Homematic IP Wall Thermostat with Humidity Sensor #162510A0 Precise temperature control for maximum living comfort The Homematic IP Wall Thermostat with Humidity Sensor lets you control the room temperature with exceptional convenience and energy efficiency. The thermostat reliably measures both temperature and humidity and, when used in combination with Homematic IP radiator thermostats or the underfloor heating controller, ensures a pleasant indoor climate at all times. It can be conveniently operated directly on the device, via the app, or using voice control.