SESM226R3Q
The Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact (Open/Closed Loop) is a three-wire NO/NC contact that allows you to monitor the open/closed status of an overhead garage door or screen. This model is suitable for alarm systems with either closed or open circuits. The contact switch is protected by curved low-profile cast aluminum housing, which anchors to the floor. Because the contact’s wire leads are also protected inside a stainless-steel cable, vehicles can run over the unit without causing damage.
So many places and things to protect; s