The Ajax Wireless Alarm Accessory Vhfbridge/Black 38187 is an innovative solution designed to enhance the security capabilities of Ajax systems.

This wireless transponder module connects Ajax security systems to third-party VHF radio transmitters, ensuring secure and reliable transmission of alarm events. It is particularly useful in areas with limited or unstable internet coverage.

Key Features:

• Power Supply: Operates from 100–240 V AC, 50/60 Hz with a 12 V⎓ backup option.
• Communication Protocol: Uses Ajax’s secure Jeweller protocol at 868–868.6 MHz.
• Communication Range: Up to 1800 meters in open space.
• Outputs: 8 transistor potential outputs compatible with VHF transmitters.
• Output Modes: Supports pulse and bistable signal modes with adjustable durations.

This module allows easy integration and control via smartphone, providing real-time notifications and adjustments to settings.

With its robust design and tamper protection, it ensures that your security system remains functional and reliable even in challenging environments.