4 Channel XVR's 895-29-XVR1B04 4 Ch XVR 1080N / 720P 895-29-XVR5104HS-I3 4 Ch XVR 1080P 895-29-XVR5104HS-X1 4 Ch XVR 1080P 895-29-XVR5104HE-X1 4 Ch XVR 1080P