Premium Heavy Duty Overhead Door Contact for Burglar Alarm Systems
Ultra-durable zinc alloy construction ensures long-term reliability in harsh environments. Precision-engineered spring mechanism guarantees consistent electrical contact for seamless alarm triggering. Universal compatibility with all major alarm brands for effortless integration. High-sensitivity magnetic trigger detects even minor door movements for enhanced security. Corrosion-resistant nickel plating withstands extreme weather conditions, ideal for warehouses, garages, and industrial facilities. Compact yet rugged design blends discreetly with any door frame. Factory-direct pricing with bulk discounts available—no middlemen, just unbeatable value. Tested to exceed industry standards for vibration resistance and electrical stability. Essential for securing commercial properties, retail stores, and residential perimeter defense. Direct global shipping from our cross-border warehouses—lowest price guaranteed for wholesale buyers. Custom OEM/ODM options available for large-volume orders.