... simultaneously, recording, playback, network transmission,backup, mobile phone surveillance and interface operating 4)Support Windows Mobile, Symbian, Android ... :1.factory direct price2.1/3sony hi-resolution color ccd3.3.6MM Lens,4.PAL/NTSC optinal5. ... their own camera. And on select models, the size of the lens, and the shell color.4. Please ... Security System 8CH H.264 CCTV DVR surveillance Camera Kit