Features:1.Flexible response to various leaking and flooding scenarios, timely warning, safe guarding.2.When the detector probe senses water, it will alarm immediately and send the alarm to the APP, support for TUYA.3.No need to install, just place it flat where you need to be waterproof, for home safety.4.Low power consumption, no need to replace the battery (not include) frequently, long standby time, continuous working for 24 months.5.Wide range of use scene, suitable for a variety of different use places to meet the general needs.Specification:Item Type: Water Leak SensorMaterial: ABSThe Detection Water Level: Approx. 0.4-3.2mm0.02-0.13inWorking Voltage: 3VBattery Type: CR123A x 2 (not include)Standby Current: 20uAAlarm Current: 125mALow Voltage and Undervoltage: 2.6VWorking Temperature: -10-50Working Humidity: 0-95%RHDetection Method: Water DetectionInstallation Method: Place on the GroundPackageList:1 x WaterLeakSensor1 x Pin1 x Manual