Introducing the Magnasphere HS-1453 Roll Up Door Bracket, designed for both left-side installation and ease of use. This innovative product is rigorously tested to meet the 9th edition UL 634 Level 1 high-security standards, ensuring maximum protection for your premises. Utilizing advanced MAGNASPHERE switch technology, it features both single and dual alarm contacts for versatile security options. Installation is a breeze with no adjustments or additional brackets required, thanks to its low-profile design and solid color-coded lead wires. Plus, the integrated removal/pry tamper feature enhances security without the need for back plates. Upgrade your security system today with the Magnasphere HS-1453 and experience peace of mind!