TP-link KE100 Kasa Smart Thermostatic Radiator Valve

KE100,Kasa Smart Thermostatic Radiator Valve,SPEC: 1 x Thermostat, 868 MHz, battery powered(2*AA), 5-30? temperature control, M30*1.5mm connector, LED Display,FEATURE: Kasa smart app, Kasa IoT hub(KH100) required, Voice control with Alexa & Google Home, remote control, schedule, ,freeze protection, smart action, night mode, standalone mode, low battery reminder, 1 year battery life, ,batteries included, RA/RAV/RAVL converter included, CE / UKCA certifie