Read all warnings and instructions
below thoroughly BEFORE beginning.
• You will need a 2.4GHz router.
• Have your Wi-Fi password available.
• Have a drill with 5/32” bit, screwdriver,
and ladder (optional).
• Have your mobile device connected to
your Wi-Fi network (not cellular).
• Have Bluetooth
®
enabled on your
mobile device.
SMART GARAGE
™
CONTROL
821LMC-S
QUICK
START
GUIDE
Replacement Parts
041-0106.....Smart Garage Control Power Supply
821LMC-SENSOR............LiftMaster Door Sensor
K010A0056........Door Sensor 3V Battery, CR2450
Do not remove or paint over this label.
Mount wall control out of child's reach
(at least 5 feet above floor).
114A1719-1
Place next to wall control.
Copyright 2008
Child can be pinned under automatic garage
door.
Death or serious injury can result.
• Never let child walk or run under moving door.
• Never let child use door opener controls.
• Always keep moving door in sight.
• This opener system is equipped with an
unattended operation feature. The door could
move unexpectedly.
• If person is pinned, push control button or use
emergency
release.
•
Test door opener monthly:
5HIHUWR\RXURZQHU·VPDQXDO
Place one-inch object (or 2x4 laid flat) on floor.
If door fails to reverse on contact, adjust opener.
If opener still fails to reverse door, repair or replace opener.
Hub
Door Sensor
821LMC-SENSOR
Power
Adapter
Anchors
and
Screws
for Hub
Mounting
Plate
Screws for
Door Sensor
Hook and Loop
Adhesive Strips
for Door Sensor
Red
LED
Test
Button
Green
LED
Blue
LED
Amber
LED
Warning
Light
Settings
Button
Door
Sensor
Button 2
Door
Sensor
Button 1
WARNING
Warning
Placard
WHAT’S IN THE BOX
BEFORE YOU START
Download the myQ App
• On your mobile device, follow the
in-app instructions to set up the
Smart Garage Control.
ADDITIONAL INFORMATION
One Year Limited Warranty
The Chamberlain Group, Inc. warrants to the fi rst consumer purchaser of this product
that it is free from defect in materials and/or workmanship for a period of 1 year from
the date of purchase.
Software Agreement
Use of this product and the software embedded within the product is subject to the
copyright notices, terms, and conditions available at:
http://www.myLiftMaster.com/agreement
NOTICE:
This device complies with Part 15 of the FCC rules and Industry Canada’s
license-exempt RSSs. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Any changes or modifi cations not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This device must be installed to ensure a minimum 20 cm (8 in.) distance is maintained
between users/bystanders and device.
This device has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC rules and Industry Canada ICES standard.
These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of
the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
To reduce the risk of SEVERE INJURY to persons:
•
DO NOT enable the LiftMaster
®
Smart Garage™ Control if
operating either one-piece or swinging doors. Enable this
device with sectional doors ONLY.
If using the Smart Garage Control with residential door openers,
the control must be used only with door openers manufactured
after 1993 that use photoelectric sensors located near the bottom
of the door track.
WARNING:
This product can expose you to chemicals including
lead, which are known to the State of California to cause cancer
or birth defects or other reproductive harm. For more information
go to www.P65Warnings.ca.gov
LiftMaster.com/smart-garage-control/manual
Door
Control
Warning
Placard
WHEN YOU ARE SET UP
Attach the Warning Placard
• Attach the warning placard to the
wall next to the door control.
LET’S GET SET UP
PRODUCT SUPPORT
Manual
Use mobile device camera to scan QR code
below for product manual
