inches. Modern smartphones tend to have screens of 6 inches and above.
Handling
Physical Keyboard
Type
PLS TFT LCD

Type

The two main categories are IPS and AMOLED.

2. The basic differences are that AMOLED offers extremely deep blacks, vibrant colors, and high contrast, while IPS has higher brightness, viewing angles (the image doesn't distort much when viewed from the side), and more accurate colors.

PLS TFT LCD

PLS screens are a type of IPS manufactured by Samsung that offer greater brightness and better viewing angles (the image does not distort much when viewed from the side).

Camera

Rear Camera
Single
Rear Camera Lenses
QVGA

Rear Camera Lenses

QVGA
Extremely low-resolution camera found on non-smartphone phones or those used simply to increase the number of lenses for promotional purposes.
Rear Camera Flash
Yes

Rear Camera Flash

The main camera of the mobile phone has a flash for photos in low light conditions.
Selfie Camera Lenses
Without

Network & Connectivity

Network Connection
2G

Network Connection

The generation of mobile network that can use their phone to connect to the internet. Our mobile connects to the most modern available network. Most modern smartphones support up to 4G connection.

2G
Wireless internet connection capability via 2G mobile network.
Connectivity
Bluetooth, USB-C

Connectivity

Bluetooth
Ability to wirelessly connect devices (such as headphones) using Bluetooth technology.
USB-C

The most modern version of USB for charging and data transfer. Most Android phones use USB-C.
NFC
No

Battery

Capacity
900 mAh

Capacity

The battery capacity indicates the duration of use of your mobile without charging.


It is measured in mAh - a larger number usually indicates greater autonomy, always in combination with the usage and features of the device.


For example, a mobile with a 4000 mAh battery lasts about a day with normal use.


With 5000 mAh or more, you comfortably have autonomy for the whole day, even with heavier use (such as video or games).


If you often use your mobile for video, gaming, or work on the go, choose a device with a large battery (5000 mAh and above) for more autonomy and less dependence on the charger!
Removable
Yes
Fast Charging
No

Fast Charging

The mobile phone has fast charging capability. It offers a large percentage of battery charging in a short period of time.
Wireless Charging Qi
No

Wireless Charging Qi

Ability to charge with a compatible wireless charger.

Special Features

Fingerprint
Without

Fingerprint

The fingerprint sensor is used for our identification in various functions of the phone, such as unlocking, electronic payment verification, etc.

Dimensions

Length
105 mm
Width
55 mm
Thickness
17.6 mm

AI Features

AI Photo Editing
No
AI Text Generation
No
AI Call/Speech Translation
No
AI Image Search
No

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.

Description

POWERTECH mobile phone Sentry 2.8 with 2.8" screen.

Features:

  • Dual SIM
  • SOS button
  • Color: Black
  • With a keyboard and menu in Greek, using and navigating the device's functions becomes easier.
  • The ability to use two SIM cards simultaneously allows for easy management of personal and work contacts without the need for a second phone.
  • The 900mAh battery provides long-lasting autonomy, ensuring you won't run out of battery during the day.
  • With an emergency button for instant SOS calls in urgent situations.

Package Contents

  • Mobile phone
  • Charging dock
  • Charger
  • Battery
  • User manual (Greek)

Manufacturer

Manufacturer Details

Warnings & Safety Information

Reviews (10)

5.0
10
5.0
Review this product
  1. 10
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Call quality
  • Speed
  • Value for money
  • Battery
  • Screen resolution
  • Music
  • Photos
  • Video Recording
39,90 €
14,00 €   shipping cost