Mr Rajathar
1. ID card = Meaning itself is Identity of an Employee of a particular firm/organisation/industry.
2. It will create discipline in the premises
3. Will appear details of employee viz.. name, department, employment no., department, blood group, ESI, PF Nos. etc.
4. Also you may convert into attendance swiping card.
What more you expect from the ID card.
Regards
K RANGA RAJU