The 2505A-L from the 2500 Series is engineered for robust performance in commercial and industrial environments. Designed with a high-strength extruded aluminum housing, this magnetic contact is perfect for metal doors, overhead doors, fences, and gates where durability and reliability are essential. The 2505A-L features a wide 3-inch sensing gap and is encapsulated in GE Security's polyurethane potting compound for superior environmental protection. Equipped with a 3-foot armored cable, it ensures secure and tamper-resistant installations while minimizing false alarms.