1. Water poof, water leak detection 2. Easy to Install 3. Tuya Zigbee hub is required 4. APP Remote Monitoring 5. Low battery consumption and Low battery reminder Power upply: Battery: LR03-1.5V/2xAAA(not include) Wireless Type: Zigbee(Tuya Only) Working Temperature: 0℃-40℃ Working Humidity: 20%-85% RH Storage Humidity: 0%-90% RH APP 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. Water-LeveI AIarm:Put water-leakage detector at testing location,probe detects water-level over-high,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 Use NOTE: 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:White Material:plastic Package Contents: 1 x Water Leak Sensor Only 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 +/- 1-3cm.