KNX thermostat white

Electronic thermostat for ON/OFF ambient temperature control (heating and air conditioning) of 2 independent zones, KNX standard home automation system, class I temperature control device (contribution 1%),1 NO relay output 4 A 24 V~, 1 input for temperature sensor compatible with 20432, 19432 or 14432, 1 programmable digital input, white – 2 modules