The 856CB garage door opener one button key chain remote control can control one garage door or gate operator that uses a green learn button to program the remote. Programming is simple using the detail instructions included with your order. This 856CB includes a small key ring, battery and programming instructions.
When you match the model number 856CB on your old remote the 856CB will be the right replacement remote.
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This 856CB Remote Programs With A Green Learn Button Only.