Tango2-0

Dear all Is there a stand alone cctv mini system that operates on a 3.7dc battery not plug in the wall with a mini solar cell attached to keep it charged up, which also records onto a 4GB SD or mini card with a internal clock to keep real time with date stamp playback will be in avi format etc with pir/motion detection also works in low light conditions . the size of the system cannot be larger than a standard PIR sensor any ideas reagards Tango2-0