Ajax vhfBridge Jeweller is an integration module that connects the Ajax security system with third-party VHF radio transmitters.
It ensures alarm signal delivery to monitoring centers even in areas with poor or no internet and GSM coverage.
The module transmits alarm events, tamper signals, and loss of communication alerts through external radio equipment using dry contacts.
It supports full synchronization with Ajax events while providing flexible power supply options, including 12V and backup batteries.
Key features:
• Transmits Ajax alarm signals via VHF radio;
• Compatible with third-party transmitters;
• Up to 8 dry contact outputs (NO/NC configurable);
• Encrypted communication with Ajax hub via Jeweller (up to 1800 m);
• Powered by 12V DC or backup battery.
Perfect for:
remote areas, military bases, critical infrastructure, and security companies using legacy VHF systems.