Closed-circuit televisions (CCTV) are video surveillance that use video cameras to transmit signals to specific sets of monitors. GAOTek offers a wide array of high quality and inexpensive CCTV and video related equipment such as multi-functional CCTV testers and color video quad processors for sale to the United States, Canada and Globally.

Multi-functional CCTV testers are used for on-site maintenance or installation of IP cameras, analog cameras, network devices, video displays, PTZ controls, audio tests, and color generators. Some of this equipment can have unique functions such as POE power supply testing, PING testing, IP address scan, video screenshot, video record, image magnification, port flicker, cable search, and LED lamp.

The color video quad processor system allows the users to control the video output using different display modes such as quad split, full screen, PIP (picture in picture), dual-screen, image motion detection, independent adjustment, video parameters, and auto sequence.

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This IP Camera Tester is designed for simplifying maintenance and installation of IP cameras, analog cameras, TVI, CVI AHD, SDI cameras with 4.3"  IPS touch screen display.
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ID: A0490003tek

This HD Combine Tester is designed with dual 1000 M network port which supports analog SD, HD-TVI, AHD, and HD IPC and can be used to monitor network flow to locate faults
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ID: A0410005tek

This 8 Channel Color Video Quad Processor provides 8 CH video, 1 CH DVR and 2 CH alarm input and 1 CH video and VCR and alarm output and is useful where multiple images are required in a limited space
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ID: A0410003tek

This high performance 4 channel color video quad processor provides 4 CH video, 1 CH DVR and 2 CH alarm input and 1CH video, VCR and alarm output and is useful for live monitoring or recording purpose
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ID: A0410001tek

This smart 16 channel real time color video multiplexer is a unified format for the final output of the monitoring video signal that can be applied to the existing monitoring system for the transformation and upgrading