... DH.264 compression camera 16ch 8ch 4ch digital video recorder ModelHDVR3504HDVR3508HDVR3516PriceMOQ:10PCS : HDVR3504: 51$, HDVR3508 58$, HDVR3516 ... input/1outputRCA 8CH input/1outputRCA 12CH input/1outputAlarm Mode Motion Detection, Sensor triggered, Video Loss, HDD Full, ... 240FPS@CIF400FPS/480FPS@CIFRecoding mode Always, Scheduled, Manual, motion, Alarm, Web Client recordHard DiskSupport SATA HDD up ...