Have you ever been in that situation where you wish you had an extra garage door opener, but you don’t? Well, you can solve your problem quickly and easily by simply going online and buying an extra opener. Whether you knew it or not, you can buy single openers online for garage doors. When you buy a door opener for your garage from the factory, it usually comes with a couple of remotes. If you happen to have three cars, then you may find a need for an additional remote. Buying one online is the perfect solution to the problem.