Smart 4 provides overall integration for all levels to reduce the development time, so that the system integrators can focus on the expert field (such as air conditioning, sewage treatment, etc.) to enhance the trust from the customers. In the movie, Smart 4 becomes the I/O control system of environmental devices, the personnel access control system, and the monitoring system. Users can retrieve the queried card number, machine, personnel data and image record via an easy user-interface using the same software. Smart 4 simplify the operating process, combine various authorize management, and reduce the probability of operating errors.
