The Liftmaster 811LM 1-button remote is a great choice when used with the Liftmaster 850LM universal 3-channel radio receiver. The 811LM remote can also be used with the 860LM Liftmaster Universal receiver and Security +2.0 compatible Liftmaster gate operators. The remote has cloning capabilities of existing Liftmaster DIP switch remote controls 61LM and 361LM as well as the 811LM Liftmaster encrypted DIP switch remote.