Ajax MotionProtect Jeweller | Wireless Pet-Immune Motion Detector | 12m Range, PIR
Summary
The Ajax MotionProtect U Jeweller is a sophisticated wireless PIR motion detector that combines advanced detection capabilities with exceptional reliability. Designed for professional security installations, this detector offers precise motion detection while eliminating false alarms through intelligent pet immunity and SmartDetect algorithms.
Featuring Ajax’s renowned Jeweller communication technology, the MotionProtect U delivers secure two-way radio communication with a range of up to 1,700 metres in open space. The device operates autonomously for up to 5 years on a single pre-installed battery, making it ideal for locations where frequent maintenance access is challenging.
With its sleek black enclosure and advanced anti-sabotage features, the MotionProtect U Jeweller provides comprehensive security coverage whilst maintaining the aesthetic appeal of any environment. The detector’s temperature compensation technology ensures consistent performance in varying climatic conditions.
Features
- 88.5° horizontal motion detection angle
- Temperature compensation for effective detection in heat and cold
- SmartDetect algorithm to prevent false alarms
- Three sensitivity levels selectable via Ajax app
- Pet immunity for animals up to 50cm height and 20kg weight
- Jeweller communication technology with data encryption
- Two-way radio communication range up to 1,700m in open space
- Low-battery notifications in Ajax apps
- Replaceable CR123A battery
- Tamper alarm for device dismantling notification
- Device authentication to prevent spoofing
- Frequency hopping to prevent interception and jamming
- SmartBracket mounting panel without enclosure disassembly
- QR code pairing with hub
- Remote control and configuration via Ajax apps
- Regular polling to display current device state
FAQ
What is the maximum detection range of the MotionProtect U Jeweller?
The MotionProtect U Jeweller has an adjustable detection range of up to 12 metres, with a detection angle of 88.5° horizontal coverage.
How long does the battery last?
The pre-installed CR123A battery provides up to 5 years of operation. The Ajax app will notify you when the battery needs replacing.
Will my pets trigger false alarms?
No, the detector features advanced pet immunity that ignores animals up to 50cm in height and 20kg in weight. The SmartDetect algorithm further reduces false alarms.
What is the communication range with the Ajax hub?
The Jeweller communication technology provides up to 1,700 metres of two-way radio communication range in open space conditions.
How do I install the detector?
Installation is simplified with the SmartBracket mounting system that allows mounting without disassembling the enclosure. Simply pair the device by scanning the QR code and mount at the recommended height of 2.4 metres.
Can the detector work in extreme temperatures?
Yes, the MotionProtect U Jeweller operates in temperatures from -10°C to +40°C and includes temperature compensation technology for consistent performance.
Is the device secure against tampering?
The detector includes multiple anti-sabotage features including tamper alarm, device authentication, frequency hopping, and data encryption throughout transmission.
Specifications
- Detection Distance: up to 12m
- Detection Angle: 88.5° horizontal
- Detection Speed: 0.3 to 2.0 m/s
- Sensitive Element: 1 × PIR sensor
- Pet Immunity Height: up to 50cm
- Pet Immunity Weight: up to 20kg
- Detection Sensitivity: 3 levels
- Temperature Compensation: Yes
- Communication Technology: Jeweller radio protocol
- Communication Range: up to 1,700m (open space)
- Frequency Bands: 868.0–868.6 MHz
- Maximum Effective Radiated Power: ≤ 20 mW
- Data Encryption: Throughout transmission
- Device Authentication: Yes
- Battery Type: 1 × CR123A (pre-installed)
- Battery Life: up to 5 years
- Operating Temperature: -10°C to +40°C
- Operating Humidity: up to 75%
- Installation Height: 2.4m (recommended)
- Dimensions: 110 × 65 × 50 mm
- Weight: 97g
- Enclosure Colour: white, black
- Tamper Protection: Yes
- Compliance Standards: EN 50131-2-2 (Grade 2), PD 6662:2017
Downloads
- Datasheet (Adobe PDF)