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Location : Home >> PRODUCTS >> Security System >> Wireless Spy Voice Bug >> ET-SVB13
  • ET-SVB13
  • Super wall ear bug
  • Electric Current Exhaust: 10mA
    Battery type: 3.7V lithium-battery
    Continuous monitoring for 100hours
    Four Audio Choices: A (200MHz) B (800MHz) C (1200MHz) D (partition bougie monitoring)
    Sonde`s sensitivity: -70db, the maximum times of amplifying
    the audio: 2000 times
    Penetrability: Cement wall, Steel wall, wooden wall, iron wall, glass and air brick
    Answering patterns: Headphones, recoding, wireless FM emission

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