sumber: https://www.vecteezy.com/photo/7135550-cctv-camera-system-outdoor-ip-surveillance-camera-hight-technology-store-up-to-24-hours-of-camera-activity-to-playback-later-concept-of-home-security-technology Kamera pengintai atau CCTV, sekarang ini banyak digunakan di tempat-tempat
