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External Ringer Amplifier With Strong Strobe Light

  • Specifications


  • ●Extended louder ringer up to 105dB
  • ●Simply connect to telephone line
  • ●Ringer operated by telephone line power
  • ●Ringer High/Low/Off switch
  • ●Strong strobe light operated by AC adaptor (included) and with 3 "AA"
  • ●Batteries backup (not included)
  • ●Strong strobe light On/Off switch
  • ●Ringer coming trigger strobe light function

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