HIKVISION DVR surveillance camera system, four outputs, 5MP, in addition to 4 external 5MP cameras. The cameras have very clear picture quality. The cameras are equipped with infrared for night vision. Range of 40 meters in the dark. Ability to connect to a mobile phone and watch live broadcast of the cameras from the phone. The device is without a password. The device and cameras are working, guaranteed. The device is without a hard disk. The price is final and non-negotiable. Please only serious buyers contact.