Work with SONOFF Sensor of RJ9
Suitable for SONOFF RJ9 sensor, like THS01 Temp & Humi Sensor, DS18B20 ( RJ9 jack)waterproof Temp sensor, and MS01 Soil Moisture Sensor.

Extend Distance
THS01, DS18B20 can be extended to 60M, and MS01 Soil Moisture Sensor can be extended to 10M.

RJ9 Connector
The cable connector is RJ9, supporting hot-plugging making the connection more stable and reliable.

Work with
AM2301/Si7021 temperature and humidity sensor, and DS18B20 waterproof temp sensor, MS01 Soil Moisture Sensor.
Note: If you already have a 2.5mm Audio jack sensor (SI7021/AM2301/DS18B20) and want to use it with a new TH Elite/TH Origin, you can buy the RJ11 adapter.