Feature:1. Wide Application: Water leak detector can be widely used in homes, offices, warehouses and many other places to protect your property safety.2. Highly Reliable: Once an overflow is detected, water leak alarm alerts you instantly via sound and cell phone notification to remind you to take appropriate action.3. Smart Design: Water leak detector alarm uses for ZigBee smart technology to accurately detect changes in the water levels in your home and send out timely alerts.4. Efficient Waterproof Design: Water flood detector is made of special material, which is effectively waterproof to avoid damage caused by overflow.5. Easy Installation: Water leak detector alarm is secured with double sided tape or screws and does not require any complicated installation steps.Specification:Item Type: Water Leakage AlarmMaterial: ABSDetects water leaks and sends notifications to your phoneAllows for remote control Freely for iOS and for Android appBattery Type: Alkaline batteriesBattery Model: AA batteriesBattery Quantity: 2Working Current: 58mAStandby Current: 2.5uAOperating Temperature: 0C to 50COperating Humidity: 20% to 85%Working Time: 5000 hoursWireless Frequency: 2.4GHzWireless Protocol: For Zigbee 3.0 IEEE 802.15.4Internet Range: Approx. 55 meters/180.4ft.Package List:1 x Water Leakage Alarm 1 x Instruction Manual