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37
Extension Brackets:
(Optional) For safety
reversing sensor installation
onto the wall or floor.
Security+ 2.0 Wireless Door Control:
Push bar, light feature and
auxiliary button. Includes
battery.
Alternate Mounting Kit:
This kit allows model
8500WMC to be mounted
below the torsion bar in the
case where the torsion bar
is not round or the normal
mounting area is obstructed.
Cable Tension
Monitor:
Cable tension
monitor with 33 foot
(10 m) cord.
3-Button MAX Remote Control:
Includes visor clip.
041A5281-1
878MAX
374UT
893MAX
Mini Universal Remote
Control:
The Mini Universal Remote
Control can be programmed
to activate up to two
products, such as a garage
door opener,myQ light
controls, gate operator, or
commercial door operator.
Battery Backup:
Provides backup power
to the door opener.
The battery has enough
power for 30 hours of
standby power or up to
20 cycles over a 24 hour period.
485LM
885LM
480LM
041A6104
myQ Remote LED
Light:
Wireless light that can
program to the door
opener or a remote
control.
827LM
MAX ACCESSORIES
Compatible with LiftMaster garage door
openers manufactured since 1993.
myQ ACCESSORIES
STANDARD ACCESSORIES
Single Button Security+ 2.0 Remote
Control:
Includes visor clip.
891LM
3-Button Security+ 2.0 Remote Control:
Includes visor clip.
893LM
Wireless Keyless Entry:
For use outside of the
home to enable access
to the garage using a
4-digit PIN.
Wireless Keyless Entry:
For use outside of the
home to enable access to
the garage using a 4-digit
PIN.
877LM
Accessories
Automatic Door Lock:
The automatic door
lock is used to prevent
the door from being
manually opened once
the door is fully closed.
Seguro de puerta de garaje automático
Serrure automatique de porte de garage
Automatic Garage Door Lock Model 841LM
841LM
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