This Zosi 84US-1864W4-US 8-Channel 4-Camera Video Surveillance System comes in an open box and includes four cameras. With a brand name of ZOSI, this unit is perfect for home surveillance and monitoring your property. The system has eight channels and is designed to provide reliable surveillance for your home or office. The unit type is a single unit and the model number is 84US-1864W4-US. This 8-channel 4-camera surveillance system is ideal for those who want to keep an eye on their property from multiple angles. The number of cameras included is four and the unit quantity is one. Whether you're looking to monitor your home or office, this Zosi surveillance system is the perfect choice.