
Sonoff DS18B20 NTC Waterproof Temperature Sensor
A waterproof temperature sensor from Sonoff, compatible with Amazon Alexa.
- Waterproof design
- Compatible with Amazon Alexa
SKU: Sonoff DS18B20
In stock
Waterproof Sonoff DS18B20 temperature sensor, compatible with the Sonoff TH10 and Sonoff TH16 smart relays.
The Sonoff DS18B20 temperature sensor is waterproof and can be used with the following products: Sonoff TH10 Relay and Sonoff TH16 Relay.

A waterproof temperature sensor from Sonoff, compatible with Amazon Alexa.

Used together with the Sonoff TH10/16 relay, the DS18B20 waterproof temperature sensor works perfectly with a wide range of equipment.
The DS18B20 sensor can measure ambient temperature and humidity. The Sonoff TH10/TH16 switch interface is designed so the sensor connects easily (plug and play). The sensor must be connected before the switch is powered on.
The connection diagram shows the Sonoff switch wired between a 90V~250V power socket and the appliance, with the sensor plugged into the switch.