Introducing the LiftMaster 772E-01 Safety Adjustable Photocells, designed to enhance the safety of your garage door system. These photocells are adjustable, allowing for precise alignment to ensure optimal performance. With a robust build, they are engineered to withstand various environmental conditions, providing reliable operation. Easy to install, they integrate seamlessly with your existing LiftMaster setup. Don't compromise on safety—upgrade your garage door system with these essential photocells today and enjoy peace of mind knowing your home is protected.