Visitor enter client premises and generate VISITOR pass at the gate. Visitor display the badge on self and enter the Business Park. Once inside,  Visitor has free access to any building / premise inside client without being  permitted or tracked. There is no client (tenant’s) confirmation needed for main gate to issue pass.  Any one can walk-in freely just by referring a company and executive name. Currently there are manual registers maintained at these buildings/premises  where the data may not be correctly entered by the visitors. There is no synchronized tracking of visitors as on, which premises/buildings  they are accessing. There is no accurate way to track in & out time of visitors into this  premise/building, both at client main gate and the Tenant/Building entrance