4 Channel Mini (Optional gps) Vehicle CCTV Surveillance Mobile DVR Basic Version

ASM20B Basic Version SD Card DVR On Mobile with Metal Casing and 180mm*145mm*45mm Quick Detail: Feature Basic Version ( Recording) Application Bus, Business Car, Official Car, Regular Vehicle Video Compression H.264 Format with HiSilicon High Speed Processor Video & Audio Input 4 Video & 2 Input Card Storage Support 32G, 64GB Max Certificate CE, RoHS, FCC Extra Function Support PTZ remote control, LED screen remote control, Talkback, Broadcast Professional Connector Aviation