The chamberlain 950cd 950d 1 button garage door opener remote control from garage door supply company has security rolling code technology.
Program chamberlain garage door remote 950cd.
Within 30 seconds press and hold the button on the hand held remote.
Every time you use the remote the code changes to stop thieves from hacking your device.
To program press and release the learn programming button on the garage door opener motor unit.
The learn indicator light will glow steadily for 30 seconds.
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