Introducing the Tuya Home Alarm Water Leakage Alarm - a reliable and efficient independent Wi-Fi water leak sensor detector flood alert overflow security alarm system that requires no hub! Designed for ease of use and convenience, simply use adhesive tapes or screws (included) to install it anywhere you need and connect to your wifi router With the Tuya smart app, available on both Android 4.4 and iOS 8.0 or newer devices, you can remotely monitor your home or office 24/7 and receive instant push notifications on your smartphone if water leakage is detected. The sensor is waterproof and has a low power consumption of two LR03 AAA batteries, which last for an impressive one year. Get peace of mind and protect your home or office from water damage with the Tuya Home Alarm Water Leakage Alarm.