Extra sensor for lift master 821lm- sensor only
821lm compatible-100% OEM - works for second door on the 821lm
MyQ for 2 doors

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.2 inch
Height : 2.3 inch
Length : 7.3 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01HU6IU26

Product Description

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 .