Ajax Hub 2 (2G) Jeweller
The Ajax Hub 2 (2G) is the brain of your wireless alarm system. It connects up to 100 Ajax devices and stays online through Ethernet and two SIM cards. It delivers alarms in 0.15 seconds and supports MotionCam photo verification, so you see what triggered an alert before you react. Radio range reaches 2,000 m in open space, and a backup battery keeps it running during a power cut. Control everything from the Ajax app.
Ajax Hub 2 (2G) Jeweller
Your security system’s control centre
Every Ajax detector, keypad, and siren reports to one place. The Ajax Hub 2 is that place. It receives signals, decides what happens next, and alerts you within a fraction of a second.
Always online, always reporting
Most alarms fail when the internet does. Hub 2 doesn’t rely on one connection. It uses Ethernet and two SIM cards at the same time, and it switches between them in seconds. Alerts still reach you by push notification, call, or SMS, and they reach your monitoring station if you have one.
See it before you act
Pair the hub with MotionCam detectors, and you get photos with each alarm. You can tell a real intruder from a pet or a shadow. Photos are delivered even on a slow 2G network.
Secure wireless protection
Hub 2 talks to Ajax devices over encrypted Jeweller radio, up to 2,000 m in open space. Frequency hopping resists jamming, and tamper detection flags any attempt to interfere with the hub.
Room to grow
Start with a few detectors and expand later. One hub handles up to 100 devices across up to 50 rooms and 9 security groups.
Good to know: Hub 2 is for indoor use only. It doesn’t come with SIM cards, so add your own to use the cellular channels. It runs on 110โ240 V mains power.
Key Features
- Three communication channels: Ethernet plus two SIM cards. The hub switches between them automatically, so your alarm keeps reporting if one channel fails.
- Photo verification: MotionCam detectors send photos with each alarm, even over a 2G connection. This helps you confirm a real threat.
- Up to 100 devices: it supports up to 100 wireless Ajax devices, including up to 10 sirens or keypads with sirens and up to 5 range extenders.
- Jeweller radio range: encrypted two-way communication with detectors, up to 2,000 m in open space.
- Wings technology: a second radio protocol built to deliver photos reliably.
- Fast alarms: alarm events arrive in 0.15 seconds.
- Battery backup: a built-in Li-ion battery gives up to 16 hours of operation when Ethernet is off.
- Anti-sabotage: frequency hopping and block encryption with a dynamic key, plus tamper alerts.
- Video support: it works with up to 25 Ajax video surveillance devices.
- Flexible structure: 50 users, 50 rooms and 9 security groups suit homes, shops and offices.
- Simple setup: add the hub through the Ajax app by QR code. SmartBracket mounting means you don’t need to disassemble the hub.
Technical Specification
| Specification | Detail |
|---|---|
| Model | Ajax Hub 2 (2G) Jeweller |
| Device type | Wireless security control panel with photo verification support |
| Compatible devices | Up to 100 Ajax devices (max. 10 sirens/keypads with sirens, 5 range extenders) |
| Video devices | Up to 25 |
| Users/rooms/groups | 50 users / 50 rooms / 9 security groups |
| Event log | Up to 1,000 events (non-volatile memory) |
| Radio technologies | Jeweller (commands, alarms) and Wings (photos) |
| Frequency | 868 MHz |
| Radio range | Up to 2,000 m in open space |
| Radio power (ERP) | Up to 20 mW, automatic power control |
| Alarm delivery time | 0.15 sec |
| Communication channels | Ethernet (8P8C, up to 100 Mbps) and 2 ร 2G SIM (micro-SIM) |
| Channel switching | Automatic between Ethernet and SIM |
| Cloud connection loss detection | About 1 minute |
| Device polling interval | 12โ300 sec (36 sec or more supports 100 devices) |
| Power supply | 110โ240 V AC, 50/60 Hz |
| Backup battery | Li-ion 2 Ah, up to 16 hours (Ethernet off) |
| Security | Block encryption with dynamic key, frequency hopping, tamper alarm |
| Installation | Indoor only, on SmartBracket |
| Dimensions | 163 ร 163 ร 36 mm |
| Weight | 362 g |
| Colours | White, Black |
| In the box | Hub 2, SmartBracket panel, power cable, Ethernet cable, installation kit, quick start guide |




















