An R ID is the authorization ID assigned by the Korean Communications Commission to identify wireless products in the Korean market. The R assigns application ID numbers and Authorization number to approved products.
The MAD, manufactured by Fine DNC Co., Ltd. and sold by Fine DNC Co., Ltd. has an Authorization Number of R-REM-FD9-FN-01-G and was approved on 2018-01-12 under application number 201817210000012953.