AJAX

AJAX VHF Bridge Jeweller Transponder

R 2,341.17
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3 in stock
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AJAX-VHF-B-INDR-W

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  • R120 Delivery Fee
  • 30 Day Returns
  • 24 Hour Support

Ensure Unfailing Alarm Delivery with the AJAX VHF Bridge

Introducing the AJAX VHF Bridge, a crucial transponder that provides your Ajax security system with an additional, ultra-reliable channel to communicate with a monitoring station. Designed for ultimate resilience, this module allows you to use Ajax systems in locations with unstable or non-existent internet connections, such as nature reserves, mountainous regions, or remote properties. By transmitting alarms and system events over VHF radio waves across vast distances, the vhfBridge ensures your security is never compromised, serving as either a primary or a backup communication link.

Core Features & Benefits

  • Internet-Free Alarm Transmission: Guarantees that alarms are sent to the central monitoring station via VHF radio waves, completely independent of an internet connection.
  • Universal Compatibility: Seamlessly integrates with any third-party VHF transmitter that has relay inputs, offering you flexibility and choice.
  • Proprietary Jeweller Radio Technology: Leverages Ajax's secure, two-way communication protocol. It features block encryption, protection against spoofing, and frequency hopping to prevent jamming, ensuring all data is secure.
  • Extended Communication Range: Achieves a remarkable radio communication range of up to 1,800 meters (5,900 ft) in open space between the module and the Ajax hub or a range extender.
  • Impressive Power Autonomy: In the event of a power outage, an optional 7 Ah backup battery (not included) can power both the vhfBridge and the connected VHF transmitter for up to 75 hours.
  • Advanced Anti-Sabotage: The device is equipped with two tampers that provide instant notification of any attempt to open the casing or detach it from the surface.
  • Effortless Configuration: All 8 transistor outputs are easily configured through the user-friendly Ajax mobile and desktop apps, allowing you to specify exactly which events trigger an alarm.

Technical Specifications

Feature Specification
Classification Transponder for communication with a monitoring station via VHF transmitter
Installation Indoor only
Hub Compatibility Hub Plus, Hub 2, Hub 2 Plus, Hub Hybrid
Range Extender Compatibility ReX, ReX 2
Communication Technology Jeweller (868.0–868.6 MHz)
Radio Communication Range Up to 1,800 m (5,900 ft) in an open space
Number of Outputs 8 potential transistor outputs
Output Types High potential (positive trip) & Low potential (negative trip)
Operation Modes Pulse and bistable
Main Power Supply 100–240 V, 50/60 Hz
Backup Power 12 V⎓ battery, 4 or 7 Ah (not included)
VHF Transmitter Power Output 10.5–15.5 V⎓, up to 2 A
Sabotage Protection Device authentication against spoofing, 2 tampers for casing intrusion/detachment
Operating Temperature Range From -10°C to +40°C (14°F to 104°F)
Operating Humidity Up to 75%
Enclosure Protection Class IP40
Dimensions 196 × 238 × 100 mm (7.72″ × 9.37″ × 3.94″)
Weight 840 g (29.63 oz)
Manufacturer Technical Data
Product Spec Sheet nullDownload
Shipping & Returns
  • R120 Delivery Fee
  • 30 Day Returns
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Frequently Asked Questions

Answers to frequently asked questions

Does NexGen Computing conduct regular security audits?

Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.

How can I stay informed about policy changes?

We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.

Where can I find more information or ask additional questions?

For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.

How does NexGen Computing handle shipping and delivery?

Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.

What is the return and refund policy?

Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.

Is my payment information secure?

Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.