Bengaluru. 23 November 2022.  Defence PSU Bharat Electronics Ltd (BEL) has signed a MoU with IITM Pravartak Technologies Foundation for co-operation in the field of Distributed Acoustic Sensing. The MoU aims at leveraging the complementary strengths and capabilities of BEL and IITM to develop the technology of Distributed Acoustic Sensing. It will also enable BEL and IITM in addressing future business in perimeter security domain.