There are many 4 channel DVR out there..
But mostly all not plug and play.. One recorder made for
vehichle use connected to 4 camera. Video resolution usually lower
then Standard Resolution of 640x480.
Can just buy the DVR for vehicle and purchase separate camera
for Sim Lim.
Same like buses use, only diff DVR vehicle usually metal casing,
12 volt, can lock the memory card some even use harddisk..
DVRs like these:
http://www.dshq.co.kr/default/02/menu10.php?topmenu=2
Think Rbs70 also got mention he know a guy with 4 channel DVR
that cost $1600
But looking at the video i think the guy using MIR MHB-40 4
Channel:
http://www.hontoracing.net/mirmhb404ch.htm
can buy from
HONTO INTERNATIONAL PTE LTD
20 ANG MO KIO INDUSTRIAL PARK 2A
#05 - 29 AMK TECH
LINK
SINGAPORE 567761
This is what is good about forums, can get info very easily with
facts and reality, for camera and DVR, Bro Cyben is nos
1..