It's not just a smart AC controller, it's indoor climate ecosystem.The Room Sensor Works with Sensibo Air to create the perfect indoor climate experience\n*Your AC will never run in an empty room again, saving you even more money on energy bills.\n*Sensibo Air measures temperature and humidity in multiple locations in the room, sensing you whenever you are.\n*Let Sensibo Air adjust the temperature automatically when you enter the room. Use our Climate React tech with even more sensors.+\n*Motion sensor-With an always-on motion sensor, your AC and Climate React with turn on and off as needed. Never cool an empty room again.\n*Truly Wireless-The Bluetooth Low Energy battery powered design gives you the freedom to place the Room Sensor wherever you like. The supplied 2XAAA batteries will last for two years.\n*Temperature and humidity sensor-Fine tune your comfort. Sensibo senses the temperature and humidity where YOU are. Use Climate React with the Room Sensor for maximal accuracy.\n*Superior climate automation-The room Sensor encapsulates Years of development, bringing our indoor climate ecosystem to perfection. All the features you love about Sensibo integrate with it in seamless harmony.