Installing NEST Protect 120v

This video is about how to replace an existing WIRED Smoke/CO2 detector with a NEST Protect 120v Edition Smart Smoke Detector.

[@btechstuff]

Sorry about the volume . I was voice over recording while everyone was asleep. 8)

[@SilentServiceCode]

why is everything out of focus. focus the lens

[@Hotcars101]

The music is so intense, I can barely hear you.