STI SA5500-B Select-Alert Siren/Strobe, Round, Blue

For fast, visible and audible protection in commercial and institutional environments, the Safety Technology International SA5500 Select-Alert Siren/Strobe delivers a customizable deterrent that attracts immediate attention and supports effective security monitoring. This STI siren/strobe offers 32 selectable sounds and 8 strobe flash patterns with speed selection, so you can tailor alerts to different alarm scenarios and facility policies. Adjustable volume with selectable high/low settings and reliable 9–24 VDC operation — plus a backup battery — maintain continuous performance even during power interruptions. Built for tough environments, the round surface-mount unit features a vandal-resistant housing and a projected IP66 rating for indoor or outdoor deployment. Ideal for protecting cabinets, doors, equipment rooms and access points, the Select-Alert integrates smoothly into existing surveillance and alarm systems to provide a clear, professional response to unauthorized use, exits or tampering. Specify the STI SA5500 for dependable audible and visual notification in your security plan — contact us to discuss installation or order units for immediate deployment.

• Instant, unmistakable deterrence with loud, selectable alarms and bright LED strobe to stop theft, vandalism and unauthorized exits
• Flexible signaling options: 32 selectable tones, 8 strobe patterns and adjustable volume to match site requirements
• Weather- and vandal-resistant design (surface mount, IP66 projected) for reliable indoor/outdoor protection
• Wide 9–24 VDC input with backup battery support ensures continuous operation during power loss
• Easy integration into security and surveillance systems for cabinet, door, or perimeter monitoring applications