The Decko 24913 photo eye safety system from North Shore Commercial Door is compatible with all Decko garage door openers. This model 24913 replacement photo eye safety kit by Decko includes the emitter, sensor and brackets. Malfunctioning photo eye sensors can cause serious injuries or death when the photo eyes are no longer able to sense something or someone blocking the path of a garage door when it is closing. Functioning photo eye sensors will reverse a closing garage door, forcing it open. Contact our in-house experts with installation questions.