WiFi Leak Detector: Smart Water Leak Detector With SirenWhen the detector probe detects water, it will immediately alarm and send the notification to your APP.Just need 6 steps to device to your phone app.Type: WiFi Leak Detector :TuyaAPP:SmartLife/TuyaStyle:Water Leakage DetectorFrequency:2.4G Wifi (not support 5G)Battery:2PCS AAA battery (not include)Wifi Protoco:IEEE 802.11b/gSound:90DBUsage 1:Water Leak AlarmUsage 2:Water Level AlarmFunction:Support tuya App notice alarmColour:WhiteMaterial:plasticPackage Contents:1 x wifi loud water sensor(no 2pcs AAA battery)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.