My Garage Door Randomly Opened

Samy kamkar created a device called opensesame using an old mattel toy.

My garage door randomly opened.

Once it locates the code the user is able to open your garage door. Garage door openers that use an insecure fixed code can be easily hacked and opened. Here are a few scenarios we ve come across. What to do when your garage door opens and closes by itself check with your neighbors.

In garage door operators made after 1993 there are required safety features that open the door during the close cycle when they detect something blocking the door. Garage doors use radio frequencies to open and close. Yes it s possible although rare for your garage door to open by itself. In rare instances a nearby neighbor may have a garage door opener set to the same wireless.

Whether you re using the passcode entry the buttons inside the garage or your remote opener the openers and the garage door itself must be on the same frequency. Inspect the control wiring. An exposed spot or a short circuit in the small gauge wire that leads from the garage. Below are three reasons why your garage door opens on its own and some quick fixes you can try.

The first is photoelectric and the second is mechanical. Your garage door most likely uses two sensors to trigger its reverse mechanism. This device can try every possible combination for the fixed code openers in seconds. Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing.

Scan the safety sensors.