● 4CH CIF, HD1, D1 full real-time recording

● H.264 video compress, Linux system, dual stream

● Double SD card ports each up to 64GB

● Digital waterprint function

● Support pre-alarm function

● Support motion detection

● Support alarm linkage

● Record user log and alarm log

● Internal WCDMA/EVDO, WIFI and GPS/ Glonass modules

● 3G, WIFI auto switch

● Can record speed，GPS position，acceleration，emergent brake，video rearview，swerve view，alarm etc

● DC8-48V wide voltage apply, industrial embedded design, aluminium alloy housing, low power consumption.

● 1x RS232, 1x RS485, 2x high speed USB2.0, 1x CAN-BUS for choices

● Can connect to LED panel, ID card reader, bus stop system

● HES error correction encrypted file magement system

● G-sensor motion detection

● Working temperature: -20℃~+85℃