The reason why battery backup is necessary in your Garage Door Opener
Imagine being home late in the stormy night and it is pouring, the lamps on your street have fluttered one or two times and as you turn into the drive the electricity goes off. No lights, no heating, and no possibility of the garage door opening at the touch of a button. You are left out there with no backup. It might seem like a small inconvenience until you are actually in that situation. It is at that point that you become aware of how much you are dependent upon a system that you hardly give thought. What would happen when there is a power outage? A garage door opener...
