Marantec Synergy 380 Belt Drive Garage Door Opener 1100N DC | MAR-Synergy-380B-B7 FREE-RM893 Doorking 3 Inch UHMW Single

Doorking 3 Inch UHMW Single Guide Roller

ensuring alignment and preventing sagging over time

Operating Temperature: -31°Fto+150°F (-35°C to+65°C)

Water and shock proof

Built with heavy-duty materials

Marantec Synergy 380 Belt Drive Garage Door Opener 1100N DC | MAR-Synergy-380B-B7 FREE-RM893 Doorking 3 Inch UHMW SingleMarantec Synergy 380 Belt Drive Garage Door Opener 1100N DC MAR Synergy 380B B7 Built to impress: The Synergy 300 Series offers a high gloss impact resistant white exterior, powerful ultra quiet DC motor, modern LED light system, pre tensioned and easy to install rail kit, high speed opening action, extremely low energy consumption, and convenient operating functions. Includes (2) 4 Button Transmitters (1) Deluxe Wall Control Battery Back Up System 1.