... RoHs Passed 16Ch Real Time H.264 DVR Support USB 3G Wireless and USB Wifi 16CH Audio input ,2CH Audio output Hisilicon We ... and equipment systems, hidden camera systems, hidden camera video equipment, wireless cameras, digital cameras, B/W and color pinhole cameras, ... controll,alarm function;*support CD/DVD-RW backup;*Support USB 3G Wireless and USB Wifi*Supports two SATA hard drives of more than ...