In the battle to secure the porous India-Bangladesh border, the Border Security Force is deploying a hybrid strategy, blending traditional methods with cutting-edge technology. Stretching over 4,000 km, this vast, often rugged terrain is a hotbed for smuggling and human trafficking. The BSF's response? A combination of wire fences, motion detectors, night vision cameras, and even improvised alarm systems, all tied to live control feeds for rapid action.