Sonoff DS18B20 Temperature Sensor with RJ11 Jack

sonoff-ds18b20 RJ11

Waterproof Temperature Sensor with RJ11 Jack

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Sonoff DS18B20 Waterproof Temperature Sensor with RJ11 Jack

The waterproof temperature sensor can be used with SONOFF TH Elite e

TH Origin to detect and measure temperature.

Provides 9- to 12-bit (configurable) temperature readings to indicate device temperature.

Wide measuring range

Measurement range from -55℃ to +125℃ to enable use in a wider scope of applications. Easy to install.

Super durable and long lasting

The stainless steel probe is waterproof, anti-corrosion and anti-rust which can be used in a humid environment.

Sufficient cable length

The 50cm cable allows you to connect your device further away from the switch.


The waterproof temperature sensor is available for SONOFF TH ELITE and TH Origin

detect and measure the temperature.

It can be extended up to 60M with Sonoff RL560 extension cable with RJ11 Jack.

Product Details
sonoff-ds18b20 RJ11

Data sheet

3.0V to 5.5V
Mobile application
6 × 45 mm Stainless Steel Pipe
Item weight
26 g
Temperature Measurement Range
from -55°C to +125°C
1 meter
RJ11 4P4C
Adjustable resolution
9 - 12
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Buy it with

  • Sonoff DS18B20 Temperature Sensor with RJ11 Jack
  • +
  • Sonoff RL560 Extension Cable with RJ11 Jack
  • +
  • Sonoff TH Elite Temperature and Humidity Sensor
  • €27.88-3 %
    Total price: €27.04
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