Easy to use: The wireless water leak detector triggers the host alarm when the two sensors detect water, and the app on your phone receives a notification High quality Adopts intelligent detection with anti-rust sensor, which makes the detector stable and reliable with high precision and sensitivity Mini size and low battery: 54mm x 35mm, easy to install. The LED light flashes when the battery is low, please change a new battery Widely used: can be widely used in water storage devices or places where there is a possibility of leakage such as basement, machine room, warehouse, etc. Note: Only works with T1 alarm system, and also the only wireless water leak detector that can work with T1 alarm system, compatibility cannot be promised to others Technical parameters: Working voltage: 3 V. Static current: 10uA. Alarm current: 65 mA. Alarm indicator: Red LED. Alarm output: 433m (factory default is 433m). Wireless distance: 80 meters (in open space). Operating temperature: 0-60C. Operating humidity: 0-80% RH (no freezing). Low voltage indicator: 2 V (fast flashing). Dimensions: 54 x 35 mm. Number of products: 1 piece White colorProducts from WUZHOU's store