MyQ Garage Door Sensor
Additional Door Sensor for 821LM LiftMaster. Easy wireless install to install in the garage (2.4 GHz WiFi signal required). Monitor open and close your garage door and control home lighting all from a smartphone tablet or computer with MyQ Technology.
Compatible with lift master 821lm- this is an additional sensor unit for a second door. MyQ enabled to work with the 821lm. Model 041d7924-1 great addition for the popular 821lm- work 2 doors .
- Extra sensor for lift master 821lm- sensor only
- 821lm compatible-100% OEM - works for second door on the 821lm
- MyQ for 2 doors
|Part Number||Liftmaster My Q 821lm Additional Sensor|
|Product Dimensions||7.3 x 2.3 x 4.2 inches|
|Item model number||Liftmaster My Q 821lm Additional Sensor|
|Item Package Quantity||1|
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