21 In. Flat Screen CRT Observation System w/ Built-In 160GB HDD DVR and 4 Color Cameras

Combining professional grade security with user-friendly operation, this versatile security observation system is ideal for business and families alike. Including a flat screen CRT monitor with exceptional image clarity and a built in 160 GB (Gigabyte) network enabled digital video recorder, this system can be accessed via the internet for remote viewing of your security surveillance system. Unique true-triplex operation allows for simultaneously viewing, recording and playback of video. Included are four high quality color weatherproof cameras with night vision, making this system the ideal choice for the most demanding residential, commercial or industrial applications.