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Introducing Ruijie Reyee Networking
Introducing Ruijie Reyee Networking

Ajax Fibra StreetSiren DoubleDeck Outdoor Sounder - White (AJA-51650)

SKU AJA-51650
by Ajax

*Fibra can only be activated by engineers who have completed the Ajax Fibra training course*

Ajax is smart, reliable, and lightning fast. It reacts to real dangers only, not to false alarms. If an event occurs, Ajax will notify you in a heartbeat.

Ajax has been designed and built from scratch by combining functional design, the latest technology and the best components available. This uncompromising approach made it possible to create a user friendly security system that provides top level reliability and functionality to security professionals.

The Ajax app turns your security system into one easy-to-manage device. Arm and disarm from anywhere in the world with a few taps. Switch on appliances before you get home. Get instant notifications through SwiftAlerts, a protocol that even modern messengers should envy.

StreetSiren Fibra is a wired outdoor siren that deters intruders using sound and light. The device is triggered by detector activation with an audible alarm and LED strobe. Sound level and alarm length can be set in the mobile application. The device has IP54 dust and moisture protection. 

StreetSiren is for the Fibra line of wired devices. This sensor may only be installed by an installer who has been trained and certified for this.


  • 4 core Bus connection
  • 2000m on Cat5
  • 113db
  • Dimensions - 198.5 × 198.5 × 58 mm
  • Certification: Grade 2, CE

*DoubleDeck Cover Available Separately*

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