A battery powered 7 day wireless programmable room thermostat which incorporates a single channel receiver. It is an easy to use thermostat and provides an easy upgrade to boilers. It features a 7 day schedule, is suitablw for all heating systems, an LCD display, on/off load compensation, memory saver programme for power outages, holiday mode, easy temperature overide, min/max temperature setting, automatic summer/winter time change, typical operating range 30m.