However, if you have a garage ... all garage door openers made after 1993. It's designed to work models that use photoelectric sensors, which brands like Chamberlain, Craftsman, Liftmaster ...
as most garage door openers come with everything you need to install the system on your own. But as there are many heavy parts involved, it may be worth the investment to hire a professional if ...
You could think of the electric garage door opener as the very first smart home device. Openers with radio-based remote controls came to market in 1931, 20 years before even the first TV remote.