The AJAX#30655 Ajax MotionProtect Jeweller Wireless PIR Motion Detector – White / Black is a professional-grade indoor motion sensor designed to provide reliable intrusion detection for residential and commercial security systems. Using advanced PIR motion sensing technology combined with Ajax’s encrypted Jeweller wireless communication protocol, this detector delivers fast and accurate motion alerts while minimizing false alarms through intelligent SmartDetect software algorithms. With a wireless range of up to 1700 metres, pet immunity support, anti-sabotage protection, and up to 5 years battery life, the MotionProtect Jeweller offers dependable security performance for modern smart alarm installations across Australia and New Zealand.
Designed for seamless integration within the Ajax ecosystem, this compact wireless detector provides real-time notifications, remote configuration through Ajax apps, and stable operation in homes, offices, retail stores, and indoor commercial environments.
What’s Included in the Box
- Ajax MotionProtect Jeweller Detector
- SmartBracket Mounting Panel
- CR123A Battery (Pre-installed)
- Installation Kit
- Quick Start Guide

Main Features
Advanced PIR Motion Detection
- Detects motion up to 12 metres
- Wide 88.5° horizontal viewing angle
Jeweller Wireless Communication
- Encrypted Ajax Jeweller technology
- Up to 1700 m wireless range in open space
Smart False Alarm Prevention
- SmartDetect software algorithm
- Reduces environmental false alarms
Pet Immunity
- Ignores pets up to:
- 20 kg weight
- 50 cm height
Long Battery Life
- Up to 5 years operation
- Powered by pre-installed CR123A battery
Tamper & Sabotage Protection
- Tamper alarm notifications
- Device authentication against spoofing
Remote Configuration
- Full setup and control via Ajax mobile and desktop apps
Technical Specifications
| Specification |
Details |
| Product Code |
AJAX#30655 |
| Product Name |
Ajax MotionProtect Jeweller |
| Detection Type |
PIR Motion Detector |
| Motion Detection Distance |
Up to 12 m |
| Detection Angle |
88.5° horizontal |
| Motion Detection Speed |
0.3 to 2 m/s |
| Wireless Technology |
Jeweller |
| Wireless Range |
Up to 1700 m |
| Frequency Bands |
866–926 MHz (region dependent) |
| Sensitivity Levels |
3 adjustable levels |
| Pet Immunity |
Up to 20 kg / 50 cm |
| False Alarm Prevention |
SmartDetect |
| Battery Type |
1 × CR123A |
| Battery Life |
Up to 5 years |
| Operating Voltage |
2.1–3.3 V |
| Operating Temperature |
−10°C to +40°C |
| Humidity Range |
Up to 75% |
| Protection Rating |
IP50 |
| Dimensions |
110 × 65 × 50 mm |
| Weight |
86 g |
| Installation Type |
Indoor |
| Colour Options |
White / Black |
Practical Use Scenarios
Residential Security Systems
Protects living rooms, hallways, bedrooms, and entry points from unauthorized movement.
Office & Commercial Security
Ideal for offices, meeting rooms, and retail environments requiring reliable motion detection.
Smart AJAX Alarm Installations
Integrates seamlessly with Ajax hubs, sirens, and automation systems.
Pet-Friendly Environments
Suitable for homes and businesses with small pets thanks to advanced pet immunity.
Warranty Information
Manufacturer Warranty: 24 Months
About Ajax Systems
Ajax Systems is a globally recognized leader in professional wireless security technology, delivering intelligent intrusion detection, encrypted communication, and advanced smart security solutions trusted worldwide.

Excellence for the Australian and New Zealand Market
This product is supplied through authorised distribution channels to ensure compatibility with Australian and New Zealand security standards and wireless regulations.
Key advantages include:
- Genuine Ajax Systems product
- AU/NZ compatible wireless frequencies
- Professional installer-friendly integration
- Reliable firmware and encrypted communication
- Warranty support through authorised suppliers
This ensures customers receive a secure, compliant, and high-quality wireless motion detection solution suitable for residential and commercial installations across Australia and New Zealand.
Datasheets & Resources
FAQs – AJAX#30655
1. What is the AJAX#30655 MotionProtect Jeweller used for?
The AJAX#30655 MotionProtect Jeweller is a wireless PIR motion detector designed for indoor intrusion detection.
2. What is the detection range of the AJAX#30655 MotionProtect?
The AJAX#30655 MotionProtect can detect motion up to 12 metres away.
3. Does the AJAX#30655 support pet immunity?
Yes, the AJAX#30655 MotionProtect supports pet immunity for pets up to 20 kg and 50 cm tall.
4. How long does the battery last in the AJAX#30655?
The AJAX#30655 MotionProtect offers up to 5 years battery life using a CR123A battery.
5. Is the AJAX#30655 suitable for outdoor use?
No, the AJAX#30655 MotionProtect Jeweller is designed for indoor use only.
6. Is the AJAX#30655 available in different colours?
Yes, the AJAX#30655 MotionProtect Jeweller is available in white and black colour options.