Sonoff AL010, an RJ9 4P4C adapter

【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 marketcom.eu after 15th August 2022, the sensor box already includes an adapter.