There are many different stores that are available that sell good can openers. These stores include, but are not strictly limited to, Amazon, Ebay, Walmart, and The Home Depot.
The Chamberlain Group is a manufacturer of garage door openers and associated Chamberlain - the company's do-it-yourself line of garage door openers
Yes most home stores sell the universal garage door openers that can be programmed, or go to the website of the garage door brand.
Amazon does sell garage door openers. But I am a fan of comparison shopping so take a few minutes and check out Home Depot and Lowe's web pages as well as Sears and Rakutan.com.
Garage door openers can be purchased from hardware and DIY stores or online though various websites. Garage door openers come in a number of different styles to suit your needs.
Chamberlain garage door openers are strong, durable and are made by the world's largest manufacturer of garage door openers, each model offers the ultimate in safety and security features.
yes they sell universal remotes for garage door openers.
Here is a blog article about the different types of garage door openers and their applications. See the link below
It includes establishments making automatic garage door openers
Genie garage door openers are compatible with 12-volt alkaline batteries.
at the lynx garage door store
The new smart technology for garage door openers is expected to be released in the next few months.