Note:if you need add on more camera, please. Upgraded 2MP DVR System. Upgraded Full 2MP HD DVR can work with 2MP/1MP/960H HD-TVI, CVI, AHD cameras. It supports up to 2MP HD video input, allowing clearer and sharper viewing experience. Featuring excellent night vision up to 80ft, plus advanced 3D-DNR and D-WDR technology, this powerful security camera system sees and records your home and business in crystal-clear HD clarity with every key details grasped. With pre-installed 4TB HDD for 24/7 continuous recording. You can select the specific period of time you need for recording. DVR will only record when motion is detected, enabling longer recording. It will overwrite the oldest video files on the hard drive when recording. Better Quality and Reduced Bandwidth. 265+ delivers remarkable bit rate reduction – up to a 50% compared with H. Lower bit rate not only allows faster downloads but also reduce expenses for delivering same content using fewer resources and lower data consumption. 265+ technology significantly saves storage while delivering sharper and smoother video streaming. Get Remote Access from Anywhere. It’s always good to keep informed of your home or business when you are far away. ZOSI free Smart App/AVSS Client make it easy for you to get access and control to your cameras via your smartphones or PC anytime. Quickly view live feed, playback the recorded footage, customize your monitoring settings and check on everything you hold dear even from miles away. (Need to setup in the DVR system first). Customizable Motion Detection Area. Customize the motion detection area in each camera, reducing the number of false alarms, to save your time and allows you to stay connected to all the unexpected movements. In other words, you can block out select areas on each screen, this is to grant privacy in situations, people can not view of certain areas or activities. 1 x 16CH 2MP HD DVR. 1 x 12V 3A Power Adapter for DVR. 1 x USB Mouse. 8 x 2MP Camera. 8 x BNC Cable for Cameras. 2 x 1 To 4 Power Splitter for Camera. 2 x 12V 2A Power Adapter for Camera. 8 x Mounting Screw Bag for Camera. 8 x Warning Sticker. 1 x 4TB Security Grade Hard Drive was pre-installed inside the DVR.