Sonoff Soil Moisture Sensor - SOILSEN

Sonoff Soil Moisture Sensor (MS01) measures the moisture level of your soil and sends the reading to your phone through the eWeLink app. It plugs into a Sonoff TH Elite or Sonoff TH Origin smart switch, making it useful for automations that respond when soil gets too dry. Designed for plant lovers, balcony gardens, and small greenhouses, this soil moisture sensor supports phone-based monitoring and automatic watering setups when paired with a TH Elite or TH Origin and a water pump. It connects directly using an RJ9 cable, giving you a simple way to track soil moisture and set alerts based on your chosen level. Key Features • Measures the moisture level of your soil • Sends readings to your phone through the eWeLink app • Works with Sonoff TH Elite or Sonoff TH Origin smart switch • Supports automations such as turning on a water pump when soil gets too dry • Great for plant lovers, balcony gardens, and small greenhouses • Get notified when moisture drops below your set level • Plugs directly into the TH Elite or TH Origin using an RJ9 cable • Can be paired with a TH Elite and a small water pump for automatic watering • Set the TH Elite to turn on the pump when soil moisture drops below 30% Specifications • Brand: Sonoff • Model: MS01 • Product title: Sonoff Soil Moisture Sensor • SKU/model number: SOILSEN • Color: Black • Cable length: 50 cm • Interface/connector type: RJ9 4P4C • Working temperature: 0℃~+60℃ • Working humidity: 0-100%RH • Humidity sensor type: Capacitive • Waterproof level: IP55