Garage Door Opener Owner's Manual
35
ACCESSORIES 
374LM
370LM
395LM
41A5281
1702LM
Outside Quick Release:
Required for a garage with NO access 
door. Enables homeowner to open 
garage door manually from outside by 
disengaging trolley.
Remote Light Control:
Enables homeowner to turn on a lamp, 
television or other appliance from their 
car with their garage door opener 
remote or from anywhere in their home 
with an additional LiftMaster Security✚
®
remote.
Designer Burled Walnut 3-Button 
Remote Control with Security✚
®
:
Includes visor clip.
4-Button Security✚
®
 Remote Control:
Includes visor clip.
Multi-Function Door Control Panel:
Provides a Lock Feature which 
prevents operation of garage door 
opener from portable remotes and a 
Light Feature for constant light.
377LM
Extension Brackets:
(Optional) For safety sensor installation 
onto the wall or floor.
373W
Wireless Keyless Entry with 
Security✚
®
:
Enables homeowner to operate garage 
door opener from outside by entering a 
password on a specially designed 
keyboard. Also can add a temporary 
password for visitors or service 
persons. This temporary password can 
be limited to a programmable number 
of hours or entries.
78LM
3-Button Mini-Remote Control with 
Security✚
®
:
With key ring and fastening strip.
902LM/903LM
2 & 3 Door Multi-Function Wall 
Control:
Ideal for homes with up to three garage 
doors. Combine up to three controls 
into one wall control panel for a neat 
compact appearance. Enhanced
functions include Lock Feature to lock 
out outside radio signals while you are 
away from home and turn opener lights 
on or off from the control panel.
Garage Door Monitor:
Security for the largest door of your 
home!
Tells you if your garage door is open or 
closed. Monitors up to 4 garage doors 
by adding additional sensor modules.
915LM
Garage Door Monitor Sensor:
Additional accessory sensor for homes 
with multiple garage doors.
916LM
373LM
3-Button Security✚
®
 Remote Control:
Includes visor clip.
CLOSED
OPEN
LOCK
LIGHT
Finger Print Control:
The system uses biometric 
technology that enables an 
authorized user to gain access by 
scanning their fingerprint. The sensor 
strip on the unit makes a numeric 
template of the fingerprint that is 
unique to that user. The unit's 
memory can store up to ten 
fingerprints.
379LM-10
ENROLL
FAIL
RETRY
SEND
PASS
READY
ENROLL










