Close up shot of surveillance camera installed on the ceiling of office. Modern monitoring and tracking system.
Dense smoke gathering around a smoke detector. Activated alarm. Light blinking. Dense smoke gathering around and surrounding a smoke detector on a white ceiling. Alarm activates, red and yellow lights are blinking suggesting health hazard
Smoke detector mounted on the ceiling of an apartment
Person ringing doorbell with a finger. Man pushes door ring button a couple of times. Delivery courier ringing at the door.
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Warning Symbol, Alert Symbol Attention loop animation video with alpha channel
Close up female hand turn off the light to saving electrical energy.
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Close-up shot of digital tablet with smart application on screen standing on table in family home, woman finishing cup of coffee, taking bag, leaving for work, locking doors, turning on security alarm
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Warning Symbol, Alert Symbol Attention loop animation video with alpha channel
exclamation mark icon Animation of a danger, Warning symbol attention with alpha channel
exclamation mark icon Animation of a danger, Warning symbol attention with alpha channel
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Warning Sign Or Emergency Alarm Sign
red danger neon effect icon loop Animation transparent background with alpha channel.
Surveillance camera on a building
A burglar's perspective of walking around a dark house at night with a flashlight.
alert symbol in triangle animation
closeup man arming his home security system
The dog bites the air. Park. Portait shot
Home Security Camera Mounted At Front Door Of House Close Up
Editorial: London, ON, CA 12/2017: A fireman is seen walking towards a building
surveillance camera installed in the Elevator
Hazard danger warning attention alert sign isometric glossy icon on green screen or chroma key background. Exclamation mark. Web icon error. Security symbols concept. 3d flat animation in 4k
A robber's perspective searching inside a darkened house at night while no one is home.
Woman looks out the window of her house observing night incident scene with out of focus police lights
Security panel keypad on the wall. Screen showing the alarm being activated. Modern security panel keypad with the activated alarm system shown on the bright LED screen. Blue light illuminates controllers buttons.
exclamation mark icon Animation of a danger, Warning symbol attention with alpha channel
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Fire alarm with emergency flashing light on the wall of office 4k
Animation of Danger sign triangle. Warning danger. Danger triangle sign
mans finger arming a home security panel 4k
Criminal burglar thief stealing valuables from dark apartment home
Zoom out of installed security camera on the wall in the modern apartment. CCTV camera with microphone and motion sensor. Concept of tracking system, surveillance, safety and personal privacy.
Close-up of smoke alarm on the ceiling surrounded by white smoke. Stock footage. Fire alarm at the house
Robber in Black Mask Broke Into an Apartment or House. A Criminal in the Night with a Flashlight Looking for Jewelry and Money in the Apartment. High-Definition Cameras. Hidden Surveillance Cameras
Emergency Police Strobe Lights On Top Of A Police Car
Close-up Of Security Camera On The Street. Focus on security CCTV camera monitoring system with panoramic view of blu sky. Technology
Flashlight on sea vessel. Clip. Close-up of red lantern on boat in cloudy weather. Transportation of barge on fishing vessel
Close up shot of flashing strobe red fire alarm during fire in the room. Sound and strobe red fire alarm mounted to a wall as part of the fire alarm system. Flashing bright light, alarm is activated during a fire in the room
Rear-view of two young diverse IT specialists fixing critical error, warning alarm on multiple computer screens in office at night
Out of focus police lights through the window
Thief breaks a window in a house
Man grabs and then replaces fire extinguisher
Switchboard of a heating system: the hand of a Caucasian man sets the climate control parameters.
Fire Exit alarm will sound on emergency door 4k
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Warning Sign Reveal Fx Intro
Man hand unlock door of safe deposit box and take bundle of dollar bills. Money protect and safety. Safe box with electronic lock. Banking and financial activity. Safe deposit box with cash money
Emergency exit only door with posted sign 4k
red blue lights police beacon on a black background
Hand pressing doorbell. Concept. Close-up of man's hand pressing bell. Lovers ring bell on wall by door. Guest presses doorbell