LiftMaster 811LM Single Button Transmitter

The LiftMaster 811LM is a 1-button encrypted DIP remote control for Security+ 2.0 commercial receivers and operators. Dual 12-position DIP switches give up to 4,096 codes. Many remotes can share one DIP code, which suits gated communities and commercial sites with a common entrance. The narrow-band encrypted Security+ 2.0 signal gives extended range per LiftMaster. Before You Order LiftMaster sold this remote as the 811LMX for a short time. It is the same 811LM. Compatible only with Security+ 2.0 commercial receivers and operators, such as the LiftMaster 850LM and 860LM receivers. Set the DIP switches to match the code used at your site. The 892LT and 894LT learning remotes can clone an 811LM DIP code onto any button.