iQSTEL Inc. (OTC: IQST) is pleased to announce subsidiary IoT Labs MX has completed circuit board upgrades for new generation of IoT Smart Gas field devices

iQSTEL Inc. (Other OTC:IQST)

NEW YORK, NY, UNITED STATES, May 27, 2020 /⁨EINPresswire.com …
iQSTEL’s (OTC: $IQST) Subsidiary IoT Labs Completes Upgrade for IoT Smart Gas Field Devices