Item Type: WiFi Water Sensor Material: ABS Color: White Battery Type: 2 x AAA Batteries Required (Not Included) Radio Protocol: 2.4Ghz IEEE 802.11b g n Relative Humidity: 8%-80% Scope of Application: Suitable for kitchen, bedroom, laundry room, basement, etc. 1、APP Real Time Monitoring: WiFi water sensor alerts you when water is detected by sending a notification to the "Smart Life" app. Real time monitoring. 2、Intelligent Scenario Based Application: WiFi water sensor can be intelligently linked with other devices to achieve intelligent scenario based application. 3、Low Power Consumption Chip: Water leak detector adopts low power consumption WiFi chipset, which can be used for several months, and the battery type is 2xAAA battery (battery not included). 4、Wide Application: Smart WiFi water leak detector is suitable for kitchen, bedroom, laundry room, basement. 5、WiFi Function: WiFi water sensor can be used with WiFi router, no additional device or hub is needed, you can use it anywhere there is WIFI. 6、2.4GHz WIFI Connection: WiFi water sensor requires 2.4GHz WIFI connection and can be installed quickly and easily without professionals, 5G WiFi does not work. 1 x WiFi Water Sensor (Batteries Not Included) 1 x Sticker 3 x Screw 1 x Instruction Manual