Automatic garage door lock deadbolts your door after closing.
Jack lifter garage door.
The motion detector activates the garage door opener s lights as soon as you enter the garage.
Maximum recommended duty cycle.
The liftmaster 3900 side garage door opener can be used on standard high lift sectional doors up to 14 feet in height.
Only a torsion spring system can be used with a jackshaft garage.
Full vertical lift garage doors.
Wall mount design frees up ceiling space in your garage reduces noise and vibration.
In case of low headroom garage doors you can use a jack shaft garage door opener.
Apply open close stop functions with the standard three push button control station.
Doors with which garage doors are compatible.
The practical light duty commercial door opener offers versatile and durable performance.
Liftmaster medium duty jackshaft operator mj5011u the model mj door operator is designed for use on industrial sectional doors with high or vertical lift and on small rolling doors and grilles.
Ensure your door cannot be forced open with a power lock deadbolt.
It projects a light beam across the garage door opening preventing it from closing if anything interrupts it.
Add myq smartphone control with purchase of 828lm internet gateway.
Remain safe with the protector system.
These side mount garage door opener liftmaster are designed to deliver safety and reliability to the end user.
12 cycles per hour.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
115 volt 1 ɵ.