12V Water Leakage Alarm Detection Water Leak Detector Sound Alert Home Security Low Power 433MHz

Features :
24/7 365 days Automatic water leakage alarm is triggered when leakage or flooding is detected.Low-cost, simple, and effective device prevents property damage, monetary loss, health risks caused by water damage.Advanced and precise solid state shell secure long-term sensitive and reliable operation.Easy to remove, easy to clean double-sided adhesive foam tape included and built-in suction cup for easy attachment to an appliance. 
Specification :
Model: WT2Transmission frequency: 433,1527(MHZ)Alarm current: 10mAApplications: Warehouse, Home, Residential, Shop, Garage, Office buildingInstallation: Surface mountVoltage: 12VQuiescent current: 5μATransmitting range: 100mColor: WhiteCable length: 80cmWorking temp: -10 to 80℃Frequency tolerance: ±0.2mhzPower Consumption: Standby: 0.01W, Alarm: 0.09WCommunication: SIM card 
Package includeds :
1 x Water Leakage Alarm1 x Battery1 x Sticker