FCC ID: 2AJYU-8XS0001 SIM7672G

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China FCC ID2AJYU-8XS0001 Model: SIM7672G Label Label Location the obverse side

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 22, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AJ YU-8XS80001 SIMCom Wireless Solutions Limited certifies that 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. Sincerely, yon sheng A:

Name: yongsheng Li Title: Deputy General Manager SIMCom Wireless Solutions Limited E-mail: yongsheng.li@simcom.com Rev 1/26/2023

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 22, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC 1D: Z2AJYU-8XS0001 SIMCom Wireless Solutions Limited certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, You Shag A;

Name: yongsheng Li Title: Deputy General Manager SIMCom Wireless Solutions Limited E-mail: yongsheng.li@simcom.com Rev 1/26/2023

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Date: September 22, 2023 Federal Communications Commission 7435 Oakland Mills Road - Gate A Columbia, Maryland 21046 Subject: Request for Confidentiality FCC ID: 2AJYU-8XS0001 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commissions rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Parts List Tune Up Procedure Operational Description Software Operational Description Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission s policy, in order to comply with the marketing regulations in 47 CFT 2.803 and the importation rules in 47 CFR 2.1204, while ensuring that business sensitive intormation remains confidential until the actual Markeung OF newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the Grant Date of Equipment Authorizations. cd External Photos ca Internal Photos od Test Setup Photos Users Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards, Mergsherg Ac Name: yongsheng Li Title: Deputy General Manager SIMCom Wireless Solutions Limited E-mail: yongsheng.li@simcom.com

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Modular Approval Request FCC (kpB 996369 DO1 & Part 15.212) FCC ID: 2AJSYU-8xS0001 Items to be covered by Single modular transmitters. Answer from applicant 1. The modular transmitter must have its own RF shielding. The radio portion of this module is shielded. 2. The modular transmitter must have buffered modulation/data inputs (if such inputs are provided) to ensure that the module will comply with Part 15 requirements under conditions of excessive data rates or over-modulation. The module has buffer modulation/data inputs. 3. The modular transmitter must have its own power supply regulation. The module has its own power supply regulation. 15.203 and 15.204(b)(c). The antenna must either be permanently attached or employ a unique antenna coupler (at all connections between the module and the antenna, including the cable).

-4._The-modulartransmitter-must-comply-with-the-antenna-requirements-of Section, The-requirements-of-antenna connector and spurious emission have been fulfilled. 5. The modular transmitter must be tested in a stand-alone configuration, i.e., the module must not be inside another device during testing. This is intended to demonstrate that the module is capable of complying with Part 15 emission limits regardless of the device into which it is eventually installed. The required rule has been fulfilled. 6. The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number in accordance with 15.212 (a)(1)(vi)(A) / (B). The Module will be labeled with its own FCC ID, and the instruction on the labeling rule of the end product has been stated in the User Manual of this module. 7. The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. For example, there are very strict operational and timing requirements that must be met before a transmitter is authorized for operation under Section 15.231. For instance, data transmission is prohibited, except for operation under Section 15.231(e), in which case there are separate field strength level and timing requirements. Compliance with these requirements must be assured. The required rule has been fulfilled and all the instructions for maintaining compliance have been clearly stated in the User Manual. 8. The modular transmitter must comply with any applicable RF exposure The required rule has been requirements. For example, FCC Rules in Sections 1.1310, 2.1091, 2.1093, and fulfilled and all the specific Sections of Part 15, including 15,319(i), 15.407(f), 15.253(f} and instructions for maintaining 15.255(g), require that Unlicensed PCS, UNII and millimeter wave devices compliance have been clearly perform routine environmental evaluation for RF Exposure to demonstrate stated in the User Manual. compliance. In addition, spread spectrum transmitters operating under Section 15.247 are required to address RF Exposure compliance. Modular transmitters approved under other Sections of Part 15, when necessary, may also need to address certain RF Exposure concerns, typically by providing specific installation and operating instructions for users, installers and other interested parties to ensure compliance. If you should have any question(s) regarding this declaration, please dont hesitate to contact us. Thank you!

PESDS Name: yongsheng Li Title: Deputy General Manager SIMCom Wireless Solutions Limited E-mail: yongsheng.li@simcom.com

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Date: September 22, 2023 Power of Attorney To whom it may concern, Please be notified that I, yongsheng Li, have designated Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co., Ltd as the person being responsible for this project and to sign the form 731 and other documentation. Any and all acts carried out by Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co. Ltd on the matters relating to all processes required in the FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. As defined in 47 CFR Ch. 1.U.8.C. 862, we further certify that neither the applicant nor any party to this application is subject to a denial to Federal benefits, including FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act. This authorization is limited to the product of as following:

FCC ID: 2ASYU-8XS0001 If you have any acknowledgement and response, please send it to Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co., Ltd directly. Should you have any question or comment regarding this matter, please have my best attention. Sincerely yours, one AY Name: yongsheng Li Title: Deputy General Manager SIMCom Wireless Solutions Limited E-mail: yongsheng.li@simcom.com

SIMCom Wireless Solutions Limited 8F, Building3, No.289, Linhong Road, Changning District, Shanghai, P.R.China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 22, 2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AJYU-8XS0001 FRN: 0025948449 SIMCom Wireless Solutions Limited certifies that, as of the date of the filing of the application, FCC US Agent, LLC is our designated U.S. agent for service of process for the above referenced FCC ID. SIMCom Wireless Solutions Limited accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-

related proceeding involving the equipment. FCC US Agent, LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: FCC US Agent, LLC Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN: 0033402884 Contact Person: Tim Payne Tel.: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely,

| SIMCom Wireless Solutions Limited FCC US Agent, LLC ongsheng Li Tim Payne Signature: Vong aan & Ae signature:

Rev 1/26/2023