The ECU1 tagreader can read emiTags and then clear its content or check the battery status, chip number, etc. It can also be used to give the chip a temporary number (relevant for rental chips). All support articles are in Norwegian.
(USB driver ver 2.12.28 as of February 2021. Possibly new drivers may be available here: https://ftdichip.com/drivers/vcp-drivers/)