STI 6521-C Bopper Stopper for Keyless Lock, Clear

Protect sensitive access control and notification devices with the Safety Technology International STI 6521-C Bopper Stopper protective cover. Designed for security and facility managers, this clear, hinged cover prevents vandalism, impacts and environmental wear while keeping keyless locks, keypads, electrical outlets and push buttons fully visible for monitoring and surveillance. Constructed from tough polycarbonate with stainless steel hinge springs, the STI-6521-C absorbs hard knocks and resists UV degradation, delivering long service life in indoor security applications. At 4.2" x 3.1" x 8.3" and ADA/UL 94V-2 compliant, the flush-mount Bopper Stopper installs quickly using the included screws and gasket, minimizing downtime during upgrades or new deployments. The transparent design preserves camera sightlines and access control visibility so your alarm, CCTV and access systems remain functional and easy to read. Ideal for schools, healthcare, retail and commercial buildings that require reliable, low-cost protection for critical devices. Order the STI 6521-C Bopper Stopper to secure your keyless locks and control stations today.

• Shields keypads, push buttons and small pull stations from vandalism and accidental damage
• Clear polycarbonate lets devices remain visible for monitoring and surveillance without obstruction
• Heavy-duty stainless steel spring and hinge for long-lasting, vandal-resistant protection
• Flush-mount design with included screws and gasket for fast, low-profile installation
• Backed by a 3-year breakage warranty for reliable, cost-effective security protection