Sonoff MS01 Soil Moisture Sensor

Sonoff Smart Soil Moisture Sensor – RJ9 Connector

Take smart gardening to the next level with the Sonoff MS01 Soil Moisture Sensor, a reliable smart soil moisture monitor that works with Sonoff TH Elite 16Amp and TH Elite 20Amp. This sensor tracks real-time soil moisture and can be automated to trigger irrigation based on your desired levels — perfect for greenhouses, gardens, or indoor plants.

With a durable IP55 waterproof design and capacitive sensing technology, the Sonoff MS01 ensures accurate and long-lasting performance. Easily extend your setup with the RL560 extension cable (up to 10m), and even control or monitor moisture levels via Google Assistant.

Key Features

• Smart Moisture Monitoring: Connects to Sonoff TH devices to automate watering systems.

• Water-Resistant: IP55 waterproof rating protects against water exposure during irrigation.

• Automation Ready: Automatically switches sprinklers based on preset moisture levels.

• Voice Assistant Support: Ask Google Assistant for real-time soil moisture updates.

• Extended Range: Compatible with RL560 extension cable for up to 10m measuring distance.

• High Precision: Capacitive sensing ensures accurate soil moisture readings from 0–100% RH.

Specifications

• Model: MS01

• Sensor Type: Capacitive

• Moisture Range: 0–100%RH

• Operating Temperature: 0–60°C

• Waterproof Level: IP55

• Cable Length: 50cm

• Extended Length Support: Up to 10m with RL560

• Size: 130 x 30 x 13 mm

• Power Supply: 3.3V

• Flame Retardant Rating: V0

• Note: Requires Sonoff TH Elite (16A/20A) and firmware update on THR3 devices

Manual