Part 3 of the 4-Part LoRaWAN Certification Webinar Series The final two installments of the Certification Webinar Series will revolve around the LoRaWAN® Certification Test Tool (LCTT). The LCTT is a certification testing tool developed by the LoRa Alliance to automate testing of LoRaWAN end devices. It's provided to members who wish to pre-test their LoRaWAN devices prior to submitting it for formal certification testing. It provides device makers an opportunity to troubleshoot their devices to save time and money.