The Ajax Superior MotionProtect G3 Jeweller detects intruders moving through a protected area and reports to the Ajax hub. It is wireless, using Ajax's encrypted two-way Jeweller radio. Part of the Ajax Superior professional range, supplied and installed by accredited Ajax partners.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Frequency bands | 865.0–868.0 MHz 868.0–868.6 MHz 868.7–869.2 MHz 869.4–869.65 MHz |
|---|---|
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Radio communication range | up to 2,990 m Between the device and a hub (or a range extender) in an open space. The maximum range depends on the hub model. |
| Encrypted communication | All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity. |
| Frequency hopping | To prevent radio interference and jamming. |
| Sensitive elements | 1 × PIR sensor |
| Motion detection distance | up to 15 m When installed at a height of 2.4 m. |
| Reduced blind zone | up to 0.5 m Detects a crawling person at a distance of 0.5 m from the detector. |
| Motion detection angles | horizontal: 90° vertical: 71° |
| Motion detection speed | from 0.3 to 4 m/s The direction of the detector sensors should be perpendicular to an alleged intrusion path into the facility. |
| False alarm prevention | SmartDetect Software algorithm. |
| Temperature compensation | Effective motion detection at temperatures from -10 °C to 40 °C. |
| Self-test of sensitive elements | The device checks its sensors’ state and notifies if any malfunction is detected. |
| Tamper alarm | 3 tampers Notifications on attempts to detach the detector from the surface or unlock the SmartBracket lock and remove the detector from the mounting panel. |
| Protection against spoofing | device authentication |
| Anti-masking system | detects attempts to block the detector view |
| Lock for SmartBracket | To secure the detector on SmartBracket. |
| Communication loss detection | after 36 s Detection time depends on the Jeweller/Fibra settings. |
| Batteries | 4 × CR123A 3 V⎓ lithium battery Pre-installed. |
Specifications are the manufacturer’s published figures.







