... systems, hidden camera video equipment, wireless cameras, digital cameras, B/W and color pinhole cameras, digital security cameras, ... body-worn covert cameras, professional counter surveillance systemFeatures:*8CH,H.264 compression,support SATA HardDisk, Mouse,USB*2,network,Audio, ... backup;Supports 8-channel recording and playback at the same time;*Recording bitstream/frame adjustable;*Support ...