Model: H5122 Make your life feel more automatic with our smart wireless sensors. Connect multiple Govee devices with the sensors in the kitchen, living room, etc. One Touch Control: One-key synchronous control. Maximum Compatibility: Supports 50 Govee smart ecological devices. Stable Connection: 2.4GHz network connection required. Smart Home: Works in the kitchen, living room, etc. Easy to Use: Small and portable without taking up space. Note: Each button sensor can only trigger one command.