Shelly Flood Gen4 (Water Leak Sensor)

Shelly Flood Gen4 is a smart water leak sensor with a 2 m external sensing cable (extendable up to 150 m) and a built-in temperature sensor. When water is detected, it sounds a buzzer, sends a notification and can trigger automations such as shutting off a compatible valve. Powered by 4 AA batteries with an estimated life of about 2 years. Supports Wi-Fi, Bluetooth, Zigbee 3.0 and Matter and is compatible with Shelly Smart Control, Home Assistant, Google Home, Amazon Alexa and SmartThings.