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J&R Technology Limited

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8 Years
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Industrial Weatherproof Telephone

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Vandal Resistant Telephone

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Prison Telephone

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SIP Call Box

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Emergency Phone Tower

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Roadside Emergency Phone

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Solar Powered Emergency Phone

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Elevator Emergency Phone

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Acoustic Phone Booth

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Telephone Spare Parts

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SIP Desktop Phone

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Video IP Phone

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Country/Region:china
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SUS 304 Elevator Intercom Phones SIP
SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
  • SUS 304 Elevator Intercom Phones SIP
Products Detailed
Product Description Analogue Version Power Supply From the analogue telephone network Supply Voltage 24 VDC to 65 VDC Supply Current 20 mA DC to 100 ...
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Product Tags:
voip sip trunk sip intercom esi phone system

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