The standard Ajax Hub provides Ethernet and 2G/3G cellular connectivity to the monitoring station, with automatic failover from Ethernet to cellular if the broadband connection is interrupted. This dual-path communication is the basis of professionally monitored Ajax alarm installations in the residential and small commercial market across the UK.
The Hub supports up to 100 Jeweller wireless devices, covering the majority of residential and small commercial system designs. For installations that exceed this device count or require LTE cellular and WiFi in addition to Ethernet and 2G/3G, the Hub Plus is the appropriate upgrade specification.
The black housing is specified for installations where the Hub is located in a visible position, mounted in a dark enclosure, or where the installer has specified black-finish Ajax hardware throughout. In installations where the Hub is in a concealed or internal cupboard position, housing colour is a less significant specification factor.
All core Ajax features are available on the Hub: Jeweller encrypted two-way radio, device tamper monitoring, battery backup, push notification, monitoring station connectivity, and the full Ajax app management interface for the installer and end user.
For Ajax alarm installers completing residential and small commercial system installations across London and the UK where the standard dual-path Hub is the specified control unit and black housing is required, the Ajax Hub 22909 in black is the straightforward specification.
Key Features
- Standard Ajax alarm hub with Ethernet and 2G/3G cellular connectivity
- Black housing for visible positions or black-finish installation specifications
- Dual-path communication: automatic failover from Ethernet to cellular
- Supports up to 100 connected Jeweller devices
- Appropriate for residential and small commercial monitored alarm systems
- Full Ajax app management, push notification, and monitoring station integration

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