background image

1.  Remove the pull tab from the new door sensor to 

activate the battery.

2.  Install the new door sensor with the included Fastening Strips or optional Screws  

to a clean, dry area on top panel of garage door as shown below:

DOOR SENSOR COMPATIBILITY

Compatible with:

myQ

®

 Smart Garage™ Hub models MYQ-G0301 and 821LMB.  

Also compatible with MyQ Garage

TM  

MYQ-G0201 and 821LM with use of 

included Spacer.
Visit www.LiftMaster.com/door-sensor or  

www.chamberlain.com/door-sensor for more information.

myQ SMART GARAGE DOOR SENSOR

MODELS MYQ-G0302, 821LMB-2SENSOR

To reduce the risk of SEVERE INJURY to persons:

•   DO NOT enable the myQ Smart Garage Hub or the MyQ Garage if operating either 

one-piece or swinging doors. To be enabled ONLY on a sectional door.

TEST DOOR SENSOR

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

.

PROGRAM THE DOOR SENSOR

Test your door sensor every 6 months or if the myQ system is not working as expected.
Press and release the test button on the door sensor, the LED on the door sensor should blink and the 

myQ Smart Garage Hub or MyQ Garage should beep. Wait 5-10 seconds, then repeat this test 5 more 

times (wait 5-10 seconds between each test).
If the LED doesn’t blink or the myQ Smart Garage Hub or MyQ Garage doesn’t beep with each press, 

replace the battery in the door sensor. Use a 3V Lithium battery size CR2450.

     BUTTON

 (Settings)

BUTTON 1

BUTTON 2

Wi-Fi Hub

LED

Test BUTTON

Door Sensor

CR2450 Battery

SENSOR

SENSOR

SENSOR

SENSOR

SENSOR

SENSOR

Fastening 

Strips

Fastening 

Strips

Door

Sensor

Front Cover

Screws

Screws

Top

Door

Sensor

Top

Top

Fastening Strips

Fastening Strips

Door 

Sensor

Top

Spacer

Spacer

myQ Smart Garage Hub

MyQ Garage

Install using Fastening Strips

Optional: Install using Screws

NOTE:

 For solid wood or insulated garage doors ONLY.

Optional: Install using Screws

NOTE:

 For solid wood or insulated garage doors ONLY.

Install using Fastening Strips

NOTE:

 When installing this door sensor with a MyQ Garage, the included spacer MUST be installed 

with the door sensor.

IMPORTANT: 

Press the door sensor and 

spacer firmly to the garage door for 30 

seconds to ensure a secure attachment.

Top Panel 

of Garage

Door

Top Panel 

of Garage

Door

Top Panel 

of Garage

Door

Spacer

Top Panel 

of Garage

Door

Top Panel 

of Garage

Door

LED

Test 

Button

Door Sensor

Pull Tab

MOUNT THE DOOR SENSOR

Use the myQ App to add a new door sensor to your second garage door (For details on the myQ app installation, please reference the 

full manual at www.Chamberlain.com/myQsupport).

NOTE:

 If you are replacing an existing door sensor, please use the following steps to program your door sensor to both your Wi-Fi Hub 

and your Garage Door Opener:

1. From your existing door sensor, recall if the Wi-Fi Hub beeped once or twice when the door sensor Test button was pressed.

2. On the Wi-Fi hub, press and release button 1 for 1 beep or button 2 for 2 beeps.  The hub’s yellow LED will turn on.

3. On the new door sensor, press and release the Test button . The Wi-Fi hub will flash and beep indicating successful programming.

4. In the myQ app, check that you can open and close your garage door to confirm successful programming. 

If you are replacing your door sensor, please follow these steps first:

1.  Press and release the Test button on the existing door sensor until the Wi-Fi 

Hub beeps. Note number of beeps (this indicates if original door sensor was 

assigned to door 1 [1 beep] or door 2 [2 beeps] on the Wi-Fi Hub).

2. Remove existing door sensor from your garage door.

3.  Remove the existing fastening strips from the garage door.

4. Open the existing door sensor and remove the battery.

5.  Properly dispose of the door sensor and the battery.

Содержание SMART GARAGE 821LMB-2SENSOR

Страница 1: ...Q Smart Garage Hub MyQ Garage Install using Fastening Strips Optional Install using Screws NOTE For solid wood or insulated garage doors ONLY Optional Install using Screws NOTE For solid wood or insulated garage doors ONLY Install using Fastening Strips NOTE When installing this door sensor with a MyQ Garage the included spacer MUST be installed with the door sensor IMPORTANT Press the door sensor...

Страница 2: ... de bandes de fixation REMARQUE Lors de l installation de ce capteur de porte avec un dispositif MyQ Garage l entretoise fournie DOIT être installée avec le capteur de porte IMPORTANT Appuyez fermement sur le capteur de porte et l entretoise à la porte de garage pendant 30 secondes pour assurer une bonne fixation Panneau supérieur de la porte du garage Panneau supérieur de la porte du garage Entre...

Страница 3: ... instale este sensor de puerta en un MyQ Garage se DEBE instalar el separador provisto con el sensor de la puerta IMPORTANTE Presione el sensor de la puerta y el separador firmemente contra la puerta de garaje durante 30 segundos para garantizar una sujeción segura Panel superior de la puerta de garaje Panel superior de la puerta de garaje Separador Panel superior de la puerta de garaje Panel supe...

Страница 4: ...enant l une des mesures suivantes Réorienter ou relocaliser l antenne de réception Augmenter la distance entre l équipement et le récepteur Connecter l équipement dans une prise de courant sur un circuit différent de celui auquel le récepteur est branché Pour obtenir de l aide consulter le détaillant ou un technicien radio chevronné ADVERTENCIA Este dispositivo cumple con la Parte 15 de la reglame...

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