With this Schneider Electric Merten System M Wiser Module Thermostat, you can control the indoor temperature. This product is compatible with both inserts, 16A relay for electric heating (UFH, radiators, hydronic UFH) and the 2A relay for hydronic systems (radiators, UFH, circulators and motorized valves). The communication interface protocol of this device is Zigbee 3.0, integrated into the Wiser Home System. The power consumption in standby (no load switching) must be less than 0.5W. The dimensions are (H) 55mm x (W) 55mm x (D) 14mm. This product serves as a temperature controller for electric underfloor heating systems with a floor sensor (only in combination with the 16A relay insert). This device also functions as a room temperature controller for hydronic or electrical applications. This device also functions as heating or cooling for hydronic underfloor systems (only in combination with a 2A relay). Smart thermostat connection or stand-alone with a capacitive touch display easy to set up, integrated into the Merten System M design. Remote access and easy planning with the Wiser Home app are also possible. The product must be powered with an input power of 230VAC single phase +/- 10% at 50-60Hz. The device can be installed in a CE60 wall box. It achieves protection class IP30. The transmission frequency is 2.4GHz, and the operating range is 30m in free space. This device is compliant with CE and CB certifications. Quick installation solution, no internet connection required. The color of the product is black with RAL 9005. Universal input in combination with a proximity sensor allows to save energy when nobody is in the room. A solution for Merten customers who need connectivity and remote control as part of the Wiser Home system.