When the both feet of the detector were immersed by the water, the alert notifications will be pushed to your phone, which helps you be aware of water overflowing in time, reducing flooding risk. Wifi water leakage detector is practical to use in bathroom, kitchen, warehouse, engine room and more places. Features: Wifi Water Leakage Detector: Connect the smart detector to the smartphone via 2.4GHz wifi connection, control it via APP (compatible with Smart) easily and conveniently. Water Leakage Detection: When the sensor part is immersed by water, the water leakage detector will trigger and send notifications to the smart APP. Real-time Alarm Query: Convenient to view the real-time alarm record in the APP anytime anywhere. It displays water leakage condition and time in the APP. Wide Application: Mini size and light weight, wall mounted or self-adhesive installation. Suitable for bathroom, kitchen, laundry room, wine cellar, basement, warehouse, engine room, etc. Battery Operated: Easy to install and replace 2 AAA/ LR03 batteries (not included). With low power consumption, with long standby time and low voltage indication. Note:Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: White Material: ABS Wi-Fi: 2.4GHz, 802.11 b/ g/ n APP Control: Compatible with Smart Power Supply: 2 * 1.5V AAA/ LR03 Battery (Not included) Low-voltage Indication: 2.6V Working Temperature: -10~50 Working Humidity: 95% RH Wire Length: about 1m / 3.28ft Item Weight: 38g / 1.33oz Package Size: 8.5 * 6.3 * 2.6cm / 3.35 * 2.48 * 1.02in Package Weight: 51g / 1.79oz Package List: 1 * Wifi Water Leakage Detector 1 * Double-sided Adhesive Tape 2 * Screw 2 * Hose 1 * User Manual (English)