The ECG Wireless Digital Pan and Tilt Surveillance System from NTE Electronics offers real-time high-quality video and audio monitoring. With a maximum signal transmission of 1,000 ft., the system is perfect for use in home security, in-store and workplace surveillance, as well as monitoring infants and the elderly! This system features an encrypted digital wireless signal for privacy protection, automatic channel switching scheme for avoiding interference, and a remote controlled pan and tilt camera with 2X digital zoom.