... HDMI, 8pcs HDD 4.2U 16CH NVR High Quality Dahua Onvif Nvr 4/8/16 Channel 2U Professional NVR3816 Model: NVR3804/3808/ ... -3000mV, 5KΩ)DisplayDisplay Split1/41/4/8/91/4/8/9/16Resolution1920×1080, 1280×1024, 1280×720, 1024×768Tour DisplaySupportPrivacy ... & AlarmTrigger EventsRecording, PTZ movement, Tour, Alarm, Email, FTP, Buzzer & Screen tipsMotion DetectionZones: 396(22×18), Sensitivity: 1~6 (level 6 ...