Sonoff AL010, an RJ9 4P4C adapter (to connect previously purchased SI7021, AM2301, DS18B20 or MS01 s

Adapter‘2.5mm Audio Jack to RJ9 4P4C Adapter. Works with‘ AM2301/Si7021 temperature and humidity sensor, and DS18B20 waterproof temp sensor, MS01 Soil Moisture Sensor. 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 RJ9 adapter.. For sensors shipped by. after 15th August 2022, the sensor box already includes an adapter.