Hangzhou Gubei Electronics Technology Co. Ltd BL1205-P User Manual
If the FCC ID of this module is not visible when it is installed inside another device,
then the outside of the device into which the module is installed must be label with
“Contains FCC ID: XXXXXXX and IC: XXXXXXXX”
then the outside of the device into which the module is installed must be label with
“Contains FCC ID: XXXXXXX and IC: XXXXXXXX”