2BRET-CBT2Cold Cube Tablet

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Ember LifeSciences, Inc. Address 4607 Lakeview Canyon Rd., #426 Westlake Village California 91361 United States FRN 0037356235 Grantee Code 2BRET FCC ID: 2BRET-CBT2 Authorized Contact Name Jason Kim Contact Phone (805) 372-1311 Contact Email [email protected] Ember LifeSciences, Inc. (“the applicant”) certifies: - the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. - as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 2025/08/07 Print Name: Jason Kim Title: SVP of Global Operations *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Docusign Envelope ID: ED9D5503-4864-41E7-968F-5E226F0135EB Aug 12, 2025 | 11:11 AM PDT

Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Ember LifeSciences, Inc. Address 4607 Lakeview Canyon Rd., #426 Westlake Village California 91361 United States FRN 0037356235 Grantee Code 2BRET FCC ID: 2BRET-CBT2 Authorized Contact Name Jason Kim Contact Phone (805) 372-1311 Contact Email [email protected] I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List Applicant Signature: Date:2025/08/07 Print Name: Jason Kim Title: SVP of Global Operations *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Docusign Envelope ID: ED9D5503-4864-41E7-968F-5E226F0135EB Aug 12, 2025 | 11:11 AM PDT

UNITED STATES DESIGNATED AGENT LETTER Date: 2025-08-07 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Ember LifeSciences, Inc. Company Name: Ember LifeSciences, Inc. FRN: 0037356235 FRN: 0037356235 Grantee Code: 2BRET Contact Name: Jason Kim Contact Name Jason Kim Address: 4607 Lakeview Canyon Rd., #426 Westlake Village California 91361 United States Address: 4607 Lakeview Canyon Rd., #426 Westlake Village California 91361 United States City/Province/Zip: City/Province/Zip: Telephone: (805) 372-1311 Telephone: (805) 372-1311 Fax: N/A Fax: N/A Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BRET-CBT2 ATTN: Director of Certification: We, Ember LifeSciences, Inc. understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, Ember LifeSciences, Inc. acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name (Printed): Jason Kim Name (Printed): Jason Kim Title: SVP of Global Operations Title: SVP of Global Operations Signature: Signature: Docusign Envelope ID: ED9D5503-4864-41E7-968F-5E226F0135EB

Ember LifeSciences, Inc. Date: 08/07/2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 From: Regarding: Confidentiality Request regarding application for FCC ID: 2BRET-CBT2 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby requests confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within 180 days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Print Name: Jason Kim Title: SVP of Global Operations Signature: On behalf of Company: Ember LifeSciences, Inc. Telephone: (805) 372-1311 E-mail: [email protected] Docusign Envelope ID: ED9D5503-4864-41E7-968F-5E226F0135EB

Ember LifeSciences, Inc. Date: 08/07/2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BRET-CBT2 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Ember LifeSciences, Inc. This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Jason Kim Title: SVP of Global Operations Signature: On behalf of Company: Ember LifeSciences, Inc. Telephone: (805) 372-1311 E-mail: [email protected] Docusign Envelope ID: ED9D5503-4864-41E7-968F-5E226F0135EB

FCC ID: 2BRET-CBT2 Contains FCC ID:2BRET-9151 IC: 34400-CBT2 Contains IC: 34400-9151 HVIN: CBT2

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/1 Report No.: SZCR250700285005 Page: 1 of 60 Keny Xu EMC Laboratory Manager SAR TEST REPORT Application No.: SZCR2507002850AT Applicant: Ember LifeSciences, Inc. Address of Applicant: 4607 Lakeview Canyon Rd., #426 Westlake Village California 91361 United States Manufacturer: Ember LifeSciences, Inc. Address of Manufacturer: 4607 Lakeview Cyn Rd.,#426 Westlake Village, CA 91361 EUT Description: Cold Cube Tablet Model No.: CBT2 Trade Mark: Ember FCC ID: Host FCC ID: 2BRET-CBT2 Contains Module FCC ID: 2BRET-9151 Standards: FCC 47CFR §2.1093 Date of Receipt: 2025-08-17 (for original report SZCR250700285004) Date of Test: 2025-08-18 to 2025-08-22 (for original report SZCR250700285004) Date of Issue: 2025-08-28 (for original report SZCR250700285004) 2025-08-29 (for original report SZCR250700285005) Test Result : PASS * * In the configuration tested, the EUT detailed in this report complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/1 Report No.: SZCR250700285005 Page: 2 of 60 Revision Record Version Chapter Date Modifier Remark 01 2025-08-29 Original Authorized for issue by: Gebin Sun/Project Engineer Roman Pan / Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/1 Report No.: SZCR250700285005 Page: 3 of 60 TEST SUMMARY Frequency Band Maximum Reported SAR(W/kg) Body Cat-M1 Band 2 0.23 Cat-M1 Band 4 0.12 Cat-M1 Band 5 0.10 Cat-M1 Band 8 0.11 Cat-M1 Band 12 <0.10 Cat-M1 Band 13 0.10 Cat-M1 Band 25 0.21 Cat-M1 Band 26 0.10 Cat-M1 Band 66 0.17 Cat-M1 Band 85 0.10 NB-IoT Band 4 1.17 NB-IoT Band 5 0.78 NB-IoT Band 8 0.31 NB-IoT Band 12 0.30 NB-IoT Band 13 0.43 NB-IoT Band 17 0.31 NB-IoT Band 25 1.35 NB-IoT Band 26 0.72 NB-IoT Band 65 1.16 NB-IoT Band 66 0.78 NB-IoT Band 85 0.63 SAR Limited(W/kg) 1.6 Maximum Simultaneous Transmission SAR (W/kg) Scenario Body Sum SAR 1.36 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/1 Report No.: SZCR250700285005 Page: 4 of 60 Contents 1 General Information ................................ ................................................................ .................................................. .................................... .................. 6 66 6 1.1 General Description of EUT ........................................... 6 1.2 Test Specification .................................................... 8 1.3 RF exposure limits ................................................... 9 1.4 Test Location ....................................................... 10 1.5 Test Facility ........................................................ 10 2 Laboratory Environment ................................ ................................................................ ............................................. .......................... ............. 11 1111 11 3 SAR Measurements System Configuraion .............................. ............................................................ .............................. 12 1212 12 3.1 The SAR Measurement System ...................................... 12 3.2 Isotropic E-field Proble EX3DV4 ...................................... 14 3.3 Data Acquisition Electronics (DAE) .................................... 15 3.4 SAM Twin Phantom ................................................. 15 3.5 ELI Phantom ....................................................... 16 3.6 Device Holder for Transmitters ....................................... 17 3.7 Measurement Procedure ............................................. 18 3.7.1 Scanning procedure ............................................. 18 3.7.2 Data storage .................................................... 20 3.7.3 Data Evaluation by SEMCAD ..................................... 20 4 SAR measurement variability and uncertainty .......................... .................................................... .......................... 22 2222 22 4.1 SAR measurement variability ......................................... 22 4.2 SAR measurement uncertainty ....................................... 22 5 Desciption of Test Position ................................ ................................................................ ........................................... ...................... ........... 23 2323 23 5.1 Tablet Computers used next to or against the body ...................... 23 6 SAR System Verificaion Procedure ................................ ................................................................ .................................... ........ .... 24 2424 24 6.1 Tissue Simulate Liquid .............................................. 24 6.1.1 Recipes for Tissue Simulate Liquid ................................ 24 6.1.2 Measurement for Tissue Simulate Liquid ........................... 25 6.2 SAR System Check ................................................. 26 6.2.1 Justification for Extended SAR Dipole Calibrations ................... 27 6.2.2 Summary System Check Result(s)................................. 28 6.2.3 Detailed System Check Results ................................... 28 7 Test Configuration ................................ ................................................................ ................................................... ...................................... ................... 29 2929 29 7.1 Operation Configurations ............................................ 29 7.1.1 LTE Cat-M1 Test Configuration ................................... 29 7.1.2 NR IOT Band Test Configuration .................................. 33 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/1 Report No.: SZCR250700285005 Page: 5 of 60 8 Test Result ................................ ................................................................ ..................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A03 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 1 of 5 Appendix A Detailed System Check Results 1.System Performance Check System Performance Check 750 MHz Head System Performance Check 835 MHz Head System Performance Check 1750 MHz Head System Performance Check 1950 MHz Head Date: 2025-08-20 SGS-SAR Lab System Performance Check 750MHz Head D750V3-SN 1160 Communication System: ; Frequency: 750.000 Medium: Head Simulating Liquid. Medium parameters used: f= 750.000 MHz; σ= 0.867 S/m; ε r = 43.0 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(10.0, 10.0, 10.0); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (40.0 mm x 90.0 mm): Measurement Grid: 10.0 mm x 15.0 mm SAR (1g) = 1.96 W/kg; SAR (10g) = 1.31 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 6.0 mm x 6.0 mm x 1.5 mm Power Drift = 0.03 dB SAR (1g) = 1.98 W/kg; SAR (10g) = 1.29 W/kg; M2/M1 [%]=82.9 Dist 3dB Peak [mm]=16.9 Date: 2025-08-19 SGS-SAR Lab System Performance Check 835MHz Head D835V2-SN 4d105 Communication System: ; Frequency: 835.000 Medium: Head Simulating Liquid. Medium parameters used: f= 835.000 MHz; σ= 0.928 S/m; ε r = 43.0 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(9.6, 9.6, 9.6); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (40.0 mm x 90.0 mm): Measurement Grid: 10.0 mm x 15.0 mm SAR (1g) = 2.53 W/kg; SAR (10g) = 1.67 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 6.0 mm x 6.0 mm x 1.5 mm Power Drift = -0.01 dB SAR (1g) = 2.55 W/kg; SAR (10g) = 1.65 W/kg; M2/M1 [%]=82.7 Dist 3dB Peak [mm]=15.7 Date: 2025-08-18 SGS-SAR Lab System Performance Check 1750MHz Head D1750V2-SN 1149 Communication System: ; Frequency: 1750.000 Medium: Head Simulating Liquid. Medium parameters used: f= 1750.000 MHz; σ= 1.39 S/m; ε r = 40.7 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(8.19, 8.19, 8.19); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (40.0 mm x 90.0 mm): Measurement Grid: 10.0 mm x 15.0 mm SAR (1g) = 9.24 W/kg; SAR (10g) = 4.95 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 6.0 mm x 6.0 mm x 1.5 mm Power Drift = 0.00 dB SAR (1g) = 9.34 W/kg; SAR (10g) = 4.97 W/kg; M2/M1 [%]=79.6 Dist 3dB Peak [mm]=10.8 Date: 2025-08-21 SGS-SAR Lab SystemPerformance Check 1950MHz Head D1950V3-SN1138 Communication System: ; Frequency: 1950.000 Medium: Head Simulating Liquid. Medium parameters used: f= 1950.000 MHz; σ= 1.43 S/m; ε r = 40.6 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(7.86, 7.86, 7.86); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (40.0 mm x 90.0 mm): Measurement Grid: 10.0 mm x 15.0 mm SAR (1g) = 10.3 W/kg; SAR (10g) = 5.48 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 6.0 mm x 6.0 mm x 1.5 mm Power Drift = 0.00 dB SAR (1g) = 10.7 W/kg; SAR (10g) = 5.47 W/kg; M2/M1 [%]=78.2 Dist 3dB Peak [mm]=9.7 - End of Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A04 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 1 of 22 Appendix B Detailed Test Results 1. LTE Cat M LTE Cat M Band 2 LTE Cat M Band 4 LTE Cat M Band 5 LTE Cat M Band 8 LTE Cat M Band 12 LTE Cat M Band 13 LTE Cat M Band 25 LTE Cat M Band 26 LTE Cat M Band 66 LTE Cat M Band 85 2. NB-IoT NB-IoT Band 4 NB-IoT Band 5 NB-IoT Band 8 NB-IoT Band 12 NB-IoT Band 13 NB-IoT Band 17 NB-IoT Band 25 NB-IoT Band 26 NB-IoT Band 65 NB-IoT Band 66 NB-IoT Band 85 Date: 2025-08-21 SGS-SAR Lab HonorTone Cat-M1 Band 2 20M QPSK 1RB0 18700CH Back side 0mm HonorTone Communication System: Band2; Frequency: 1860.000 Medium: Head Simulating Liquid. Medium parameters used: f= 1860.000 MHz; σ= 1.37 S/m; ε r = 40.8 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(7.86, 7.86, 7.86); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.208 W/kg; SAR (10g) = 0.108 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = 0.10 dB SAR (1g) = 0.172 W/kg; SAR (10g) = 0.086 W/kg; M2/M1 [%]=52.1 Dist 3dB Peak [mm]=9.1 Date: 2025-08-18 SGS-SAR Lab HonorTone Cat-M1 Band 4 20M QPSK 1RB2 20175CH Back side 0mm HonorTone Communication System: Band 4; Frequency: 1732.500 Medium: Head Simulating Liquid. Medium parameters used: f= 1732.500 MHz; σ= 1.32 S/m; ε r = 40.5 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(8.19, 8.19, 8.19); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.107 W/kg; SAR (10g) = 0.057 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = -0.05dB SAR (1g) = 0.093 W/kg; SAR (10g) = 0.047 W/kg; M2/M1 [%]=51.2 Dist 3dB Peak [mm]=9.1 Date: 2025-08-19 SGS-SAR Lab HonorTone Cat-M1 Band 5 10M QPSK 1RB2 20525CH Back side 0mm HonorTone Communication System: Band 5; Frequency: 836.500 Medium: Head Simulating Liquid. Medium parameters used: f= 836.500 MHz; σ= 0.893 S/m; ε r = 42.5 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(9.6, 9.6, 9.6); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.078 W/kg; SAR (10g) = 0.047 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = -0.01 dB SAR (1g) = 0.077 W/kg; SAR (10g) = 0.040 W/kg; M2/M1 [%]=51.4 Dist 3dB Peak [mm]=9.0 Date: 2025-08-19 SGS-SAR Lab HonorTone Cat-M1 Band 8 10M QPSK 1RB2 21640CH Back side 0mm HonorTone Communication System: Band 8; Frequency: 899.000 Medium: Head Simulating Liquid. Medium parameters used: f= 899.000 MHz; σ= 0.954 S/m; ε r = 42.0 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(9.6, 9.6, 9.6); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.062 W/kg; SAR (10g) = 0.040 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = -0.09 dB SAR (1g) = 0.083 W/kg; SAR (10g) = 0.042 W/kg; M2/M1 [%]=54.1 Dist 3dB Peak [mm]=9.2 Date: 2025-08-20 SGS-SAR Lab HonorTone Cat-M1 Band 12 10M QPSK 3RB1 23095CH Back side 0mm HonorTone Communication System: Band 12; Frequency: 707.500 Medium: Head Simulating Liquid. Medium parameters used: f= 707.500 MHz; σ= 0.861 S/m; ε r = 43.7 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(10.0, 10.0, 10.0); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.060 W/kg; SAR (10g) = 0.042 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = -0.06 dB SAR (1g) = 0.068 W/kg; SAR (10g) = 0.036 W/kg; M2/M1 [%]=51.4 Dist 3dB Peak [mm]=10.3 Date: 2025-08-20 SGS-SAR Lab HonorTone Cat-M1 Band 13 10M QPSK 1RB0 23230CH Back side 0mm HonorTone Communication System: Band 13; Frequency: 782.000 Medium: Head Simulating Liquid. Medium parameters used: f= 782.000 MHz; σ= 0.911 S/m; ε r = 42.1 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(10.0, 10.0, 10.0); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement Software: cDASY8 V16.4.0.5005 Area Scan (150.0 mm x 180.0 mm): Measurement Grid: 15.0 mm x 15.0 mm SAR (1g) = 0.071 W/kg; SAR (10g) = 0.046 W/kg; Zoom Scan (32.0 mm x 32.0 mm x 30.0 mm): Measurement Grid: 8.0 mm x 8.0 mm x 4.0 mm Power Drift = -0.14 dB SAR (1g) = 0.082 W/kg; SAR (10g) = 0.044 W/kg; M2/M1 [%]=54.7 Dist 3dB Peak [mm]=10.3 Date: 2025-08-21 SGS-SAR Lab HonorTone Cat-M1 Band 25 20M QPSK 1RB2 26140CH Back side 0mm HonorTone Communication System: Band 25; Frequency: 1860.000 Medium: Head Simulating Liquid. Medium parameters used: f= 1860.000 MHz; σ= 1.37 S/m; ε r = 40.8 DASY8 Configuration: - Probe: EX3DV4 - SN7821; ConvF(7.86, 7.86, 7.86); Calibrated: 2024-08-29 - Sensor-Surface: 1.4 mm - Electronics: DAE4ip Sn1830; Calibrated: 2024-10-18 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 2146 - Measurement S…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/1 Aug 16,2024 Report No.: SZCR250700285005 Page: 1 of 61 Appendix C Calibration certificate 1. Dipole D750V3-SN 1160 D835V2-SN 4d105 D1750V2-SN 1149 D1950V3- SN 1138 2.DAE DAE4ip-SN 1830 3. Probe EX3DV4-SN 7821 4.dipole extend

Dipole D835V2- SN 4d105 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ() 2022/11/2 -27.5 / 50.3 / 2024/10/31 -27.2 1.10% 50.6 0.3Ω Dipole D1950V3 SN 1138 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ() 2022/10/31 -31.2 / 49.5 / 2024/10/29 -31.8 1.92% 50.1 0.6Ω - End of Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A05 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 1 of 35 Appendix E Conducted RF Output Power SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A05 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 2 of 35 1 Conducted P ower of Cat-M1 1.1 Conducted Power of Cat-M1 Band 2 LTE Band 2 Conducted Power(dBm) Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18607 18900 19193 1.4MHz QPSK 1 0 22.73 22.51 22.51 24.00 1 2 22.71 22.53 22.43 24.00 1 5 22.76 22.67 22.71 24.00 3 0 23.46 23.77 23.84 24.00 3 1 23.65 23.82 23.93 24.00 3 3 23.72 23.65 23.59 24.00 6 0 22.54 22.59 22.88 24.00 16QAM 1 0 22.77 22.61 22.69 24.00 1 2 23.05 22.92 22.74 24.00 1 5 22.72 22.62 23.06 24.00 3 0 23.75 23.72 23.79 24.00 3 1 23.76 23.71 23.77 24.00 3 3 23.68 23.75 23.61 24.00 5 0 22.69 22.73 22.93 24.00 Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18615 18900 19185 3MHz QPSK 1 0 22.73 22.54 22.47 24.00 1 2 22.78 22.60 22.44 24.00 1 5 22.72 22.72 22.61 24.00 3 0 22.55 22.71 22.83 24.00 3 1 22.65 22.84 22.91 24.00 3 3 22.64 22.75 22.69 24.00 6 0 22.64 22.52 22.85 24.00 16QAM 1 0 22.79 22.68 22.60 24.00 1 2 22.95 22.85 22.66 24.00 1 5 22.67 22.59 22.99 24.00 3 0 22.70 22.64 22.77 24.00 3 1 22.80 22.77 22.72 24.00 3 3 22.60 22.68 22.70 24.00 5 0 22.61 22.79 22.86 24.00 Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18625 18900 19175 5MHz QPSK 1 0 22.81 22.56 22.53 24.00 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A05 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 3 of 35 1 2 22.84 22.52 22.51 24.00 1 5 22.65 22.77 22.59 24.00 3 0 22.45 22.63 22.74 24.00 3 1 22.55 22.93 22.81 24.00 3 3 22.62 22.66 22.65 24.00 6 0 22.72 22.53 22.83 24.00 16QAM 1 0 22.83 22.75 22.55 24.00 1 2 22.95 22.76 22.67 24.00 1 5 22.71 22.58 22.96 24.00 3 0 22.72 22.70 22.78 24.00 3 1 22.82 22.79 22.78 24.00 3 3 22.59 22.76 22.78 24.00 5 0 22.62 22.79 22.87 24.00 Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18650 18900 19150 10MHz QPSK 1 0 22.82 22.60 22.61 24.00 1 2 22.80 22.59 22.59 24.00 1 5 22.75 22.71 22.57 24.00 3 0 22.53 22.53 22.66 24.00 3 1 22.62 22.87 22.78 24.00 3 3 22.62 22.66 22.68 24.00 6 0 22.75 22.48 22.84 24.00 16QAM 1 0 22.74 22.77 22.60 24.00 1 2 22.88 22.84 22.62 24.00 1 5 22.66 22.65 22.86 24.00 3 0 22.66 22.75 22.73 24.00 3 1 22.77 22.72 22.86 24.00 3 3 22.65 22.79 22.68 24.00 5 0 22.71 22.86 22.80 24.00 Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18675 18900 19125 15MHz QPSK 1 0 22.84 22.70 22.71 24.00 1 2 22.70 22.66 22.67 24.00 1 5 22.74 22.67 22.67 24.00 3 0 22.63 22.59 22.68 24.00 3 1 22.56 22.82 22.83 24.00 3 3 22.71 22.67 22.76 24.00 6 0 22.76 22.55 22.78 24.00 16QAM 1 0 22.69 22.67 22.54 24.00 1 2 22.78 22.81 22.68 24.00 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A05 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 4 of 35 1 5 22.63 22.58 22.76 24.00 3 0 22.64 22.71 22.74 24.00 3 1 22.67 22.63 22.79 24.00 3 3 22.65 22.71 22.65 24.00 5 0 22.66 22.77 22.80 24.00 Bandwidth Modulation RB size RB offset Channel Channel Channel Tune up 18700 18900 19100 20MHz QPSK 1 0 22.79 22.71 22.66 24.00 1 2 22.79 22.69 22.65 24.00 1 5 22.71 22.67 22.76 24.00 3 0 22.66 22.62 22.74 24.00 3 1 22.66 22.79 22.77 24.00 3 3 22.70 22.74 22.78 24.00 6 0 22.78 22.64 22.76 24.00 16QAM 1 0 22.74 22.69 22.64 24.00 1 2 22.70 22.78 22.66 24.00 1 5 22.72 22.65 22.75 24.00 3 0 22.68 22.70 22.75 24.00 3 1 22.66 22.72 22.73 24.00 3 3 22.68 22.76 22.71 24.00 5 0 22.72 22.78 22.71 24.00 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A05 Rev. A/0 Aug 16,2024 Report No.: SZCR250700285005 Page: 5 of 35 1.2 Condu…

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