Nest Temperature Sensor Teardown

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Nest Temperature Sensor Teardown, Removing the screws: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0

Nest Temperature Sensor Teardown, Removing the screws: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0

Nest Temperature Sensor Teardown, Removing the screws: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

Removing the screws

Removing 4 Torx T7 screws - and here it is - the PCB!
The inner side of the battery holder has 2 contacts on it's sides

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