NVR Specifications: * 8CH 1080p (1920*1080) NVR with built-in Wi-Fi router* Cameras and NVR AUTO-PAIR, Plug and Play* Operation system: Embedded Linux OS* Video compression: H. 265* VGA & HDMI video outputs: up to 1080p* 4 channel sync-playback* Manual, time schedule & motion recording* Playback videos in your hard drive from mobile and computer* Support 1 SATA 3. 5" HDD, up to 6TB* Motion email alerts and mobile push notifications* Supports Video Preview/ Recording/ Playback/ USB Backup* Easy remote access from anywhere anytime, Supports Android/ iOS/ iPad/ PC Remote View* Supports 4x digital zoom* USB ports: 2x 2. 0 USB ports* Network Protocol: UPnP (play & plug)/ P2P/ SMTP (email service)/ (dial-up)/ DHCP (Automatically obtain an IP address) etc. * Power supply input: 100-240V AC worldwide, output: DC12V 2A* Power consumption: ? 5W (Without HDD)* Operating temperature: 14°F(-10°C) ~131°F(55°C)* Working Humidity (%): 10%~90%* Size: 10. 12"×8. 27"×1. 77"* Weight: ?2. 2lbs ex. HDD Package Includes: * 1x 8 Channel 1080p HD NVR* 2x 5dBi Antennas for NVR* 1x 12V 2A Power Adapter* 1x USB Mouse* 1x Network Cable* 1x User Guide Frequently Asked Questions (FAQs): How to Pair Cameras to this NVR?1. Plug the camera to power and connect it to your NVR?s Ethernet port with a network cable. 2. Right click your mouse to pop out NVR main menu, then click Add by Wi-Fi. Wait for the NVR to search and add camera. 3. Once successfully added, you'll see the camera video on monitor. You can now disconnect the camera from NVR and mount it anywhere you want (within NVR's Wi-Fi range). How to Zoom in Pictures?1. On NVR screen, click on the camera, click the "zoom in" icon in sub-menu on bottom of channel, roll mouse wheel to zoom in/ out. Right click mouse to ESC. 2. On mobile App, double tap to enlarge the camera, then use 2 fingers to zoom in/ out.