Ajax Hub (2G)

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 (2G) Jeweller 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 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.

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

Featured automatic power control to reduce power consumption and noise interference.

Radio signal modulation

GFSK

Radio signal range

up to 2,000 m

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 communication

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

Frequency hopping

Used to prevent radio interference and radio signal interception.