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Functional Description Voltage is applied to feed 24 ~ 48V. The phone is a dual audio touch-tone telephone number issued. Embedded installation. BX-1 into a portable box, that is a portable automatic telephone.
Technical parameters User feedback voltage: 24V ~ 48V Environmental Noise: ≤ 75dB handset is ringing degree: ≥ 85dB Telephone DC resistance: <300Ω Color: black (RAL 000 15 00) Weight: 0.9kg Protection class: IP20
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