Wholesale Wired Magnetic Door Sensor - Premium Security Solution
High-sensitivity magnetic sensor ensures instant detection of door/window movement for reliable security. Durable ABS housing with corrosion-resistant metal contacts for long-term outdoor/indoor use. NO/NC (Normally Open/Normally Closed) dual-mode wiring flexibility compatible with most alarm systems. Low-voltage DC operation (12V-24V) with energy-saving design for 24/7 monitoring. Perfect for warehouses, retail stores, smart homes, and office buildings. Easy surface-mount installation with included screws and adhesive pads. Bulk pricing available for security companies and property managers. CE/RoHS certified for global compliance. Ships in protective anti-static packaging.