Fully remote controllable boiler thermostat Works as part of the Lightwave RF home automation system Allows each room to be individually controlled for temperature Simply replaces your existing boiler thermostat Control via your Smartphone or the web wherever you are Fully remote controllable radiator valve Allows each room to be individually controlled for temperature Simply screws into place if you have a compatible thermostatic radiator valve The Lightwave RF Connect Wall Thermostat is designed to work alongside the Lightwave RF Radiator Valve. It provides a convenient way to control & manage independently one or several radiators in the home without the disruption & cost of installing purpose built zoned heating. You can set individual temperatures timers cut off temperatures or even switch the radiator on or off if a window is opened or closed using a Lightwave RF Window Switch.brbr The Lightwave RF Radiator Valves allow individual control of all of your radiators without the disruption & cost of installing purpose built zoned heating. The Lightwave RF valve replaces your existing radiator valve by simply screwing into place. Set the individual temperature of each radiator using the valve itself or the accompanying Wall Stat which can manage several radiators in the home. You can also set timers cut off temperatures & even turn your heating on & off remotely using a smartphone if you have the Lightwave RF Boiler control & Wifi-Link installed. If linked to the Lightwave RF Window Switch the intelligent valves can automatically switch radiators on or off if a window is opened or closed in the same room saving energy & money.brbr Please note This feature requires the optional Lightwave RF Wi-Fi Link Order Code N55LL.br