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Sensor DS 18B20


  • ★ Temperature Sendor ★ Sonoff is a universal switch for your smart home system to remotely and automatically turn on/off any appliances by phone APP. It can monitor real-time temperature, when the temperature of the environment falls within the range, it will automatically turn on or off the connected devices.
  • ★ Timing Function ★ The sensor supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time.
  • ★ Auto/Manual Mode ★ Set Auto mode to turn on/off at a specified temperature range; Set manual mode to turn on/off immediately.
  • ★ Voice Control ★ Works perfectly with Amazon Alexa, for Google Home, for Google Nest.
  • ★ Good Quality ★ Waterproof temperature sensor with stainless steel temperature probe, precision and high accuracy, wide usage in daily life.


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Note: The Sonoff Sensor DS18B20 must work with the Sonoff TH10/TH16, can’t work alone, and Sonoff TH10/TH16 is not included.

Why choose me:
* App Support: Free iOS and for Android mobile App eWeLink.
* Sync Status: Real-time device status provided to App.
* Real-time monitor: Monitor real-time temperature.
* Remote ON/OFF: Turn electrical devices on/off from anywhere, with precision and high accuracy temperature waterproof DS18B20 sensor.
* Share Control: Control your smart home together with your family.
* Trigger Smart Scene: The temp. or hum. values work as smart scene trigger conditions to trigger on/off other Sonoff devices.

DS18B20 Sensor Specification:
Type: Waterproof temperature sensor
Probe: Stainless steel temperature probe
Temperature Measuring Range: -55℃~+125℃
Operating Voltage: 3.0-5.5V
Weight: 26g
Length: 1m



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