Sentrycs | Counter-Drone Solutions Adapting at the Speed of Threats | 5,010 followers on LinkedIn. Counter-drone Solutions Adapting at the Speed of Threats | Sentrycs’ mission is to enable a more drone-empowered future! How? With our adaptive counter-drone solution, we support law enforcement agencies, prisons, critical infrastructures, airports, mass events, convoys, militaries, and more, by providing them with 24/7 drone protection.