DVR Dahua DHI-DVR0404ME-SC, without camera

Brand: Dahua
Description: Design: no cameras included, number of cameras: 0
Inputs: Video composite x4, audio x4
Exits: Video composite, audio
Additional Information: Video recording resolution 960 x 576, interfaces: USB2.0x2, RS232, RS485
Working temperature: -30 - +60
Memory card support: SD SDHC
Dimensions width x height x thickness: 160x48x138mm
Storage temperature: -30 - +70 °C
Connecting external cameras: There is
DVR design: No cameras included, no screen
Number of video/audio recording channels: 4/4
Number of alarm inputs/outputs: 7/2
Recording format: H.264
Nutrition: From the car's onboard network