Ajax StreetSiren DoubleDeck Fibra – Wired Outdoor Siren with Brandplate Support (Black)

Product Overview

The StreetSiren DoubleDeck Fibra (SKU: 21174.37.BL) is a professional wired outdoor security siren engineered for the Ajax Fibra wired ecosystem. Designed to deliver high-impact visual and acoustic deterrence, it features an adjustable buzzer reaching sound levels from 85 to  113 dB alongside a bright LED strobe frame.

Built to support a customizable clip-on Brandplate front panel for security company logos and contact details, this outdoor siren communicates via the proprietary Fibra wired bus technology, enabling secure, encrypted, two-way data transmission and power over lines extending up to 2,000 meters (6,550 ft). Protected by an IP54 weather-resistant enclosure, internal battery backup, and Grade 2 security compliance with anti-tamper and accelerometer alerts, it provides maximum perimeter alarm deterrence for residential, commercial, and industrial facilities.

Key System Features & Functionality

• High-Decibel Sounder & Strobe: Powerful buzzer with adjustable alarm volume (85 to 113 dB) and a bright perimeter LED frame for clear visual and audible alarm signaling.

• Customizable Brandplate Support: Accommodates a snap-on plastic Brandplate faceplate to display company branding and monitoring emergency numbers.

• Fibra Bus Technology: Delivers encrypted, two-way communication and operating power over a 4-core cable bus spanning up to 2,000 meters to the Ajax Hub Hybrid.

• Low Power Consumption: Operates on ultra-low power consumption (up to 0.12 W), allowing numerous devices to share a single Fibra line.

• Comprehensive Anti-Sabotage Protection: Equipped with front and rear tamper switches plus an internal accelerometer that triggers an immediate alarm if the siren is moved or pried from the wall.

• IP54 Weather-Resistant Construction: Heavy-duty enclosure built to operate reliably in temperatures ranging from -25°C to +60°C.