...Upto 7 GSM Relays SENDING... Requested temprature 20.5° Hours: 6.15 om A REMOTELY CONTROLLED HEATING SYSTEM? With the brand-new Radialight® GSM control relay you can program your heating System just with a simple phone call or SMS text message. Plug each Radialight® radiator in the remotely controlled GSM relay and exprience the alluring world of Domotics. With just your mobileyou'IIhave the possibilitytoswitch on or offeach single radiatorindependently, get to know their operating status, the ambient temp驩rature in your home and much more. * Antifreeze alarm if temprature falls below 5°C ■ GSM network search pilot light ^ GSM 900/1800/1900 MHz Tri-bands * On/Off manual switch ■ Reports the current ambient temprature * Back-up emergency power battery connection ^ 30 meters operating range * Connects and individually op驩rtes up to 7 GSM relays H|cidialighf La nuova generazione del Calore