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M-A19
M-A19 M-A19


AC door bell

Item No.:M-A19

  • Receiver plug selection:GB/EU regulations/British gauge/US gauge(optional)
  • Working frequency:315/433MHz±2MHz
  • Sound volume range:20-85dB±5dB (4 levels volume adjusted)
  • Receiver working voltage:AC (110-220)V 50Hz/60Hz
  • Transmitter rated voltage:≤10mw
  • Size of receiver:100X54MM
  • Size of transmitter:86X86MM

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Hits:  UpdateTime:2017-02-25 11:13:07  【Printing】  【Close
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