FLYTECH TECHNOLOGY CO., LTD No. 168, Sing-ai Rd., Neihu District, Taipei City, Taiwan Tel: 886-2-8791-4988 ; Fax: 886-2-8791-4966 Date: January 13, 2020 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd Columbia MD 21046-1609 SUBJECT: FCC Class It Permissive Change for FCC ID: XHM-191225 The intension of this application is to enable the modular FCC ID: XHM-191225 to be integrated in Flytech Mobile pc, Model: M284. The module installed into host platform mentioned above is electronically and mechanically identical to the original certified module. The Original FCC testing on module under FCC ID: XHM-191225 was performed with an antenna of higher gain, and the antenna was connected to the module in an open environment. The current host platform under application uses an antenna with lower gain and is installed inside the host platform enclosure. The physical restraints introduced by the host platform should have resulted in equal or lower level of radiated emission. Therefore, additional Radiated emission testing is not necessary. Should you have any enquiries or comments, please have my best attention. Sincerely Yours, Wig 2 au Avin Zhan avinchan@flytech.com.tw