The 81LM garage door opener one button visor 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 81LM includes a visor clip, battery and programming instructions.
When you match the model number 850CB on your old remote the replacement 81LM one button will be the right replacement remote.
Usually Ships In One Business Day!
This 81LM Remote Programs With A Green Learn Button Only.