细节展示放大镜特效

JSS220 hand alarm

  • No:JSS220
  • Quantity:

      Recommend

    Product Profile:

    JSS220 hand alarm is specially designed for the following places where there is no electricity supply. For example: national defense education, earthquake warning, mountain warning, national defense, border and coastal guard posts, fire alarm. The equipment is light in weight, easy to transport out and can be disassembled into a very small volume for handheld.

    Technical parameters:

    Specifications

    JSS220

    Sound rate

    110 & plusmn; 2dB (within 5m)

    output frequency

    600±20Hz

    Alarm weight

    11kg

    Packing dimensions

    450*380*900(mm)