users can do their own security by easy installation. It is the cost-effective solution to replace commercial VCR tape recorder, 4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format. 1 channel audio input.· 4 screen display modes are availableIt can connect to wired camera.· Multi alarm triggering method: sensor, motion, ...