Additionally, a doorbell camera can provide video interaction between the visitor and the host and enable a live or recorded videotape with the help of the integrated camera in the unit. The doorbell camera is connected with the smartphone and helps the host to track the visitor and make conversation. During the installation doorbell cameras takes the minimum number of wires and tools. Demand for smart homes and smart home security has increased over the period of time. Products such as intruder alarms, security cameras, smart doorbells, and smoke detectors help control and detect the presence of an intruder with the help of motion sensors and detectors. North America is one of the major markets for doorbell cameras, due to presence of a large number of manufacturers in the region, which provide high quality products at an affordable price.