STI SA5500-R Select-Alert Siren/Strobe, Round, Red

Protect assets and control access with a highly visible, configurable alarm solution. The Safety Technology International STI SA5500-R siren/strobe combines a loud 105 dB audible alarm with a bright red LED strobe to immediately draw attention to theft, tampering, unwarranted exits or entry attempts. Its 32 selectable sounds and 8 flash patterns let security teams match notification behavior to different alarm conditions, while volume and speed controls reduce nuisance activations. Built for real-world installations, the unit accepts 9–24 VDC power, includes a backup battery and signals low battery to maintain continuous monitoring even during power interruptions. The vandal-resistant, round surface-mount housing and IP66 projected rating make it suitable for cabinet, door, perimeter and outdoor security applications. Designed to integrate easily with access control, surveillance and alarm systems, the STI SA5500-R helps minimize response times and strengthen situational awareness. Specify this siren/strobe to enhance your site’s security and surveillance posture — order now or contact us to discuss deployment options.

• Delivers fast, high-impact alerts that deter theft, vandalism and unauthorized exits with up to 105 dB sound and an intense LED strobe
• Configurable signaling — 32 selectable sounds and 8 strobe patterns with speed control to tailor alerts for different security events
• Reliable operation on a wide 9–24 VDC input with backup battery and low-battery indication for uninterrupted monitoring
• Rugged, vandal-resistant round design with IP66 projected rating for dependable indoor/outdoor mounting on walls, ceilings or cabinets
• Simple integration with access control, alarm and surveillance systems; selectable strobe-only or sounder-only modes for flexible deployment