Compact Design: Wall-mount installation – mounts on left or right side of door using standard mounting brackets. An optional mounting bracket, 3950MB (see below), provides additional mounting flexibility either inside or outside the door opening.
The Protector System® Safety Sensors: A “non-contact” photo safety sensor designed to sense an obstruction and signal the door operator to reverse to open.
Warranty: 2-year warranty.
Chain Guard (with Mounting Clip): Provides added safety. Required for applications where the 3950 operator is mounted less than 8 ft. from the floor.
Power Door Lock: Prevents the door from being manually forced open once fully closed.
EverCharge® Standby Power System: Operates the door operator for up to 20 full cycles within a 24 hour period.
Remote Work Light: Adds 200 watts of light with adjustable light time delay; unlimited number of lights can be added.