Feature:1. High Definition Display: Hd interface output, support online playback, mobile phone remote control, 2.0MP resolution multiwindow display, larger perspective, clearer picture.2. Audio Record: Built in waterproof microphones allow you to hear sounds around the camera, record what people are saying.3. Motion Detection: Home security camera system designed to send email alerts when any movement is detected and allows you to log only when movement is detected.4. IP66 Waterproof: Video surveillance kit is rugged and can withstand any weather at the time. IP66 weatherproof rating, provides stable performance both indoors and outdoors.5. Easy Instalaltion: Easy to install, just plug and play, without any professional skills, you can easily complete and build your own monitoring system.Specification:Item Type: 4 Channel NVR KitMaterial: ABS+zinc alloyModel: W4-2.0Input Voltage: 100-240VVideo Input (IP): 4x1080PCcess Bandwidth: 24MbpsForwarding Bandwidth: 24MbpsVideo Coding: H.265+Display Image Quality: Maximum 1080PBroadcast Quality: 1080PMinimum Illumination: Color: 0.1 Lux; B/W: 0.01 LuxEffective Pixels: HD 1080PMotion detection: SupportAudio Standard: G.711ARecording Mode: Manual recording, alarm trigger recording, timing recordingLens: Hd lens 3.6mm/0.14inInfrared Distance: 15-25meterInfrared Lamp: 3PCSStorage: Hard disk, network cloud diskBackup: Network backup, USB hard disk, USB recorder, SATA recorderVideo Output: 1ch VGA, 1ch HDMI HD outputNetwork: 1xRJ45 10M/100M adaptive Ethernet port +4ch WIFIUSB Ports: 2 x USB2.0 portsHDD: Support 1 SATA Connecting hard disk, support up to 8TB (not included)Waterproof: IP66Operating Voltage: 12VPower Consumption: < 6W.Package List:4 x Cameras4 x Antenna5 x Power Adapter1 x Network Cable16 x Screw12 x Expansion Tube1 x Mouse1 x NVR1 x Manual