Mobilephone APP cloud platform, to achieve one-key login, remote real-time reception of alarm signals, control the deployment and withdrawal of defense areas and alarm reset, and grasp the perimeter operation at any time. mobilephone APP function: mobilephone APP has the functions of device management, alarm information push, defense area management, remote alarm processing, one-key deployment and withdrawal, and user feedback, and can display the tension energizer status and parameters, static tension value.