High-Security Magnetic Door Contact Switch for Reliable Alarm Systems

Ultra-Sensitive Metal Sensor detects precise door/window movements with instant alarm triggering, ensuring maximum security for homes, offices, and warehouses.

Premium Zinc Alloy Housing with corrosion-resistant coating withstands harsh environments, while compact surface-mounted design blends seamlessly into any decor.

Industrial-Grade Spring Mechanism guarantees 100,000+ operation cycles, outperforming standard plastic sensors for long-term reliability in high-traffic areas.

Wide Voltage Compatibility works with 12V-24V DC security systems, featuring gold-plated connectors for stable signal transmission without interference.

Easy DIY Installation requires no wiring expertise – simply align magnetic components within 20mm range using included stainless steel screws for retail displays or smart home setups.

Certified IP54 waterproof rating protects against dust and moisture, ideal for exterior doors, garage entries, or humid environments like restaurants and labs.

Low-Profile 28mm housing with matte black finish avoids visual clutter while providing discreet monitoring for banks, hotels, or restricted access areas.

Instant Trouble Alerts through NC/NO contacts integrate with existing security panels, fire alarms, or IoT devices for real-time monitoring via mobile apps.

Bulk Packaging Available for commercial buyers – each unit individually tested to meet EN50131-1 security grade standards before shipment.