... theft prevention, after-hours surveillance, home security Camera specification:~ 2.4GHz WIRELESS CCD CAMERA / 1 / 3 SONY CCD~ Horizontal Resolution ... 2.4GHz wireless recordable receiver, USB2.0 port.2. 2.414GHz, 2.432GHz, 2.450GHz and 2.468GHz 4 channel receiving with ... with PC, CPU: Pentium 1.2GHz or above, USB (universal serial bus) port, 128 MB RAM or above. New 2.4g Wireless DVR Camera Recorder ...