• [Monitor Soil Moisture] Works with TH10/16 to monitor your plants' soil moisture
• [DIY  A Smart Watering Device] DIY your sprinkler to water automatically according to the setting moisture value
• [IP55 Waterproof] IP55 waterproof assure you water flowers freely without taking the sensor out
• [Voice Control] Works with for Google Assistant. Works with AL560 to extend measure distance

Specification:

• Model: MS01
• Waterproof: IP55
• Cable length: 50cm
• Humidity measuring: 0-100% RH
• Size: 130x30x13mm