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Black-round plastic-mechanical hook

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White-Round Plastic-Mechanical Hook

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Normally open-round plastic-magnetic induction hook

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Normally closed-round plastic-magnetic induction hook

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The AFT-YZ-01 SIP waterproof sound column shell is made of all aluminum magnesium alloy, with a generous overall design. It is suitable for high-power call alarm audio devices in rural broadcasting, port terminals, mines, metallurgy and other lifting equipment, especially suitable for rural open broadcasting, high-altitude and noisy environments on site. Through practical application, it has played a very important role in coordinating work, equipment alarm calls, and protecting personal safety.

Details：
The phone is connected to the phone line, and the user holds a valid card and inserts the card to dial. Support 13.56M radio frequency card, ID card, CPU card, IC card; support setting rate; support setting card city code, unit code and sector number, etc.