Project Description: ISKS system includes client and management background Andrews two modules. Andrews clients are mainly beacon search, key management and mobile payments. Management is mainly the management of key audit, user information statistics, settings, etc.. The outsourcing is part of the Android client, admin and server interface developed by the company, so the development process and the need for regular exchange of our technical staff collaboration. The project requires the development team or individual has BLE (Bluetooth low energy technology) has a corresponding development experience.