Highway SOS Telephone

This Highway SOSTelephone is designed for high-security scenarios such as tunnels, mines, factories, roads, and ports. The device features an industrial-grade composite material shell, a high-brightness warning light, and multi-function buttons, enabling emergency calls, area alarms, and联动 control, ensuring fast, stable, and clear communication in emergencies.

1. The weather-resistant Highway Sos Telephone is built with advanced composite materials, providing a durable exterior capable of withstanding severe impact.
2. Supports SIP, analog signaling, H.ALO networks, and additional communication modes.
3. Offers 220V power input or alternative power options.
4. Allows storage of multiple speed-dial numbers and enables outbound calls via a single dial button.
5. Features dual indicator lights, with both the incoming-call LED and warning light flashing simultaneously.
6. Housing color, labels, and other exterior elements can be customized.
7. Supports manual system-wide alarms and allows IP and gateway configuration directly from the keypad.
8. The enclosure includes a grounding component that is fully isolated from the internal circuitry, providing electromagnetic shielding and enhancing operational safety.
9. Incoming calls can be auto-answered, with real-time audio monitoring; once the caller disconnects, the device automatically releases the line.
10. Compatible with 24–60V programmable PBXs and supports network switches or fiber-ring network configurations.
11. The product's panel layout is simple and clear, with only two buttons. It aligns with how people typically use devices in emergencies, allowing anyone to raise an alarm or connect to the designated control room by simply pressing a button, ensuring that everyone can immediately understand how to use the intercom.

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