Fangrui Product Details Description: App Support: Yiweilian Working Temperature: -10 C -+55 C Communication Protocol: Zigbee System Support: L0s8.0/android 4.0 And Above Versions Specifications: A Water Immersion Sensor That Can Detect Water Leakage In The Environment In Real-time. When Water Immersion Is Detected, The Detector Will Send An Alarm Signal To The Host And Report Information To The User's Mobile Phone. When The Water Level At The Detection Point Reaches 0.5mm, The Water Intrusion Sensor Will Report The Water Situation. Scene Linkage Is Achieved Through A Mobile App To Preset Safety Scenarios. Once The Monitored Water Level Reaches The Preset Height, A Remote Alarm Will Be Triggered. When The Warning Water Level Is Reached, The Phone Will Receive A Reminder Pushed By The App, Allowing You To Know In A Timely Manner. The Phone Can Close The Water Outlet Through A Remote Solenoid Valve New Detection Adopts Advanced Detection Modules To Sense Water Bodies In Real-time. When Water Flows Through The Two Poles Of The Probe, An Alarm Message Will Be Immediately Sent To The Gateway. Long Battery Life: Low Energy Consumption And Long Standby Time. Multi Scenario Application The Leak Detection Device Can Work Normally In Residential, Hotel, Shop, Office, Apartment And Other Places. Protect Every Moment. Hub Required This Product Is Only Suitable For The Yiweilian Gateway. Package Included: 1 * (1 Sensor)