1. Water poof, water leak detection2. Easy to Install3. Tuya Zigbee hub is required4. APP Remote Monitoring5. Low battery consumption and Low battery reminderPower upply: Battery: LR031.5V/2xAAA(not include)Wireless Type: Zigbee(Tuya Only)Working Temperature: 040Working Humidity: 20%85% RHStorage Humidity: 0%90% RHAPP Remote Control:Mobile APP control, connected to via Tuya Zigbee Hub, remote monitor at any time.You can install it in anywhere you worried about water leakage.Working Principle:When two feet of detector was immersed by water, the alert notifications be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.WaterLeveI AIarm:Put waterleakage detector at testing location,probe detects waterlevel overhigh,it sends out alarm notification through App.Note:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseNOTE:1. It can not connect to WiFi, it use Zigbee protocol.2. It requires Tuya Zigbee hub to work together.3. It does not support other gateways.Colour:WhiteMaterial:plasticPackage Contents:1 x Water Leak SensorOnly above package content, other products are not included.Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/ 13cm.