The Ajax Superior Hub G3 Jeweller Control Panel is the heart of the Ajax system: every detector, keypad and siren connects to it, and it sends alerts to the Ajax app (and to a monitoring centre, if you choose one). This hub 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
| Ajax devices | up to 250 Specifically: up to 5 range extenders; up to 10 sirens without Superior Jeweller support; up to 50 keypads with a built-in siren without Superior J… |
|---|---|
| Users | up to 200 Any number of admin users within the hub limit.; PRO accounts for installers.; PRO accounts for installation and monitoring companies.; Access mana… |
| Automation scenarios | up to 64 By alarm.; By schedule.; By arming/disarming.; By temperature, humidity, CO2 concentration.; By pressing Button.; By touching LightSwitch. |
| Security groups | up to 25 |
| Rooms | up to 50 |
| Event log | up to 1,000 events Events are saved on the non-volatile onboard flash memory. |
| Frequency bands | 865.0–868.0 MHz 868.0–868.6 MHz 868.7–869.2 MHz 869.4–869.65 MHz |
| Radio communication range | up to 3,490 m Between a hub and a radio signal range extender, or between a range extender and connected devices (in an open space). The maximum range depend… |
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Advanced encrypted communication | The communication between the device and the hub is protected by an advanced encryption scheme that ensures data confidentiality and integrity. |
| Enhanced frequency hopping | To prevent radio interference and jamming. For enhanced hopping to function, all devices in the system must use the Superior Jeweller protocol. If even one d… |
| Ethernet | 1 × 8P8C socket Up to 100 Mbps. |
| Cellular | 2 × micro SIM slot |
| Cellular bands | 2G: PCS1900/DCS1800/GSM850/GSM900 (B2/B3/B5/B8) 4G (LTE): FDD B1/B2/B3/B4/B5/B7/B8/B20/B28/B66 Depends on the sales region. The hub does not support Voice ov… |
| Wi-Fi | 802.11 b/g/n module Up to 600 Mbps. |
| Automatic switching between communication channels | Switching between SIMs — up to 4 minutes.; Switching between 4G (LTE) and 2G networks of one SIM — instantly.; Switching between Ethernet, Wi-Fi, and SIM — i… |
| Communication channels prioritization | EthernetWi-FiCellular connection Communication channels work in parallel to increase the system’s reliability. Most of the data is transmitted via Ethernet. |
| External antenna connectors | Jeweller Wings 4G (LTE) The system will notify of the damaged antenna. Ajax ExternalAntenna is sold separately. |
| Control panel operation method | pass-through |
Specifications are the manufacturer’s published figures.







