Kasa Smart Thermostatic Radiator Valve provides superior temperature precision from the moment it is installed. Get the exact temperature you set. Nothing more. Nothing less.Featuring a much faster reaction time than traditional radiator valves, restores the comfort temperature in no time. (The 2s reaction time refers to the period before thermostats detects a change in temperature and begins the process of compensating for it after the display is off.)The Kasa Smart Thermostatic Radiator Valve houses a powerful motor, opening and closing most valves without a hitch. Precisely and smoothly control your radiators for the perfect temperature in seconds.Set heating schedules based on your daily routines to make heating more efficient and save your money.Ask Alexa or Google Assistant to fine-tune your homes temperature. No need to get up from the sofa or move a finger.Control all your radiators in your home from your phone. No more guessing if you left the heater on in an empty room.Set th