Pulse electronic fence system is the first choice of perimeter intrusion alarm system at present. It consists of a high voltage electronic pulse host and a front detection fence. The front part is composed of a force column and some metal wires, forming a tangible barrier. The electronic fence pulse host machine sends high voltage pulse to the front end of fence, and the pulse electricity forms a loop on the fence. When someone illegally crossing or broken fences, electronic fence system was a sniper, high voltage pulse from the invaders in the fence, effectively guard against intrusion behavior, electronic fence pulse at the same time the host will detect send alarm signal to the control center, in the control center of jump out of the invasion zone on-site real-time images on the screen at the same time the electronic map showing the location of the invasion zone, security room attendant notice near the security guards immediately rushed to the scene to deal with.