Hackers can use a code grabber device to intercept and copy the signal from your old garage door remote.
Garage door opener signal blocker.
Thieves quickly discovered that by purchasing a few remotes from different manufacturers they could open nearly any door.
Newer garage door security measures incorporate rolling code which slightly alters the signal your remote sends to the door opener every time making code grabbers ineffective.
The 32 radio device smaller than a cell phone is designed to defeat the rolling codes security used in not only most modern cars and trucks keyless entry systems but also in their alarm.
They can then send the copied signal to your garage door opener and open the door.
Since the doors used the same signal and code any remote could open any door.
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Among the devices it can effectively deal with you might spot remote controls from many toys like planes cars boats and so on garage door remote controls.
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