Look for individual beam videos in the pull downs.
This video will show you how to add a shorter Alexa voice command beam skill with your Android phone to open or close your garage door.
beam technology Alexa Skill - Adding Beam Skill for Shorter Voice Commands on Android Phones
This video will show you how to use beam home & IFTTT with your iPhone/iOS to set an auto close timed trigger to close your garage door at 9PM.
This video will show you how to use Beam Home & IFTTT Applets to Create Separate Triggers to Close & Open the Garage for iPhone/iOS
Richardson, TX, June 23, 2020—Guardian Access & Door Hardware has introduced a new battery backup garage door opener. The Model 728B, a ¾ HP equivalent 12V DC garage door opener, features a removable non-spillable battery power supply; motion activated and LED security lighting. In the event of a power outage, the battery can supply power for about 20 cycles after 12-hr standby and provide about 300 use cycles.