All Ajax products
Wired opening detector
Ajax DoorProtect G3 Fibra
Ajax G3 Fibra opening detector for wired Ajax installations, designed for perimeter protection of doors, windows and other openings within a compatible Fibra architecture.

Best-fit use cases
Where Ajax DoorProtect G3 Fibra fits.
Commercial wired Ajax installations
Door and window perimeter protection
Projects designed around compatible Ajax Fibra infrastructure
New construction and structured wired-security upgrades
Technical overview
Key specifications.
DetectionOpening detection
ConnectionFibra wired communication architecture
GenerationG3 product family
InstallationProfessional wired installation and system design required
CompatibilityExact hub, Fibra topology, regional availability and firmware must be verified before proposal
Specifications vary by region, hardware revision and firmware. Final product selection and compatibility are confirmed during technical review.
Is Ajax DoorProtect G3 Fibra right for your property?
We’ll evaluate the property, existing equipment, communications, monitoring requirements and the rest of the Ajax system before recommending the final configuration.