Upgrade 41A5034 Garage Door Safety Sensor for Openers Made After 1997

Compatibility The garage door sensors is only compatible with Chamberlain Liftmaster Craftsman openers made after 1997. Replaces 041A5034, 820CB, 041-0136, G801CB-P, 2610459, 012381050345, 801CB, 41A5266-1, 041-0136 perfectly. Amber light transmit sensor and Green light receive sensor. | Upgraded Infrared Safety Detection Garage door sensor replacement featuring upgraded precision infrared sensors, delivers fast, anti-interference obstruction detection. Auto-reverses to prevent pinching and protect your family. Note: Works only with openers that have safety beam wiring. Not for units without sensor circuits. | Package List Garage sensor incloud: User manual*1, sending sensor *1, receiving sensor*1, wire connectors*7, wing nuts*3, 1/4-20 inch round head bolts*3. Each sensor attached with 19.68in wiring. Max working distance between two sensors: 50ft. Mounting brackets are NOT included, please reuse your original brackets. | Incompatible The garage door sensor is not compatible with Craftsman LiftMaster Chamberlain openers Made Before 1997. Also not compatible with Genie, Linear, Allister, and Overhead Door. | Easy to Install Install the garage door opener sensors in minutes by following the manual; always disconnect power before replacement, and refer to our product page for troubleshooting if they fail after installation.