Guwahati, Nov 30 (ANI): Prime Minister Narendra Modi on Sunday addressed a conference of DGPs and IGPs in Guwahati city of Assam. Modi said that the government should take steps to ensure the family welfare of policemen. He also gave a concept of'SMART' police saying that the policemen should be S- Sensitive and Strict, M-Modern and Mobile, A-Alert and Accountable, R-Responsive and Reliable, T-Techno savvy and Trained; thus being'SMART' overall.