What is the gamechanger weapon for Jammu Kashmir's safety?

Home Minister Amit Shah must have held meetings on the situation in Jammu and Kashmir, but after the abrogation of 370, the Home Minister is in Jammu and Kashmir for the first time and is reviewing the ground situation there. Unprecedented arrangements have been made to secure Amit Shah's visit from the terrorists. Sharpshooters are stationed everywhere in Srinagar, while CRPF troops are continuously patrolling in Dal Lake, but this time special technology is also being used for the first time, which will make it impossible for the terrorists to escape. What is that gamechanger weapon? Know full details, watch this video.