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Z2 RF Plug-in Chime

Z2 RF Plug-in Chime

$6.00Price
Plug-in Chime for Smart Doorbell
Color
  •  Working Voltage   AC90-250V
      Working Frequency   433.92MHz ± 280KHz
      Power Consumption   10mW
      Transmit   0dbm
      Sensitivity   -110dbm
      N.W.   92g
      Volume   Up to 100db
      Dingdong size   8.2*8.2*2cm