 Highway tunnel fiber emergency alarm telephone (Offer to Sell)
Trade Lead Description:
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 mode
4, 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.
| Type of Offer: |
Offer to Sell |
| Quantity: |
50000000 |
| Packaging: |
standard carton with pearl cotton |
| Price / Incoterms Conditions: |
FOB |
Posted from China - Guangdong on 25 December, 2013
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