The Govee H5054+H5040 Water Detector 3-pack with WiFi Gateway is a smart home surveillance device designed to detect water leaks in your home. With a maximum resolution of 640x480, these water detectors are equipped with features like Bluetooth, Wi-Fi connectivity, and LED indication. The devices are compatible with brands like Honeywell, ADT, and Ring, and can be integrated with smart home systems such as IFTTT, Google Assistant, and Amazon Alexa. The water detectors are weatherproof and waterproof, with a power source of either a battery or wall plug-in, making them a reliable option for monitoring your home's water system.