Sending snap shot in minimal time interval of 30 seconds via GPRS

Supporting snap shot in format of 160*128 ,320*240,640*480

Config via GPRS command/SMS

*  Best leakproof

*  With a outside tube, so more precise on uneven road.

*  5V input; 0- 5V out put

*   digital style, high precision

*   5-10V input, 0-5V output