The Liftmaster 813LMX 3-button remote is a great choice when used with the Liftmaster 850LM universal 3-channel radio receiver. The three buttons on the remote can be programmed to the three channels on the radio receiver giving you the capability to Open, Close, and Stop with the three remote buttons. Can be used with 850LM Liftmaster receivers, 860LM Liftmaster receivers and Security +2.0 compatible Liftmaster gate operators.
Liftmaster 813LMX Remote Instructions