The Ajax Superior StreetSiren Plus Fibra is a high-performance wired external siren designed for Grade 3 security installations that require maximum reliability, rugged construction, and fast alarm signalling. As part of the Ajax Superior range, it offers advanced features and expanded functionality while communicating via the secure Fibra wired protocol, ensuring stable, encrypted two-way communication up to 2 km from the hub. Built for professional outdoor use, the Superior StreetSiren Plus Fibra is the next level of signaling alarm and events in an Ajax security system. Features:-Wired Grade 3 external siren – ideal for high-security installations-Powerful 113 dB alarm sounder – provides loud, immediate audible alert-LED perimeter indication – ensures high visibility during alarm events-Fibra wired communication – encrypted, lightning-fast transmission up to 2,000 m-IP54 weather resistance – suitable for exposed outdoor locations-Tamper protection – triggers an alarm if the housing is opened or attempted removal is detected-Flexible mounting – supports vertical and horizontal installation-Low power consumption – powered directly via the Fibra bus-Easy configuration – managed through Ajax apps with full remote control and diagnostics-Works with Ajax hubs supporting Fibra – integrates seamlessly into mixed wired/wireless systems