[tga]

Thanks, that's encouraging! I was worried they might not last that long, especially at low temperatures.

I am using a Sonoff RF Bridge[0] to talk to 433MHz sensors. It is also supported by Tasmota[1].

[0] https://www.itead.cc/sonoff-rf-bridge-433.html [1] https://github.com/arendst/Sonoff-Tasmota/wiki/Sonoff-RF-Bri...