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    elevator emergency phone

    White Wire Telephone
    White Wire Telephone

    2020-05-10

    Wire telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too...

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    Tags: Utility Tunnel Emergency Telephones / IP PBX Telephone System/ Fiber Network Switch/ SIP Voice Gateway/ Highway Telephone System/ Explosion-Proof Telephone/ SOS Emergency Telephone/ School Telephone System / Scenic Spot/Park Telephone System

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    Address: No. 686, Longfei Avenue, Longcheng Street, Longgang District,Shenzhen City, Guangdong Province

    E-mail: telphonesystem@hotmail.com

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