More than 30m communicating distance in room. Ot protocol It is widely used for temperature control on domestic appliance such as air-condition, wall hung boiler(combine boiler), etc. Weekly programmable time zone Energy saving/cost saving 6 programmable time zone per day Winter/summer mode 6 different programs to satisfy different requirements Rf wireless connection,no wire needs to connect to the room thermostat 2 programmable modes.
