I use ZigBee and have lots of the sonoff trv's. I tried a few Chinese ones and definitely DO NOT recommend.
Buy the sonoff ones, they still get firmware updates after two years. Batteries last about 1 year in my experience which is good too
I use ZigBee and have lots of the sonoff trv's. I tried a few Chinese ones and definitely DO NOT recommend.
Buy the sonoff ones, they still get firmware updates after two years. Batteries last about 1 year in my experience which is good too