Hub (4G) Jeweller

Wireless Ajax devices

up to 100

Specifically, up to 10 sirens and 1 range extender.

Ajax NVRs

up to 14

Ajax cameras

up to 224 via Ajax NVRs and up to 200 standalone

Third-party IP cameras

up to 10 when using RTSP via SDK
up to 224 when using ONVIF via Ajax NVRs

Users

up to 50

• Any number of admin users within the hub limit.
• PRO accounts for installers.
• PRO accounts for installation and monitoring companies.
• Access management for users.

Automation scenarios

up to 5

• Alarm reactions.
• Scheduled actions.
• Security mode changing reactions.

Hub does not support scenarios by temperature, humidity, and CO₂ concentration.
Scenarios for comfort and productivity are available for other hub models.

Security groups

up to 9

Rooms

up to 50

Support for MotionCam detectors

unavailable

Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

• Two-way communication.
• Advanced anti-sabotage.
• Block encryption featuring a dynamic key.
• Instant notifications.
• Remote configuration via the Ajax apps.

Radio frequency bands

866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz

Depends on the sales region.

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 6,500 ft

Between the hub and connected devices (in an open space).
Maximum range depends on the connected device.

Polling interval

from 12 to 300 s

Adjusted by PRO or user with admin rights in the Ajax apps.

Encrypted radio communication

All the data stored and transmitted are protected by block encryption featuring a dynamic key.

Radio frequency hopping

Radio communication uses frequency hopping to prevent interception and jamming.

Supported protocols

• SIA (DC-09)
• SurGard (Contact ID)
• ADEMCO 685
• Other proprietary protocols

Event types

• System alarms and events
• Panic button coordinates

Main

110–240 V~, 50/60 Hz

Up to 10 W of mains power consumption.

Backup

built-in backup rechargeable battery: Li-ion 3 А·h

Up to 15 hours of offline operation when the Ethernet is switched off.

The hub has a 3-pin battery. To replace the hub battery, use the same one.

Alternative

6 V⎓ (when using 6V PSU (type A))
12–24 V⎓ (when using 12–24V PSU (type A))

Requires the appropriate alternative power supply unit (sold separately).

Hub (4G) Jeweller

SmartBracket mounting panel

Power supply cable

Ethernet cable

Installation kit

GSM start package (available not in all countries)

Quick start guide