First Alert SA76RS smoke alarm (1980) - Unfinished Projects

In the first of a series of videos in which I show things that I got with the intention of restoring them to working order, but couldn't or didn't get to it, we look at the smoke alarm that jump-started the consumer smoke alarm industry. Follow me on Mastodon: https://tech.lgbt/@themaritimegirl My videos are made possible in part by support via Patreon: https://patreon.com/themaritimegirl