SONOFF Smart Sensors Kits
SONOFF TRVZB Smart Zigbe Thermostatic Radiator Valve Intelligent Thermostat Temperature Controller APP&Voice Control Work with Alexa Google Home
Questions and Answers
USA NOTES: 1) This does not appear to have adaptors to US standard National Pipe Thread. 2) This is for so-called 2 pipe radiators. It is not for the single pipe system (the ones with the hissing air valve on one end of the radiator.
How is it powered ? If by battery, what is the battery life-expectancy ?
Powered by 4.5V (3x1.5V AA Batteries). Lifetime bof the atteries is depending on the frequency of usage and quality of the vatteries;, so this is not easy to answer in personal situations
caaby70 on 04 January 2024