$14.99

This additional sensor for the Chamberlain(r) Garage Door Monitor is used for homes with multiple garage doors. It mounts on the garage door and signals the receiver inside the house. The unit is battery powered (included) and requires the Garage Door Monitor (CLDM1) receiver to operate (sold separately SKU# 6100159). garage door opener sensor 61.158 610.158 61.0158 610.0158 61-158 610-158 61-0158 610-0158 61158 610158 610158 6100158