Expert System was incepted in the year 2009 is reliable wholesaler, trader, supplier and service provider of a comprehensive array of Digital Video Recorder, Face Time Attendance System, Access Control System, Security Camera, Security System, Branded Computer, Time Attendance Software, Visitor Management Software, Bulk SMS Service, Networking Solution and Computer Maintenance Service. These are sourced from best vendors of the market. Our vendors are most reliable, experienced and sincere in this realm. They use best quality raw materials and modern machines to design this array. Our products are simple to install and best for security purpose in the offices, schools and banks. They are highly acknowledged for its compact designs, easy installations and affordable rates.