Hidden Cameras, Bug Detectors, Phone Recorders, Computer Surveillance

Cornerstone Security Services

762 Highlander Point Dr. #164, Floyds Knobs, IN 47119
(502) 637-6007

Full Function Quad
High Resolution Real Time Quad. Full Duplex, 2 x 2 zoom, 60 fields per second, real time clock and title generator. On screen display, no border for full quad display, 2H adaptive comb filters for Y/C separation to get sharpest image quality.

Full Function Quad

- Power supply



Black & White
QD-450-FF4 4 Channel Quad with Playback Zoom
QD-550 4 Channel Quad Non Full Function

QD-550C-FF4 4 Channel Quad with Playback Zoom

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