Granding Technology Company is a global Biometrics & RFID products and service provider by a top China-based team. Access control Panel is built on flexible, open technology to provide management, real-time monitoring , and control of your access control system-all from a browser, with no additional software to install. Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location. SDK (Software Development Kit) is available for the customer to integrate the controller into existing access control software or to develop new software. There are over-current protection, over-voltage protection, reversal protection for the power supply and all the input and output terminal. Multiple hardware protection measure. Integration with Other Security Systems.