Enhance the security of your property with this highly sensitive Wired Rolling Shutter Door Magnetic Alarm, designed to detect even the slightest vibrations and provide reliable protection for your doors and belongings. Crafted from durable aluminum alloy with silver gray plating, this magnetic contact switch sensor offers both strength and longevity, making it an ideal choice for securing rolling gates and shutter doors. Key Features: · Efficient Alarm Sensitivity: Engineered to trigger the alarm at the slightest vibration, ensuring prompt detection of unauthorized access or intrusion. · Wide Compatibility: Suitable for various types of doors, including rolling shutter doors and rolling gates, providing versatile security solutions. · Simple Installation: Designed for easy setup without complex wiring—choose between buried or surface installation to fit your door type and preference. · Strong Magnetic Adhesion: Equipped with a magnet end featuring strong magnetic glue, enhancing induction sensitivity and ensuring stable operation. · Anti-Theft Protection: Acts as an effective deterrent against theft and intrusion, safeguarding both residential and commercial properties. Specifications: · Item Type: Door Magnetic Contacts Switch Sensor · Weight: 168g (5.9oz) · Sensing Distance: 50-70mm (2-2.8in) · Material: Aluminum alloy with silver gray plating · Suitable Working Voltage: 12V · Applicable Working Current: ≤500mA · Contact Mode: Normally Closed (NC/NO) · Installation Mode: Buried or Surface Installation · Applicable Scope: Compatible with all kinds of rolling shutter doors Package Includes: · 1 x Door Magnetic Contacts Switch Sensor This Wired Rolling Shutter Door Magnetic Alarm is a practical, durable, and highly effective solution for enhancing the security of your home or business. Its sensitive detection capabilities, robust design, and easy installation make it an essential tool to prevent unauthorized access and protect your valuable assets.