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Highway Tunnel Fiber Emergency Alarm Telephone Spq M Fmt1 - China

price: contact company for price

Expressway emergency telephone in tunnel when accident or a vehicle

breakdown, can accurately, rapidly call to highway management

departments. In order to improve the system reliability, the system uses

optical fiber transmission. The emergency telephone system and tunnel

broadcasting system merged, a set of management system, share a cable.

1, hole and outside the emergency telephone extension for column type, 2, the emergency telephone extension adopts hanging type structure, made of stainless steel or aluminum alloy shell.3, the emergency telephone extension should use one-touch dialing mode4, the emergency telephone extension built professional lithium battery protection chip, in the normal power supply to the lithium battery, when the sudden power cut, lithium battery to restore power supply quickly, to maintain the normal operation of the system for more than 10 hours.5, telephone adopts a split type, comprising a microphone, receiver, electronic components and batteries, button, respectively, firmly installed in the call to the upper part of the box, the cable through the bottom of the terminal seat connecting. Easy to transport, easy to install.6, the emergency telephone extension can increase the GSM module, when the optical fiber is destroyed, automatically to the GSM call

Company Contact:

  • Phone: 86077536858788

  • Address: Floor 6, Shidai Square, Tongfuyu Industrial Zone,D, Shenzhen, China

  • Email: Email

Published date: April 9, 2013 -

  • Business Description: involved in international trade import export of goods, products, and services

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