S9N-ST87M01Module for NB-IOT NB2 and GNSS

DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: (NIE) 82302RAN.001A1 2025-09-29 Test report No: NIE: 82302RAN.001A1 Assessment report RF EXPOSURE REPORT ACCORDING TO FCC 47 CFR Part 2.1091 (*) Identification of item under evaluation LTE NB2 module (*) Trademark ST87M01 (*) Model and /or type reference ST87M01 (*) Other identification of the product HW version: MA_633 SW Version: M:2.3.0 FCC ID: S9N-ST87M01 IC ID: 8976C-ST87M01 IMEI TAC: 35 282535 (*) Features LTE NB2, GNSS (*) Manufacturer ST Microelectronics SRL Via Camillo Olivetti n. 2 - 20864 Agrate Brianza (MB) - Italy Test method requested, standard FCC 47 CFR Part 2.1091 Radiofrequency radiation exposure evaluation: mobile devices. Summary IN COMPLIANCE Approved by (name / position & signature) Manuel García Antennas Lab Technical Responsible Date of issue 2025-09-29 Report template No FAN36_01 (*) “Data provided by the client” DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: (NIE) 82302RAN.001A1 Page 2 of 10 2025-09-29 Index Competences and guarantees .................................................................................................... 3 General conditions ...................................................................................................................... 3 Data provided by the client .......................................................................................................... 3 Identification of the client............................................................................................................. 3 Document history ........................................................................................................................ 4 Appendix A: FCC RF Exposure assessment result ..................................................................... 5 General description of the equipment under evaluation ........................................................ 6 Maximum Antenna Gain determination for RF Exposure compliance ................................... 6 Appendix B: FCC RF Exposure information ................................................................................ 8 FCC RF Exposure evaluation ............................................................................................... 9 FCC MPE Evaluation ......................................................................................................... 10 FCC Cellular bands limits ................................................................................................... 10 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: (NIE) 82302RAN.001A1 Page 3 of 10 2025-09-29 Competences and guarantees In order to assure the traceability to other national and international laboratories, DEKRA Testing and Certification, S.A.U. has a calibration and maintenance program for its measurement equipment. DEKRA Testing and Certification, S.A.U. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Testing and Certification, S.A.U. at the time of performance of the test. DEKRA Testing and Certification, S.A.U. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Assessment Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Testing and Certification, S.A.U. General conditions 1. This report is only referred to the item that has undergone the assessment. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Testing and Certification, S.A.U. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA Testing and Certification, S.A.U. and the Accreditation Bodies Data provided by the client The following data has been provided by the client: 1. Information relating to the description of the sample ("Identification of the item under evaluation", "Trademark", "Model and/or type reference", “General description of the device”, “Other identification of the product”). 2. Maximum output power and request for evaluation under mobile exposure conditions. 3. The device under evaluation consists of a Module for NB-IOT NB2 and GNSS. DEKRA Testing and Certification, S.A.U. declines any responsibility with respect to the information provided by the client and that may affect the validity of results. Identification of the client Company name: ST Microelectronics Postal address: 10 Rue de Jouanet. 35700 RENNES. FRANCE Contact person: Olivier Lemarchand Telephone / e-mail: +33 2 23470410 / [email protected] DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: (NIE) 82302RAN.001A1 Page 4 of 10 2025-09-29 Document history Report number Date Description 82302RAN.001 2025-04-04 First release 82302RAN.001A1 2025-09-29 Second release: LTE NB-IoT band 13 has been included by customer request. This modification test report cancels and replace…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 121 of 155 2025-09-29 LTE Cat NB2 Band 66. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 66. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=11. MSC/TBS=3. High Channel: The equipment transmits at the maximum output power. DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 122 of 155 2025-09-29 LTE Cat NB2 Band 85: Preliminary measurements determined the worst-case. Results attached are for this worst-case configuration. Low Block Edge. LTE Cat NB2 Band 85 Pi/2-BPSK BW=3.75 kHz Tone Number=1 Tone Offset=0 MSC/TBS=0 Pi/2-BPSK BW=15 kHz Tone Number=1 Tone Offset=0 MSC/TBS=0 QPSK BW=15 kHz Tone Number=12 Tone Offset=0 MSC/TBS=5 Maximum measured level at Low Block Edge at antenna port (dBm) -24.34 -28.32 -27.06 High Block Edge. LTE Cat NB2 Band 85 Pi/2-BPSK BW=3.75 kHz Tone Number=1 Tone Offset=0 MSC/TBS=0 Pi/2-BPSK BW=15 kHz Tone Number=1 Tone Offset=0 MSC/TBS=0 QPSK BW=15 kHz Tone Number=12 Tone Offset=0 MSC/TBS=5 Maximum measured level at Low Block Edge at antenna port (dBm) -28,55 -25,24 -37,17 Measurement uncertainty (dB): <±2.76 Verdict Pass DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 123 of 155 2025-09-29 LTE Cat NB2 Band 85: LTE Cat NB2 Band 85. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=0. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 85. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=0. High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 124 of 155 2025-09-29 LTE Cat NB2 Band 85. Pi/2-BPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=0. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 85. Pi/2-BPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=0. High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 125 of 155 2025-09-29 LTE Cat NB2 Band 85. QPSK. BW=15 kHz. Tone Number=12. Tone Offset=0. MSC/TBS=5. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 85. QPSK. BW=15 kHz. Tone Number=12. Tone Offset=0. MSC/TBS=5. High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 126 of 155 2025-09-29 Preliminary measurements determined the worst-case. Results attached are for this worst-case configuration. Low Block Edge. LTE Cat NB2 Band 85 Pi/4-QPSK BW=3.75 kHz Tone Number=1 Tone Offset=0 MSC/TBS=3 Pi/4-QPSK BW=15 kHz Tone Number=1 Tone Offset=0 MSC/TBS=3 QPSK BW=15 kHz Tone Number=12 Tone Offset=0 MSC/TBS=5 Maximum measured level at Low Block Edge at antenna port (dBm) -24.14 -23.66 N/A High Block Edge. LTE Cat NB2 Band 85 Pi/4-QPSK BW=3.75 kHz Tone Number=1 Tone Offset=0 MSC/TBS=3 Pi/4-QPSK BW=15 kHz Tone Number=1 Tone Offset=0 MSC/TBS=3 QPSK BW=15 kHz Tone Number=12 Tone Offset=0 MSC/TBS=5 Maximum measured level at Low Block Edge at antenna port (dBm) -29,51 -26,99 N/A Measurement uncertainty (dB): <±2.76 Verdict Pass DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 127 of 155 2025-09-29 LTE Cat NB2 Band 85: LTE Cat NB2 Band 85. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 85. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 128 of 155 2025-09-29 LTE Cat NB2 Band 85. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. Low Channel: The equipment transmits at the maximum output power. LTE Cat NB2 Band 85. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 129 of 155 2025-09-29 Radiated emissions Limits 1. LTE Cat NB2 Band 13. FCC §2.1053 & §27.53 (c) (2) (4) & (f) / RSS-130 Issue 2 Clause 4.7.1. & 4.7.2. FCC §27.53 (c) (2) (4) & (f): (c) (2) On any frequency outside the 776-788 MHz band. the power of any emission shall be attenuated outside the band below the transmitter power (P) by at least 43 + 10 log (P) dB. (c) (4) On all frequencies between 763-775 MHz and 793-805 MHz. by a factor not less than 65 + 10 log (P) dB in a 6.25 kHz band segment. for mobile and portable stations. (f) For operations in the 746-758 MHz. 775-788 MHz. and 805-806 MHz bands. emissions in the band 1559- 1610 MHz shall be limited to −70 dBW (-40 dBm)/MHz equivalent isotropically radiated power (EIRP) for wideband signals. and −80 dBW (-50 dBm) EIRP for discrete emissions of less than 700 Hz bandwidth. For the purpose of equipment authorization. a transmitter shall be tested with an antenna that is representative of the type that will be used with the equipment in normal operation. RSS-130 Issue 2 Clause 4.7.1 and 4.7.2: 4.7.1. The power of any unwanted emissions in any 100 kHz bandwidth on any frequency…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 91 of 155 2025-09-29 LTE Cat NB2 Band 66: A preliminary scan determined the worst-case: Pi/4-QPSK. BW=15 kHz. Tone Number=3. Tone Offset=6. MSC/TBS=5. Frequency range 9 KHz - 18 GHz: - Low Channel: No spurious signals found. - Middle Channel: No spurious signals found. - High Channel: No spurious signals found. LTE Cat NB2 Band 85: A preliminary scan determined the worst-case: Pi/4-QPSK. BW=15 kHz. Tone Number=3. Tone Offset=6. MSC/TBS=5. Frequency range 9 KHz - 8 GHz: - Low Channel: No spurious frequencies at less than 20 dB below the limit. - Middle Channel: No spurious frequencies at less than 20 dB below the limit. - High Channel: Spurious frequencies at less than 20 dB below the limit: Frequency (MHz) Emission limitations conducted (dBm) 3579.125 -41.17 5010.75 -40.44 Measurement uncertainty (dB): <±2.76 Verdict: PASS DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 92 of 155 2025-09-29 LTE Cat-NB2 Band 13: Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=3. Subrange Step Size Detectors Bandwidth Sweep Time Preamp 9 kHz - 150 kHz 14.1 Hz PK+ 300 Hz Coupled 0 dB 150 kHz - 30 MHz 932.812 Hz PK+ 10 kHz Coupled 0 dB 30 MHz - 1 GHz 30.312 kHz PK+ 100 kHz Coupled 0 dB 1 GHz - 2 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 2 GHz - 3 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 3 GHz - 4 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 4 GHz - 5 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 5 GHz - 6 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 6 GHz - 7 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB 7 GHz - 8 GHz 31.25 kHz PK+ 100 kHz Coupled 0 dB Low Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 93 of 155 2025-09-29 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 94 of 155 2025-09-29 High Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 95 of 155 2025-09-29 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 96 of 155 2025-09-29 LTE Cat-NB2 Band 66: Pi/2-BPSK. BW=15 kHz. Tone Number=1. Tone Offset=0. MSC/TBS=0. Subrange Step Size Detectors Bandwidth Sweep Time Preamp Receiver: [FSV 40] 9 kHz - 150 kHz 14,1 Hz PK+ 300 Hz Coupled 0 dB 150 kHz - 30 MHz 932,812 Hz PK+ 10 kHz Coupled 0 dB 30 MHz - 1 GHz 303,125 kHz PK+ 1 MHz Coupled 0 dB 1 GHz - 10 GHz 281,25 kHz PK+ 1 MHz Coupled 0 dB 10 GHz - 18 GHz 250 kHz PK+ 1 MHz Coupled 0 dB Low Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 97 of 155 2025-09-29 Middle Channel: The peak above the limit is the carrier frequency. High Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 98 of 155 2025-09-29 LTE Cat-NB2 Band 85: Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=47. MSC/TBS=0. Subrange Step Size Detectors Bandwidth Sweep Time Preamp Receiver: [FSV 40] 9 kHz - 150 kHz 14,1 Hz PK+ 300 Hz Coupled 0 dB 150 kHz - 30 MHz 932,812 Hz PK+ 10 kHz Coupled 0 dB 30 MHz - 1 GHz 30,312 kHz PK+ 100 kHz Coupled 0 dB 1 GHz - 2 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 2 GHz - 3 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 3 GHz - 4 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 4 GHz - 5 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 5 GHz - 6 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 6 GHz - 7 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB 7 GHz - 8 GHz 31,25 kHz PK+ 100 kHz Coupled 0 dB Low Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 99 of 155 2025-09-29 Middle Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 100 of 155 2025-09-29 High Channel: The peak above the limit is the carrier frequency. Level in dBm F requenc y in GH z DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 101 of 155 2025-09-29 Spurious emissions at antenna terminals at Block Edges Limits 1. LTE Cat NB2 Band 13. FCC §27.53 (c): On any frequency outside the 776-788 MHz band. the power of any emission shall be attenuated outside the band below the transmitter power (P) by at least 43 + 10 log (P) dB. Compliance is based on the use of measurement instrumentation employing a resolution bandwidth of 100 kHz or greater. On all frequencies between 763-775 MHz and 793-805 MHz. by a factor not less than 65 + 10 log (P) dB in a 6.25 kHz band segment…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 41 of 155 2025-09-29 Test Setup Results The worst case of occupied bandwidth corresponds to the following ones. LTE Cat NB2 Band 13: LTE Cat NB2 Band 13. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=0. Low Channel High Channel 99% Occupied Bandwidth (kHz) 71.16000 70.65000 -26 dBc Bandwidth (kHz) 36.69000 70.65000 Measurement uncertainty (kHz) <±0.35 LTE Cat NB2 Band 13. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=3. Low Channel High Channel 99% Occupied Bandwidth (kHz) 63.45000 65.01000 -26 dBc Bandwidth (kHz) 41.10000 41.49000 Measurement uncertainty (kHz) <±0.35 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 42 of 155 2025-09-29 LTE Cat NB2 Band 13. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=0. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 43 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 44 of 155 2025-09-29 LTE Cat NB2 Band 13. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=3. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 45 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 46 of 155 2025-09-29 LTE Cat NB2 Band 13. Pi/2-BPSK. BW=15 kHz. Tone Number=1. Tone Offset=5. MSC/TBS=0. Low Channel High Channel 99% Occupied Bandwidth (kHz) 130.83000 131.22000 -26 dBc Bandwidth (kHz) 127.35000 141.00000 Measurement uncertainty (kHz) <±0.58 LTE Cat NB2 Band 13. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=5. MSC/TBS=3. Low Channel High Channel 99% Occupied Bandwidth (kHz) 141.05000 140.15000 -26 dBc Bandwidth (kHz) 158.05000 158.70000 Measurement uncertainty (kHz) <±0.58 LTE Cat NB2 Band 13. QPSK. BW=15 kHz. Tone Number=12. Tone Offset=0. MSC/TBS=5. Low Channel High Channel 99% Occupied Bandwidth (kHz) 181.20000 180.10000 -26 dBc Bandwidth (kHz) 247.30000 257.05000 Measurement uncertainty (kHz) <±0.58 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 47 of 155 2025-09-29 LTE Cat NB2 Band 13. Pi/2-BPSK. BW=15 kHz. Tone Number=1. Tone Offset=5. MSC/TBS=0. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 48 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 49 of 155 2025-09-29 LTE Cat NB2 Band 13. Pi/4-QPSK. BW=15 kHz. Tone Number=1. Tone Offset=5. MSC/TBS=3. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 50 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 51 of 155 2025-09-29 LTE Cat NB2 Band 13. QPSK. BW=15 kHz. Tone Number=12. Tone Offset=0. MSC/TBS=5. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 52 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 53 of 155 2025-09-29 LTE Cat NB2 Band 66: LTE Cat NB2 Band 66. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=0. Low Channel Middle Channel High Channel 99% Occupied Bandwidth (kHz) 82.47251 75.07498 95.06831 -26 dBc Bandwidth (kHz) 37.28760 35.08830 38.78710 Measurement uncertainty (kHz) <±0.35 LTE Cat NB2 Band 66. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=3. Low Channel Middle Channel High Channel 99% Occupied Bandwidth (kHz) 75.77474 68.47717 85.87138 -26 dBc Bandwidth (kHz) 41.58610 41.08630 41.18630 Measurement uncertainty (kHz) <±0.35 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 54 of 155 2025-09-29 LTE Cat NB2 Band 66. Pi/2-BPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS=0. Low Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 55 of 155 2025-09-29 Middle Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 56 of 155 2025-09-29 High Channel: DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 57 of 155 2025-09-29 LTE Cat NB2 Band 66. Pi/4-QPSK. BW=3.75 kHz. Tone Number=1. Tone Offset=23. MSC/TBS…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 2025-09-29 ISED CABid: ES1909 Lab. Company Number: 4621A Test Report No: 82302RRF.003 Test Report USA FCC Part 27 CANADA RSS-Gen, RSS-130, RSS-139 (*) Identification of item tested LTE NB2 module (*) Trademark ST87M01 (*) Model and /or type reference ST87M01 Other identification of the product FCC ID: S9N-ST87M01 IC: 8976C-ST87M01 (*) Features LTE NB2, GNSS HW version: MA_641 SW version: M:2.6.0 Applicant ST Microelectronics SRL Via Camillo Olivetti n. 2 - 20864 Agrate Brianza (MB) - Italy Test method requested, standard USA FCC Part 27 (10-1-22 Edition). CANADA RSS-Gen Issue 5, April 2018, Amendment March 2019, Amendment February 2021. CANADA RSS-130 Issue 2, February 2019. CANADA RSS-139 Issue 4 September 2022, Amendment October 2022. ANSI C63.26-2015. KDB 971168 D01 Power Meas License Digital Systems v03r01, April. 2018. Summary IN COMPLIANCE Approved by (name / position & signature) José Manuel Gómez Galván EMC Consumer & RF Lab. Manager Date of issue 2025-09-29 Report template No. FDT08_25 (*) “Data provided by the client” Firmado digitalmente por 53680346W JOSE MANUEL GOMEZ (C:A29507456) DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 2 of 155 2025-09-29 Index Competences and guarantees .................................................................................................... 3 General conditions ...................................................................................................................... 3 Uncertainty.................................................................................................................................. 3 Data provided by the client .......................................................................................................... 3 Usage of samples ....................................................................................................................... 4 Test sample description .............................................................................................................. 4 Identification of the client ............................................................................................................. 5 Testing period and place ............................................................................................................. 6 Document history ........................................................................................................................ 6 Environmental conditions ............................................................................................................ 6 Remarks and comments ............................................................................................................. 7 Testing verdicts ........................................................................................................................... 8 Summary .................................................................................................................................... 8 Appendix A: Test results for FCC 27 / RSS-130, RSS-139: LTE Cat NB2 Bands 4, 12, 13, 66, 85 ................................................................................................................................................... 9 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 82302RRF.003 Page 3 of 155 2025-09-29 Competences and guarantees DEKRA Testing and Certification S.A.U. is a testing laboratory accredited by the National Accreditation Body (ENAC - Entidad Nacional de Acreditación), to perform the tests indicated in the Certificate No. 51/LE 147. DEKRA Testing and Certification is an FCC-recognized accredited testing laboratory with appropriate scope of accreditation that include testing performed in this test report. DEKRA Testing and Certification is an ISED-recognized accredited testing laboratory, CABid: ES1909, Company Number: 4621A, with the appropriate scope of accreditation that covers the performed tests in this report. In order to assure the traceability to other national and international laboratories, DEKRA Testing and Certification S.A.U. has a calibration and maintenance program for its measurement equipment. DEKRA Testing and Certification S.A.U. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Testing and Certification S.A.U. at the time of performance of the test. DEKRA Testing and Certification S.A.U. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Testing and Certification S.A.U. General conditions 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Testing and Certification S.A.U. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA Testi…

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