811LM LiftMaster 1 Button Remote for Commercial Receivers Only

The 811LM LiftMaster one-button garage door/gate remote from Garage Door Supply Co. is a dip switch-style remote control transmitter with Security+ 2.0 technology. Dual 12-position dip switch programming offers up to 4,096 unique codes.

The narrow band transmission can handle three (310MHz, 315MHz, 390MHz) frequencies simultaneously. This remote, popular at gated communities and shared commercial site entrances, is compatible with LiftMaster 850LM and 860LM receivers. It's compatible only with Security+ 2.0 gate operators.

Product Highlights:

• 811LM
• 12-position dip switch remote
• Security+ 2.0 technology
• Program up to 4,096 codes
• Compatible with Security+ 2.0 commercial gate operators
• Compatible with commercial door operators with Security+2.0 receivers
• Compatible receivers include LiftMaster 850LM, LiftMaster 860LM
• Narrow band width
• Can work on 3 frequencies simultaneously: 310Mhz, 315MHz, 390MHz
• WORKS WITH 850LM Universal External Radio Receiver
• WORKS WITH 860LM Waterproof External Radio Receiver

DOES NOT WORK WITH RESIDENTIAL GARAGE DOOR OPENERS