Water Leak Detectors By Heiman For The Home, Including Drip And Leak Detectors Versatile: The HEIMAN Mini Water Leak Alarm can be placed anywhere to warn you of water damage. It is suitable for bathroom, kitchen, basement and more. High quality: Exclusive bird's nest design with 10 years sensor life. CR123A power battery lasts 5 years under normal use (included). Smarter: Unlike traditional water leak detectors, we not only come with 75db audible alarm and blue flashing reminder, we can realize APP notification by connecting wifi (2.4GHz Wi-Fi network ONLY). High Sensitivity: 2 bottom sensitive leak sensor probes to detect water level of 0.01in (0.22mm) IP67 waterproof technology: The outer shell is made of anti-UV material, it is guaranteed to work in humid and dusty environments for a long time (timely detect a minimum water level of 0.22mm and the threshold of water level is 1m.). Save more: For no more than $20, you can get a smart water leak detector for a safer, smarter life! our customer service is onlime 24hours, pls feel free to contact us! FCC CE Approved. FCC id: 2AK7X-WS2WL, CE NO: AT18220WC100541