Govee Water Detector With RF WiFi Gateway H5040 H5054 3pk Sensors is a smart home security product designed to detect water leaks and temperature changes in your home. The product is manufactured in China and uses Wi-Fi to connect to your home network. It comes in a white color and is compatible with Govee brand smart home systems. The product is ideal for use in home improvement projects and is listed under the Home & Garden, Home Improvement, and Home Security categories.