Product Description
The AJAX#44405 Ajax Superior MotionProtect Fibra is a professional wired PIR motion detector designed to provide reliable indoor intrusion detection for residential, commercial, and industrial security systems. Powered by Ajax Fibra communication technology, this advanced detector delivers rapid alarm transmission, encrypted communication, pet immunity, intelligent false alarm filtering, and remote configuration capabilities. With a detection range of up to 12 metres and SmartDetect software algorithms, the MotionProtect Fibra offers dependable perimeter and interior protection for Australian and New Zealand security installations.
What's Included in the Box

Main Features
Advanced PIR Motion Detection
The MotionProtect Fibra uses a highly sensitive passive infrared (PIR) sensor to accurately detect human movement while reducing false alarms.
Features include:
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Detection range up to 12 metres
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Wide 88.5° horizontal coverage
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Motion speed detection from 0.3 to 2.0 m/s
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High-performance PIR sensing element
Designed for professional indoor intrusion detection.
Ajax Fibra Wired Communication
Fibra technology combines the reliability of wired security with advanced Ajax functionality.
Benefits include:
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Two-way communication
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Encrypted data transmission
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Instant alarm reporting
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Remote configuration via Ajax apps
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Advanced anti-sabotage protection
Supports line lengths up to 2,000 metres using Cat5 U/UTP cable.
SmartDetect False Alarm Prevention
Ajax SmartDetect software intelligently analyses motion events to minimise nuisance alarms.
This improves reliability in:
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Residential properties
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Offices
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Retail stores
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Commercial buildings
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Warehouses
Pet Immunity Technology
The MotionProtect Fibra is designed to ignore pets while maintaining reliable human detection.
Supports:
This makes it ideal for homes and businesses where animals are present.
Adjustable Detection Sensitivity
Three sensitivity levels allow installers to optimise detector performance based on site conditions.
Options include:
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Low sensitivity
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Medium sensitivity
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High sensitivity
All settings can be adjusted remotely by authorised users and installers.
Temperature Compensation
Built-in temperature compensation ensures consistent detection performance even when room temperatures fluctuate.
Effective operating detection range:
Professional Indoor Security Solution
Suitable for:
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Homes
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Offices
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Retail stores
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Commercial facilities
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Education facilities
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Healthcare buildings
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Government sites
Sabotage Protection
Tamper Alarm
The detector immediately reports attempts to:
Device Authentication
Built-in authentication technology protects against device substitution and unauthorised system access.
Detailed Specifications
| Specification |
Details |
| Product Code |
AJAX#44405 |
| Product Name |
Superior MotionProtect Fibra |
| Detector Type |
Wired PIR Motion Detector |
| Communication Technology |
Fibra |
| Sensor Type |
PIR Sensor |
| Motion Detection Distance |
Up to 12m |
| INCERT Detection Distance |
Up to 10m |
| Detection Angle |
88.5° Horizontal |
| Motion Detection Speed |
0.3 – 2.0 m/s |
| Sensitivity Levels |
3 |
| Pet Immunity |
Up to 20kg |
| Pet Height Immunity |
Up to 50cm |
| False Alarm Prevention |
SmartDetect |
| Temperature Compensation |
Yes |
| Communication Type |
Encrypted Two-Way Communication |
| Fibra Cable Requirement |
4-Core Cable |
| Maximum Fibra Line Length |
Up to 2,000m |
| Operating Voltage |
5–30V DC |
| Nominal Voltage |
24V DC |
| Power Consumption |
Up to 180mW |
| Quiescent Current |
70µA |
| Maximum Current Consumption |
7.5mA |
| Tamper Protection |
Yes |
| Device Authentication |
Yes |
| Installation Height |
2.4m Recommended |
| Installation Environment |
Indoor Only |
| Dimensions |
110 × 67 × 62 mm |
| Weight (Black) |
75g |
| Weight (White) |
88g |
| Operating Temperature |
−10°C to +40°C |
| Operating Humidity |
Up to 75% |
| Protection Rating |
IP50 |
| Impact Protection |
IK04 |
| Colours Available |
White, Black |
Warranty Information
24-Month Manufacturer Warranty
The Ajax Superior MotionProtect Fibra is covered by a 24-month manufacturer warranty for professional security installations.
About Ajax Systems
Ajax Systems is a globally recognised manufacturer of advanced security and smart building technologies. Ajax products are trusted by millions of users and professional installers worldwide for their reliability, encrypted communications, intelligent detection capabilities, and innovative system design.

Practical Use Scenarios
Residential Security
Ideal for:
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Living rooms
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Hallways
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Bedrooms
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Garages
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Entry points
Provides dependable motion detection while ignoring household pets.
Commercial Security
Suitable for:
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Offices
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Reception areas
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Retail stores
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Warehouses
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Storage rooms
Ensures rapid intrusion detection and alarm activation.
Education and Healthcare Facilities
Can be deployed in:
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Schools
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Universities
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Clinics
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Medical centres
For secure monitoring of restricted areas.
Government and Critical Infrastructure
Provides reliable indoor motion detection for:
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Government buildings
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Utilities
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Secure facilities
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Data centres
Datasheets & Resources
Available documentation includes:
SKU
AJAX#44405
Excellence for the Australian and New Zealand Market
The AJAX#44405 Ajax Superior MotionProtect Fibra has been engineered for professional security installations requiring dependable indoor motion detection and reliable wired communication. Its Fibra encrypted technology, pet immunity, SmartDetect false alarm filtering, and remote configuration capabilities make it an ideal solution for Australian and New Zealand residential and commercial security systems.
Key advantages include:
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Professional wired PIR motion detection
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Fibra encrypted communication technology
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Detection range up to 12 metres
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Pet immunity up to 20kg
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SmartDetect false alarm filtering
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Adjustable sensitivity levels
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Temperature compensation
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Two-way communication
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Remote configuration and diagnostics
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Tamper protection
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Device authentication
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Low power consumption
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Up to 2,000m Fibra communication distance
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Genuine Ajax Systems product
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24-month manufacturer warranty
FAQs
What is AJAX#44405 used for?
The AJAX#44405 is a professional wired PIR motion detector designed to detect human movement inside homes, offices, and commercial buildings.
How far can AJAX#44405 detect motion?
The AJAX#44405 can detect motion at distances of up to 12 metres when installed at the recommended height.
Does AJAX#44405 have pet immunity?
Yes. The AJAX#44405 ignores pets weighing up to 20kg and up to 50cm in height.
What communication technology does AJAX#44405 use?
The AJAX#44405 uses Ajax Fibra encrypted wired communication technology.
What is the maximum cable distance supported by AJAX#44405?
The AJAX#44405 supports Fibra communication distances of up to 2,000 metres using suitable cabling.
Can AJAX#44405 reduce false alarms?
Yes. The AJAX#44405 uses SmartDetect software algorithms to minimise nuisance alarms.
Is AJAX#44405 suitable for commercial installations?
Yes. The AJAX#44405 is suitable for offices, warehouses, retail stores, and other commercial environments.
Does AJAX#44405 support remote configuration?
Yes. The AJAX#44405 can be configured and monitored remotely through Ajax applications.
Is AJAX#44405 designed for outdoor use?
No. The AJAX#44405 is designed exclusively for indoor installations.
Does AJAX#44405 come with a warranty?
Yes. The AJAX#44405 includes a 24-month manufacturer warranty.