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Once paired with the Multi-Alert Receiver, the wireless sound sensor transmits a wireless alert signal to the receiver when it detects a "buzz" sound. 

  • Operates on a Sub-1 GHz RF frequency with a wireless transmission range of up to 300 meters(1,000 feet) in direct line of sight. 
  • Three sound sensitivities levels: High, Medium, and Low 
  • Power On/Off button. 
  • Law battery indicator on the receiver. 

 

Wireless Door Knock Sensor (SSX-203)

    宏才拓展有限公司

    香港九龍崇平街2號富德中心8樓808室

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