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Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391)
£55.99 inc. VAT
Official Ajax Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391) with White EN50131 Grade 2 features. Ready for same-day UK dispatch for professional security systems.
Description
Engineered to eliminate false alarms while maintaining absolute perimeter integrity, the Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391) is a cornerstone of Ajax intrusion detection.
With a primary focus on White EN50131 Grade 2 technical standards, the Ajax Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391) (AJA-44391) ensures seamless integration and long-term stability in diverse security environments.
Professional Features
- 4 core Bus connection
- Pre-installed CR123A or equivalent battery
- 2000m on Cat5
- 12m
- PIR sensor with electret microphone
- Pet Tolerant
- Dimensions – 110 × 65 × 50 mm
- 1 x Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Sleek, unobtrusive design
- Easy wall or corner mounting
- Requires line-of-sight for best performance
Technical Specifications
| Brand | Ajax |
| Product SKU | AJA-44391 |
| Security Certification | Grade 2 |
| Connectivity Type | Wired |
| Application | Residential / Commercial |
Note: Ensure compatibility with your Ajax control panel before installation. For technical advice, consult our installation guides.
Finished in a professional Alpine White, this unit is designed to blend seamlessly into residential ceilings and light-colored commercial walls.
Expert Analysis
The AJA-44391 model represents the latest in Ajax’s security roadmap, offering improved battery life and encrypted signal protocols.
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
Perfect for monitoring high-traffic areas such as hallways, living rooms, or office reception areas. Its Ajax precision ensures minimal false alarms from pets or moving curtains.
Pro Tip: Ensure the device is mounted at the recommended height for optimal detection range.
What’s in the Box?
- 4 core Bus connection
- Pre-installed CR123A or equivalent battery
- 2000m on Cat5
- 12m
- PIR sensor with electret microphone
- Pet Tolerant
- Dimensions – 110 × 65 × 50 mm
- 1 x Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Sleek, unobtrusive design
- Easy wall or corner mounting
- Requires line-of-sight for best performance
Advanced Technology: Utilizes the proprietary Jeweller radio protocol for secure, long-range communication of up to 2,000 meters in open space.
Aesthetic Finish: Alpine White
Expert Verdict
✓ Pros:
- 4 core Bus connection
- Pre-installed CR123A or equivalent battery
- 2000m on Cat5
- 12m
- PIR sensor with electret microphone
- Pet Tolerant
- Dimensions – 110 × 65 × 50 mm
- 1 x Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Sleek, unobtrusive design
- Easy wall or corner mounting
- Requires line-of-sight for best performance
⚠ Considerations:
- 4 core Bus connection
- Pre-installed CR123A or equivalent battery
- 2000m on Cat5
- 12m
- PIR sensor with electret microphone
- Pet Tolerant
- Dimensions – 110 × 65 × 50 mm
- 1 x Ajax Fibra CombiProtect PIR with Acoustic Glass Break – White (AJA-44391)
- Mounting Kit (Screws & Wall Plugs)
- Quick Start Installation Guide
- Sleek, unobtrusive design
- Easy wall or corner mounting
- Requires line-of-sight for best performance
Explore our wider range of integrated security panels to complete your installation.
Integrates seamlessly with security control panels.
Technical Overview
| Brand | Ajax |
| System Type | Wired |
| Compatibility | Ajax Fibra |
| Detection Type | PIR |
| Location | Indoor |
Additional information
| Brand | Ajax |
|---|---|
| System Type | Wired |
| Compatibility | Ajax Fibra |
| Detection Type | PIR |
| Location | Indoor |