The radiator thermostat for the Smart Home system Homematic IP is easy to install and individually programmable. The thermostat for your Smart Home can be programmed with up to 3 heating profiles and 6 heating phases per day, tailored to personal usage habits—combining high heating comfort with energy-saving heating. Replacing the conventional heating thermostat with the electronic radiator thermostat is simple and clean, requiring no intervention in the heating system or draining of water. Adjustment to the existing valves on the radiators is done using the included adapters, which fit most commonly installed valves, with additional adapters available.

Individual heating control according to personal needs. Up to 30% energy savings achievable. Up to 3 adjustable heating profiles for time-controlled heating with up to 6 heating phases per day and individually adjustable temperatures, for example, via the Homematic IP app or the Homematic WebUI. Automatic temperature reduction in conjunction with the Homematic IP window/door contact. Secure and robust installation: metal nut ensures a firm fit. Whisper mode for ultra-quiet operation, even in bedrooms. Illuminated LC display. Compatible with valves from all common manufacturers (M30 x 1.5 mm). Manual operation (temperature adjustment and boost function) directly on the device is possible. Voice control with Amazon Alexa and Google Assistant is available (Homematic IP Access Point required). Model HmIP-eTRV-2 features improved haptic feedback on the adjustment wheel. Can be combined with HmIP wall thermostats (setup via Homematic IP Access Point or Smart Home Central CCU3).

Test winner with a rating of good (2.0) in Stiftung Warentest issue 1/2017. Test winner CHIP with an overall score of 80.8 (issue 2/2018). Note: A Homematic IP Access Point or Smart Home Central CCU3 is required for operation.