[APP, SMS & Email Notification, 80dB Alarm] The water leakage sensor is equipped with a water detector probe; when the probe detects a water stop, it sends an alarm notification through the app. If your WiFi is temporarily unavailable, the 80dB water detector alarm is designed to ensure you can hear the alarm clearly. [IP67 Waterproof] The water alarm leak detector probe is waterproof and allows to stay for a long time in high humidity areas. The battery type is AAA 1.5 V x 2 (not included) [Works for and Home] No gateways or complicated wiring are required. Install them only on the wall and connect them to your phone! You can control your leak detector with water sensor alarm through and Home Assistant, which is very convenient. You can also connect with multiple sensors simultaneously. [Remote Leak Monitoring] First connect the water sensor alarms to your WiFi phone. No matter if you are in another city, state or country, your smartphone can receive the warning alert from the water leak detector anywhere. ( Note: only 2.4GHz WiFi and the distance between water sensor and router must be 15m) [Wide Applications] The home water leak detectors can be used in sump sinks, toilets, kitchens, laundry rooms, sinks, fish tanks and any other places subject to water leakage and flooding and can also be used to monitor water levels in bathtubs, swimming pools, basements, etc., Weight: 0.40124131684 Pounds, Manufacturer: Faeymth