March 6, 2024 505 Hwy 169 N Suite 230 Plymouth MN, 55441 I certify that this document, requesting a change in identification from the FCC, makes clear that the Quectel BG95 M3 module and the 2JF0783P antenna used in our product, ReX 2.1, are electronically identical to the Quectel BG95 M3 module and the 2jF0783P antenna, respectively, as supplied by the original equipment manufacturers. I also request a change in identification for the Quectel BG95 M3 module, FCC ID XMR201910BG95M3, to the following FCC ID: 2BE36REX2 _______________________________ Mark Summers Executive Chairman Dosentrx Inc. 505 Highway 169 N Suite 230 Plymouth MN 55441 DocuSign Envelope ID: 06F7B794-4AB2-4E85-B308-5D68035CECD7