You are currently at: ejtech.hkej.com
Skip This Ads
Don't Miss

All posts tagged "wearable jammer"

  • 芝大超聲波手鐲反竊聽

    監控科技融入日常生活,據美國《紐約時報》報道,芝加哥大學近日研發一款智能手鐲,可以發出超聲波,防止他人偷聽談話內容。

    • Posted February 18, 2020
    • 0