雅虎香港 搜尋

搜尋結果

  1. 24 Hours A Day Video Surveillance Sign. Item F7937. Customizable. Activities Monitored By Camera Sign. Item F7102. Customizable. Smile You're On Camera Sign. Item F8065. Customizable. Video Surveillance In Use Sign. Item F7020. Customizable. Activities Monitored By Video Sign. Item F7042. Customizable. Video Surveillance Signs.

  2. 5"x7" to 24"x36". Zoom Price Buy. This Area Is Under 24 Hour Video Surveillance (with graphic) Notice 24 Hour Surveillance Sign. 5"x7" to 24"x36". Zoom Price Buy. Video Surveillance In Use On These Premises (with graphic) Notice Video Surveillance Sign. 5"x7" to 18"x24".

    • (186)
    • 2
    • Mysecuritysign
    • $10.15 - $12.19
  3. 2023年1月4日 · 24 Hour Surveillance Sign: 24 Hours A Day, Video Surveillance, No Trespassing (S-5256) based on 44 customer reviews. Ships Tuesday. Order within 00 hrs 00 mins. Sign orders over $150 qualify for Free 2 Day Shipping. Get your signs on Thursday! Product Description. Signs are a proven deterrent to criminal activity and vandalism.

    • (44)
    • 1
    • SmartSign
    • $4.90 - $7.95
  4. This document offers guidance to potential users of digital CCTV systems, where the pictures are intended to be used by the police or are likely to be used in an investigation. For CCTV recordings to be effective in detecting and investigating crime they must be fit for purpose and easily accessible by police investigators.

    • 333KB
    • 3
  5. 2024年1月11日 · Smile! You're on camera. Our range of 24-hour surveillance signs let you protect your personal property from thieves, in vinyl or aluminum. • Highly visible reflective label sets that make your message seen day and night. • Easy to install

    • (216)
    • 2
    • Mysecuritysign
    • $2.35 - $5.95
  6. 其他人也問了

  7. 安全使用視像會議指南. 在2019冠狀病毒病爆發期間,視像會議逐漸成為有效的通訊方式,可方便遙距工作,以及讓位處不同地點的用戶進行實時通訊。 潛在風險. 隨着視像會議日益普及,針對視像會議方案及用戶的網絡攻擊也愈來愈多。 因此,在進行視像會議前必須評估有關風險,並確保會議在安全的方式下進行。 以下是一些潛在風險: 「Meeting bombing」攻擊 - 有未獲邀請人士可能通過發現或猜測會議編號加入視像會議,干擾會議或分享不當內容。 惡意連結或釣魚網站攻擊 - 如攻擊者進入了會議室,可能會誘使與會者點擊惡意連結。 另外,亦可能有偽冒電郵或網站仿冒視像會議邀請,惡意盜取用戶憑證或傳送惡意軟件。 與第三方分享資料 - 小心視像會議方案或平台可能與第三方分享資料,並留意他們的資料使用政策。

  8. CCTV Warning Signs - 24 Hr Surveillance From $20.75 To $31.15 Supplied in: Each