Precise Temperature ControlThe Smart Thermostat Is The Perfect Combination Of Automatic And Manual. Controllable Temperature Range: 5-30C. You Can Set The Offset Temperature To Balance The Temperature Between The Thermostat Location And The Rest Of The Room, 5C. The Kit Includes Connections For Four Different Valves, Suitable For 90% Of Valves On The Market.Energy SavingWith The Smart Heating Thermostat You Can Save Up To 30% On Your Heating Costs. The Battery Of The Kit Has A Long Life And Consumes Very Little Energy. The Battery Life Can Reach 2-3 Years. If No One Is At Home Or An Open Window Or Door Is Detected, The App Reminds You To Turn Down The Heating By Push Message, Which Can Also Save A Household Unnecessary Costs. Voice ControlYou Can Remote Control The Temperature Of Your Rooms Anytime And Anywhere With Your Phone. You Can Also Control The Temperature Using Voice Control. The Device Is Compatible With Amazon Alexa, Echo Dot And Google Assistant. It Is A Smart Home Device For Alexa. Just Say, "Alexa, Turn On The Thermostat" "Alexa, Set The Bedroom Temperature To 24" Can Be Recognized.(Two Batteries Included In The Package)Smart Temperature ControlThe Device Works With A Zigbee Gateway, Allowing You To Easily Adjust The Temperature Via Your Phone'S App. You Can Set The Temperature For Any 5 Periods Of The Day. Three Modes Are Available For A Week: 5+2 Days / 7 Days / Every Day. You Can Switch Between Automatic Mode, Manual Mode And Holiday Mode At The Touch Of A Button. You Can Also Choose Between Economy And Comfort Modes.Total ComfortThe Thermostat Has The Advantage Of Operating Very Quietly And Giving You A Quiet Room. It Also Provides Protection Against Freezing And Calcification. Thanks To The Rapid Heating Function, You Can Enjoy The Heat In Less Than Five Minutes. The Child Lock Protects Children. The Bright Screen Can Be Used At Night And In Dimly Lit Environments. One Zigbee3.0 Can Work With Multiple Smart Radiator Thermostats.-1