Industrial telephone Dust-proof key prison telephone-JWAT137

  • FOB Price Range: US $10-300/unit
  • MOQ: 100 units
  • Supply Ability: 10000 units per Month
  • Port: Shanghai or Ningbo
  • Payment Terms: T/T, L/C, PAYPAL, WESTERN UNION
  • Delivery Terms: FOB/DAP,DDU,EXW
  • Product Detail

    Product Tags


     Prisons, labor camps, drug rehabilitation centers and other public places.
    ◆ A telephone can be a separate communication system through switches and couplers.Direct access to the telecommunications network◆ After the call system is formed, the product has automatic gain function, and the voice size does not change with the distance or telephone number.

    ◆The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has the advantages of accurate number, clear call and stable operation.

    ◆With volume adjustment function.

    ◆Stained steel shell with stainless steel surface, high mechanical strength and strong impact resistance.

    Signal voltage DC48V
    Standby work current ≤1mA
    Frequency response 250~3000 Hz
    Ringing level ≥80dB
    Protection class IP65
    Corrosion grade WF2
    Ambient temperature -20~+60℃
    Atmospheric pressure 80~110KPa
    Relative humidity ≤95%
    Anti-vandalism Level IK10
    Machine weight 3.5kg
    Installation Wall-mounted






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