CRON Systems is a defence technology start up which builds Multi-sensor enabled intrusion detection systems. Founded by Tushar Chhabra and co-founders Saurav Agarwala, Tomer Katzenellenbogen it creates end-to-end encrypted solutions which are capable of distinguishing between intrusion by a human and an animal. Besides ground intrusion, CRON systems also builds solutions to detect drones, and is working on automated patrol vehicles .