Opening detector

Ajax Fibra opening detector: Security at every entrance

The Ajax Fibra opening detectors ensure maximum security at every entrance. As part of the wired BUS system, these detectors have been specially developed for the Ajax Fibra system. They provide reliable monitoring and alarming in the event of unauthorized access by opening doors and windows. The integration into the Fibra system enables a precise and fast response as well as easy handling via the Ajax app. These opening detectors are the ideal solution for a security system that combines state-of-the-art technology with easy installation and maintenance.


This is a device from the wired Fibra product line. To purchase, install and manage it as an administrator, you must be an Authorized Partner and complete the appropriate training.

SKU: 30854.13.WH1

This is a device from the wired Fibra product line. To purchase, install and manage it as an administrator, you must be an Authorized Partner and complete the appropriate training.

SKU: 30855.21.BL1

This is a device from the wired Fibra product line. To purchase, install and manage it as an administrator, you must be an Authorized Partner and complete the appropriate training.

SKU: 30853.03.BL1
  • Wired Grade 3 opening detector
  • Detection of opening, vibration and inclination
  • Protection against magnetic interference
  • Removable circuit board for easy installation
  • Flexible mounting options
SKU: AR449
  • Kabelgebundener Grade 3 Öffnungsmelder
  • Erkennung von Öffnung, Erschütterung und Neigung
  • Schutz vor magnetischen Störungen
  • Abnehmbare Platine für einfache Installation
  • Flexible Montageoptionen
SKU: AR450

This is a device from the wired Fibra product line. To purchase, install and manage it as an administrator, you must be an Authorized Partner and complete the appropriate training.

SKU: 30852.03.WH1