... system full of Security products CE,FCC,ROHS H.264 8 Channel CCTV Security systems promotion8 ch ... Security products CE,FCC,ROHS Video Compression format H.264 Language Chinese,English,Japannese,Korean Video System ... detection trigger Alarm Input 8CH alarm inputs, 1 repeater output, COM & N.O.& N.C. High Playback Speed × 2, ... dimensions 430(L)× 360(W)× 87 (H) mm Environment Temperature -30°C ~ 60°C