close angle of security camera mounted on pole attached to wall. security camera pivots left and right. high rise office building visible in bg. surveillance. - 閉路電視 個影片檔及 b 捲影像01:15美國
cu screens showing various views from security cameras / london, england - 閉路電視 個影片檔及 b 捲影像00:16倫敦 - 英格蘭, 辦公室
close up view of a security camera above a city street with defocused people in the background - 閉路電視 個影片檔及 b 捲影像00:24
cu security camera showing people walking in office building / los angeles, california, usa - 閉路電視 個影片檔及 b 捲影像00:44辦公室
ws wall mounted security camera observing activity in the background / united states - 閉路電視 個影片檔及 b 捲影像00:10美國
an outdoor surveillance camera with a laser scanning system for objects of movement. the laser scans the object and transmits the data to the server. - 閉路電視 個影片檔及 b 捲影像00:20
cctv camera template while capturing live broadcast signals. digital camera concept - 閉路電視 個影片檔及 b 捲影像00:20
"ms la zi t/l shot of circuit television camera surveillance people reflecting in lens power cables through frame white clouds in blue sky in back side / london, greater london, united kingdom" - 閉路電視 個影片檔及 b 捲影像00:08倫敦 - 英格蘭
close angle static shot of moving wall mounted security camera for surveillance - 閉路電視 個影片檔及 b 捲影像00:27
close angle of surveillance or security camera in corner near ceiling of brick room with grey and green paint. could be jail or prison. - 閉路電視 個影片檔及 b 捲影像00:19
pan left to right of security mounted high on wall. pans back right of camera - 閉路電視 個影片檔及 b 捲影像00:12
cctv camera template while capturing live broadcast signals. digital camera concept - 閉路電視 個影片檔及 b 捲影像00:30
digital camera and mobile phone recording screen overlay animation background stock video - camera viewfinder screen overlay for a minute - fully isolated black - alpha layer background and suitable for overlay alpha channel use - easy to use stock video - 閉路電視 個影片檔及 b 捲影像01:00
medium angle of a white security camera mounted on a stone wall. surveillance. - 閉路電視 個影片檔及 b 捲影像00:09
pan left to right. medium angle of security camera or video surveillance mounted at top of room. shot pans right as pair of hands reaches up and disconnects security camera from back. insert. - 閉路電視 個影片檔及 b 捲影像00:06
cctv camera template while capturing live broadcast signals. digital camera concept - 閉路電視 個影片檔及 b 捲影像00:30
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 閉路電視 個影片檔及 b 捲影像00:12
surveillance camera video footage of a man walking through a park, talking on a mobile phone, then leaving the scene. time stamp and identity tracking details included. high angle view, establishing shot - 閉路電視 個影片檔及 b 捲影像00:16
mobile phone recording screen overlay animation background stock video - camera viewfinder screen overlay for a minute - fully isolated black - alpha layer background and suitable for overlay alpha channel use - easy to use stock video - 閉路電視 個影片檔及 b 捲影像01:01
pan right to left from "monitor 9" showing security camera view of exterior walk way to "monitor 12" showing different view and back. repeats several times. burn in. surveillance. - 閉路電視 個影片檔及 b 捲影像00:28
medium angle of televisions sitting on desk in security office. television screens or monitors display black and white security images in hospital. - 閉路電視 個影片檔及 b 捲影像00:28
mobile phone recording screen overlay animation background stock video - camera viewfinder screen overlay for a minute - fully isolated black - isolated on green screen background suitable for chroma keying - easy to use stock video - 閉路電視 個影片檔及 b 捲影像01:01手機, 錄影像
close angle of rotating surveillance camera. security. could be spy or espionage. high-tech. could be futuristic. - 閉路電視 個影片檔及 b 捲影像01:35
cctv camera template while capturing live broadcast signals. digital camera concept - 閉路電視 個影片檔及 b 捲影像00:20
