A weakened battery may not have the power necessary to transmit the signal to the garage door motor. NB: If your garage door remote has stopped working or only works intermittently – check the battery first. Older devices utilise a single coded switch, whereas newer systems use a rolling code that changes each time the remote is used, increasing the security of the garage door by offering billions of unique combinations. If this code matches that of the motor, it will begin to raise or lower the garage door. Garage door remotes work by sending a coded signal via radio frequency to the garage door motor. Garage door remotes mean you no longer have to get out of your car to open the door however, if your remote is lost, broken, or stolen, you may need to know how to program a replacement garage door remote. One of the great benefits of modern garage door technology is the convenience of garage remote control operation.
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