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
