CodeDodger® Access Security System is a digital code changing system used by Overhead Door® garage door openers to prevent someone from "grabbing" a radio signal that opens your door.
Prevents illegal entry from remote controller access code signal duplication.
Eliminates need to set security code when opener is installed. Each remote controller comes with its own continually changing access code.
Automatically changes access code each time remote controller is activated. Each new code is selected from 4.3 billion combinations
Prohibits opener from responding to the same access code more than once.
Recognizes access codes from up to seven remote controllers used to operate the same openers.