RF 433 MHz Display: LED Power source: AC/Battery Temperature sensor Humidity sensor Black, White Mi|Home ThermostatThe MiHome Thermostat is part of Energenie' s heating range of products and part of the MiHome home automation range. The heating range includes the radio controlled MiHome thermostat, and radio controlled Smart Radiator Valves, available separately. Features Maximum outdoor range 30 m Product colour Black, White Frequency 433 MHz Interface RF Display Display LED Power Battery type AA Number of batteries supported 2 Maximum switching voltage 230 V Maximum switching current 0.25 A Voltage 220-240 V Power source AC/Battery Operational conditions Accuracy 0.3 °C Sensors Temperature sensor Yes Humidity sensor Yes Weight & dimensions Weight 150 g Height 100 mm Depth 25 mm Width 100 mm manual pdf