So - let say I have a ‘friend’ and he placed a temp sensor into a freezer in a sealed bag (safety first) and then after several week (and an upgrade to v2) it started reportng -100c and then just stopped.
Click in ‘his’ pairing button does not start the pairing blue light.
In your infinite wisdom, can anything be done to bring ‘my friends’ sensor back to life? Or has it moved on to a better place?