Marantec Synergy 370 Garage Door Opener | MAR-Synergy-370B KS70R&KS40N making it an essential component

making it an essential component for any Doorking setup

slow start/stop algorithm

Slow down "soft stop"

Red LED light strand for 14 ft

this genuine replacement part provides consistent support and guidance for the drive chain

Marantec Synergy 370 Garage Door Opener | MAR-Synergy-370B KS70R&KS40N making it an essential componentMarantec Synergy 370 Garage Door Opener MAR Synergy 370B Marantec Synergy 370B Garage Door Opener only. White Cover. Rail is not included. Includes (2) 4 Button Transmitters (1) Deluxe Wall Control Battery Back Up System Note: Rail not included. Features Limited Lifetime Warranty on the motor, gears, and rail assembly Newly upgraded 1,100 Lumens of integrated LED lighting provides over 30,000 hours of illumination.* LED lighting emits very little heat