Wireless surveillance cameras are a type of surveillance cameras that use wireless communication technology, are connected without wires, operate with a wireless signal or by Wi-Fi. It is one of the latest surveillance cameras that have appeared recently using modern technology in communications.
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Vulnerable to interception: because analog Wireless uses a fixed frequency, it is possible for signals to be picked up by other receivers.
Communication is only one-way: it is not possible for the receiver to send signals to the camera.
Digital wireless cameras
Advantages
Wide transmission range-usually close to 450 feet (open space, clear line of sight between camera and receiver)
High quality video and audio
Two-way communication between camera and receiver
Digital signal means you can transmit commands and functions, such as turning lights on and off
You can connect multiple receivers to one recording device, such as a security DVR
Uses and applications
Building security systems
Indoor wireless surveillance cameras are installed in buildings from the inside and are characterized by they do not withstand weather conditions of extreme heat, dust or rain. This camera transmits the signal for a distance of 100 meters
External security systems