 CAMBRIDGE, MA ACCESSWIRE July 20, 2021 IIOT-OXYS, Inc. OTC PINK:ITOX announced the execution of a Non-Disclosure Agreement NDA with a strategic South American Structural Health Monitoring start-up. Cliff Emmons, CEO of IIOT-OXYS, Inc., stated, This company has developed and deployed a structural health monitoring SHM system for bridges which is also applicable to mining infrastructure. 