subject: Turning an iPhone Into a Garage Door Opener [print this page] Quite a few of these systems will integrate themselves with an existing garage door opener, but some older systems will must be updated. This update will also present modern security capabilities, similar to adding a deadbolt to a front door with just a doorknob lock. Definitely old garage door openers besides being noisier are also less secure. Contact a garage door retailer for far more data about all the possibilities offered.
