Bluetooth Relay 2CH 12V

LCD Screen Large Numbers: A readable oversized LCD screen provides quick readings at a glance.

MAX&MIN Recording Function: Records the minimum and maximum temperatures providing historical temperature measurements. With this feature, you can easily monitor the temperature change of your refrigerator.

Stand and Hanging Hook: Equipped with a foldable hook, it can be hung on a refrigerator or freezer shelf or stand freely, it is very compact and convenient.

Simple & Smart Operation: There are only 3 buttons. Simple electronic thermometer. Press the on/off button to turn on/off the thermometer. Press the °C/°F button to choose Celsius or Fahrenheit. After restarting, the maximum/minimum temperatures will be reset.

Wide Range & Accurate: The temperature range is from -20°C to 50°C with high accuracy (±1°C/±2°F), allowing its use in a refrigerator, freezer, or as a room thermometer for food safety or other applications.

• Widely used, easy to use, stable performance.
• Control distance: 10M (open environment).
• Supply with Bluetooth relay control application.

Operation:

• Working voltage: DC 5V, 12V.
• Supply with Bluetooth relay control application.
• Control distance: 10M (open environment).
• Dimensions: 62*20mm (1 way), 40*64.5mm (2 ways), 60*62.7mm (4 ways).
• Bluetooth status indicator and relay indicator in the circuit.
• High-performance MCU and SPP-C Bluetooth 2.1 slave module.
• Alert for UART debugging interface, which can be used to modify the Bluetooth pairing code.
• Features 1/2/4 ways 12V, 10A/250V AC 10A/30V DC relay, which can be continuously triggered for 100,000 times, has diode protection and very fast response time.