4 Channel DVR

* Resolution 480P (640 x 480 pixels, VGA) settings, 30 frames per second recording. Support GPS satellite signal reception can be a complete record of traffic path, speed, time and location of vehicles and other information, can be converted and displayed on Google Map or Google Earth. Built-in G-sensor, can monitoring the road between the X, Y, Z axis and detection recording function can help to record collision. 12V/24V Dual-voltage input support.