One of the fastest-growing security cameras is the PTZ camera because of its versatility and reliability. In the past, PTZ security cameras were not well known outside of the security and surveillance industry.
Nothing can provide the power of security and surveillance better than a Closed Circuit Television or CCTV digital system. Analog digital security provides adequate security and surveillance, but with the advent of the CCTV digital system there are far more beneficial features and options available. In fact there is a CCTV digital system for just about every security or surveillance situation.