Four-channel alarm inputs, 1 channel relay output

Anti-vibration design of microSD card, 2.5-inch SATA HDD

Power supply for 4 cameras

Power-on delay control

Heater control reserved

IR remote control

GPS information recording

Multiple events record for evidence

PC viewer for DVR files management

Download Detail spec: http://www.elitar.com/files/driver/201104220005441.pdf