Heavy Duty Wired Rolling Door Contact – Reliable Magnetic Alarm Sensor for Secure Applications
Premium-grade metal housing ensures durability and resistance to harsh environments, ideal for garages, warehouses, and industrial settings. Engineered with high-sensitivity magnetic contacts (0~100V/0.5Amp) for precise detection, minimizing false alarms. Compact yet robust design features corrosion-resistant terminals and reinforced wiring for long-term stability. Compatible with N.C. (Normally Closed) circuits, perfect for integration into existing security systems. Easy installation with pre-drilled mounting holes and clear wiring instructions. Suitable for rolling shutters, sliding gates, and access control systems. Trusted by professionals for consistent performance under extreme conditions. Buy in bulk for unbeatable wholesale pricing—global shipping available. Upgrade your security with industrial-grade reliability.