중국의 비디오 채널 EASTLONGE ELECTRONICS(HK) CO.,LTD
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7 Channels Cell Phone Signal Detector Scanning Standby Mobile Phone Signal Built in Battery

Signal Detection Analysis
November 20, 2025
Category Connection: 신호 감지 분석
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Tags:
#휴대폰 신호 파인더 #휴대폰 신호 검출기 #휴대폰 시그널 스캐너
Brief: Watch as we demonstrate the 7 Channels Cell Phone Signal Detector in action, showcasing its ability to scan and detect standby mobile phone signals across multiple frequencies. Learn how this advanced RF technology device operates within a 1-10 meter radius, ensuring security in sensitive areas without interfering with other electronic equipment.
Related Product Features:
  • Detects standby mobile phones across 7 channels including CDMA, GSM, DCS, TD-SCDMA, WCDMA, and 4G frequencies.
  • Features a built-in battery for portable use and quick detection within 1-2 minutes.
  • Equipped with an LCD screen to display detected signals and distinguish between different operators.
  • Offers 20 levels of sensitivity adjustment for each frequency band to suit various environments.
  • Includes switch functions to selectively disable detection for specific frequency bands.
  • Provides three alarm modes: mute, vibration, and sound for flexible notification options.
  • Passive signal reception ensures zero transmission power, making it safe for human use.
  • Compact design with dimensions of 98x147.7x26mm, ideal for portable security applications.
질문과대답:
  • What is the detection range of the 7 Channels Cell Phone Signal Detector?
    The detector can scan and detect mobile phone signals within a radius of 1-10 meters, covering approximately 10-100 square meters.
  • Can this device detect all types of mobile phones?
    Yes, it can detect all standard mobile phones including GSM, CDMA, 3G, and 4G devices, regardless of the operator.
  • Is the 7 Channels Cell Phone Signal Detector safe for human use?
    Absolutely. The device uses passive signal reception with zero transmission power, ensuring it does not emit any harmful radiation and is safe for humans.
  • What are the typical applications for this signal detector?
    It is commonly used in military operations, detention centers, confidential meetings, and other sensitive areas where mobile phone usage needs to be monitored or restricted.
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