Multiple Models Compatible: Our garage door safety sensor fits for LiftMaster from 1993 - late 1990's, fits for Chamberlain from 1993 - late 1990's. Fits for 1240, 1245, 1245-266, 1246, 1250, 1250-266, 1255, 1255-166, 1255-266, 1256, 1260, 1260-166, 1260-266, ATS211R, ATS211 and more models. Replace 41A4373A
Safe And Reliable: Our garage door sensor can emit a beam of light that is invisible to the naked eye, effectively detecting obstacles at the garage door. Whenever there is an obstacle, the garage door will automatically reverse before any damage is caused to prevent accidents
High Quality: Our safety sensor kit is made of sturdy ABS plastic, the shell is durable and weatherproof, can withstand moisture, dust and extreme temperatures, high temperature resistance, wear resistance, sturdy and durable, not easy to deform and age, ensuring reliable operation all year round
Easy Installation: Our sensor is very easy to install, using a plug-and-play design, clear wiring instructions, and no professional tools are required. There is a product installation manual in the package for easy installation
Package Includes: 1 X Sending Sensor; 1 X Receiving Sensor; 5 X Wire connectors; 2 X Round Head Boits; 2 X Wingnuts; 1 X Installation Instruction