This can be done in multiple ways.
How do i unlock the garage door.
Leave the radio on.
A thief can grab the signal from your remote to your garage door opener using a special device.
Disable the release lever.
Another way to unlock a door without a key is to simply work on making the door and its accompanying door lock somewhat irrelevant.
Remove the release lever cord.
To open it up all you need to do is thread a coat hanger or hooked piece of wire through the top of the door and open the emergency latch which can also be done by the rope many emergency latches.
Lock the release lever.
One of the most common ways to accomplish this is to kick the door down or ram it so that the lock is dislodged from the door jamb.
Leave the garage light on.
This video will show you how for most garage door openers including liftmaster chamberlain sears.
Install an alarm system.
Unplug the garage door opener.
Keep the remote in the house.
Simple items to secure garage door.
How to unlock garage door opener wall control unit if your garage door opener is locked check the wall control it may be set to vacation mode.
Use a zip tie to secure the garage door in place.
Install motion sensor lights near the garage door.
If it doesn t you can manually retract it.
Garage door side lock.
Secure lock garage door from inside.
To unlock it push the release lever away from the track towards the center of the door.
Locking and unlocking from the inside to lock it push out the sliding bolt.