1Adopts integrated multilevel circuit protection for camera power supply, pan/tilt control and video cable. 2Large flow capacity, small insertion loss, superior transmission performance and no leakage. 3High data transmission rate, wide frequency range. The core components are international brand products with excellent performance. 4Low residual pressure, good protection effect, quick response, stable performance and reliable operation. 5No need to suspend the electric equipment when thunder strikes, not affecting the normal operation. 6The PCB adopts microstrip design for good isolation and low line disturbance. 7Novel appearance designed, compact volume, convenient installation, and no maintenance is required. 8Used for the protection of monitoring equipment (power cord, PTZ control line, video line) by the monitoring system; widely used in bank monitoring systems, community security systems; schools, enterprises, road safety protection and other monitoring equipment.