Surface Mounted Roller Shutter Normally Closed Magnetic Contact Door Sensor with OKI Reed Switch
High-precision OKI reed switch ensures ultra-reliable magnetic contact detection for seamless security integration. Heavy-duty zinc alloy housing with IP65 waterproof rating withstands harsh outdoor conditions, ideal for industrial or commercial roller shutter doors. Compact surface-mount design allows tool-free installation on metal/wood surfaces, perfect for warehouses, garages, and retail storefronts. Normally closed circuit triggers instant alarm when door is forced open, compatible with most security systems. Gold-plated contacts minimize signal loss for consistent performance in high-traffic environments. Military-grade epoxy encapsulation protects internal components from vibration, dust, and extreme temperatures (-30°C to +70°C). Dual magnet alignment slots ensure perfect positioning every time, eliminating false alarms. Certified CE/RoHS compliant with 100,000+ operation cycles for long-term reliability.