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SONOFF - WIFI smart soil moisture sensor compatible TH10 and TH16



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The SONOFF soil moisture sensor connects to the TH10 or TH16 switch and informs you of the soil moisture of your plants.

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WIFI MS01 Smart Soil Moisture Sensor is an accessory for TH10/TH16 switch to accurately measure soil moisture and send data to your mobile phone.

MS01 allows you to check soil moisture anytime and anywhere to grow your flowers healthier.

TH10/TH16 is a smart Wi-Fi switch with temperature and humidity monitoring. Using MS01 and TH10/TH16, you get a smart watering device, when the soil moisture level reaches the set value, the sprinkler system connected to the TH10/TH16 will automatically turn on/off.

MS01 is compatible with Google Assistant, you can easily ask your Google Assistant for humidity.

MS01 has an IP55 waterproof rating allowing you to water your flowers without needing to remove the sensor, even when leaving it in the rain.

MS01 makes your garden more convenient and smarter.


  • Monitor Soil Moisture: Works with TH10/TH16 to monitor the soil moisture of your plants.
  • DIY Watering Device: Create your smart sprinkler to water automatically according to the set humidity value.
  • Waterproof IP55: Ensures you water the flowers freely without removing the sensor.
  • Voice control: Easily ask your Google Assistant for humidity.
  • Works with AL560 to extend the measuring distance.


  • Humidity measurement: 0 ~ 100% RH
  • Temporary operation. Vary: 0-60 ° C
  • Waterproof level: IP55
  • Maximum extended length: 10m
  • Size: 130x30x13mm
  • Cable length: 50cm
  • Type of humidity sensor: capacitive
  • Power source: 3.3V
  • Flame retardant classification: V0