Liftmaster G877LMMC Wireless Keyless Entry System

Provide secure, convenient access to gates and garages with the LiftMaster G877LMMC wireless keyless entry system. Designed for commercial and residential applications, this garage door controller delivers encrypted Security 2.0 communications to protect remote commands and integrate with existing perimeter security. Users can program unique 4-digit PINs for everyday access and issue temporary PINs with time or use limits for visitors, contractors, or deliveries—reducing the need for physical keys or cards.

The G877LMMC runs on a single 9V battery and includes mounting hardware for fast installation and low maintenance. A one-button close feature streamlines exit procedures and improves traffic flow while minimizing exposure during opening and closing. Compatible with Security 2.0 gate and garage door openers featuring yellow Learn buttons, this model pairs easily with common access systems used in small campuses, gated communities, and commercial sites.

Ideal for enhancing on-site security, surveillance, and access monitoring without complex wiring, the LiftMaster G877LMMC is a practical upgrade for any gate or garage door controller. Add it to your security setup today or contact sales for multi-site deployment options.

• Simplifies secure access: Keyless 4-digit PIN entry eliminates lost keys and speeds vehicle or pedestrian access
• Encrypted communications: Security 2.0 technology protects remote commands for reliable perimeter security
• Flexible visitor control: Create temporary PINs with time or use limits to manage contractors, guests, and deliveries
• One-button convenience: Close gates or garage doors quickly with a single press to improve site flow and safety
• Easy retrofit and low maintenance: Battery-powered (9V) design with included mounting hardware for fast installation
• Broad compatibility: Works with Security 2.0 gate and garage door openers that feature the yellow Learn button