Description
Hardening your property’s entry points, the Ajax Fibra DoorProtect Door Contact – Black (AJA-44392) provides immediate notification of door or window intrusion for Ajax systems.
With a primary focus on Black EN50131 Grade 2 technical standards, the Ajax Ajax Fibra DoorProtect Door Contact – Black (AJA-44392) (AJA-44392) ensures seamless integration and long-term stability in diverse security environments.
Expert Analysis
This Ajax component is the preferred choice for installers requiring zero-latency response and industry-standard Grade certification.
Why buy from our professional collection EE?
As an official UK stockist, we provide 24-month warranties on all professional hardware. Our technical team is available to support your installation with expert guidance on system configuration.
Recommended Use Case
Ideally suited for primary entry points including front doors, patio sliders, and vulnerable ground-floor windows.
What’s in the Box?
- Compact footprint
- Pre-installed CR123A or equivalent battery
- 1 x Ajax Fibra DoorProtect Door Contact – Black (AJA-44392)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Durable magnetic sensor
- Requires precise alignment of magnet
Advanced Technology: Utilizes the proprietary Jeweller radio protocol for secure, long-range communication of up to 2,000 meters in open space.
Aesthetic Finish: Satin Black
Expert Verdict
- Compact footprint
- Pre-installed CR123A or equivalent battery
- 1 x Ajax Fibra DoorProtect Door Contact – Black (AJA-44392)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Durable magnetic sensor
- Requires precise alignment of magnet
- Compact footprint
- Pre-installed CR123A or equivalent battery
- 1 x Ajax Fibra DoorProtect Door Contact – Black (AJA-44392)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Durable magnetic sensor
- Requires precise alignment of magnet
Integrates seamlessly with security control panels.
Technical Overview
| Brand | Ajax |
| System Type | Wired |
| Compatibility | Ajax Fibra |
| Detection Type | Magnetic Contact |
| Location | Indoor |







