FCC ID: 2AYGT-2D00 TUBE THERMAL IMAGING SCOPE

IRay Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: [Ray Technology Co., Ltd. Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Product Name: TUBE THERMAL IMAGING SCOPE FCC ID: 2AYGT-2D00 Model(s): TL35 V2, TH50, TH35, TH50 V2 Ref: Attestation Statements Part 2.91 1(d)(5)(i) Filing We, [ IRay Technology Co., Ltd.] (the applicant) 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. Yours Sincerely, Name: Peng Zhang Date: 03-09-2023 Title: Quality Supervisor Signature of applicant: Powe Zhan Rev 1/26/2023

IRay Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: [Ray Technology Co., Ltd. Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Product Name: TUBE THERMAL IMAGING SCOPE FCC ID: 2AYGT-2D00 Model(s): TL35 V2, TH50, TH35, TH50 V2 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing We, [ IRay Technology Co., Ltd.] (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Yours Sincerely, Name: Peng Zhang Date: 03-09-2023 Title: Quality Supervisor Signature of applicant: Pens, Zhe Rev 1/26/2023

IRay Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-09-2023 Company name: [Ray Technology Co., Ltd. Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Contact Person: Peng Zhang Tel.: 086-18562243217 Email: pzhang@iraytek.com Product Name: TUBE THERMAL IMAGING SCOPE FCC ID: 2AYGT-2D00 Model(s): TL35 V2, TH50, TH35, THS0 V2 Ref: Attestation Statements Part 2.911(d)(7) Filing We, [ [Ray Technology Co., Ltd.] (the applicant) certifies that, as of the date of the filing of the application, Visir Inc. is our designated U.S. agent for service of process for the above referenced FCC ID.

[IRay Technology Co., Ltd.] 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. Visir Inc. 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: Visir Inc. Address: 700 International Pkwy Ste 102, Richardson, TX 75081 Contact Person: Tao Huang Tel.: (510)366-2707 Email: thuang@visirinc.com FRN: 0032684243 Sincerely, Applicant printed name: Peng Zhang U.S. Agent printed name:

Applicant signature: R zhong U.S. Agent signature:

Rev 1/26/2023

TRay Technology Co.,Ltd. FCC Class II Permissive Change Request Letter Date: 2023/03/07 To FCC:

RE: FCC Permissive II Change Request for Company: [Ray Technology Co., Ltd. FCC ID:

2AYGT-2D00 We are submitting an application for a class II permissive change to the FCC approval of the Company name: [Ray Technology Co., Ltd., product description: TUBE THERMAL IMAGING SCOPE (FCC:

2AYGT-2D00, Original Grant Date: 01/16/2023). The transmitter module itself has not changed. Here are the changes:

1. Add more model name: TL35 V2,TH50,TH35,TH50 V2 2. Changes to the components on top of the board, as shown below:

Signature: [- ee 4 zhens|

Contact Person: Peng Zhang Title: Quality supervisor Company: IRay Technology Co., Ltd. Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA E-mail: pzhang@iraytek.com Tel: 086-18562243217

FCC Letter of Authorization Company: [Ray Technology Co.,Ltd. Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Product Name: TUBE THERMAL IMAGING SCOPE Model Number: TL35 V2, TH50, TH35, TH50 V2 FCCID: 2AYGT-2D00 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Peng Zhang Date: 2023/03/07 Title: Quality Supervisor Signature of applicant: Pe on? | zhenr 4

IRay Technology Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023/03/07 Subject; Request for Confidentiality FCC ID: 2AYGT-2D00 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market.

& Schematic Diagram

& Block Diagram

& Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

O External Photos O Test Setup Photos 1 Internal Photos O User Manual O For 45 days, pursuant to Public Notice DA 04-1705. OR O For 180 days pursuant to KDB 726920 DO1. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: feu zhar 4 Name: Peng Zhang

IRay Technology Co.,Ltd. Date:01/10/2023 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject:

Request for 2.933 Change in identification of equipment Reference:

FCC ID: 2AYGT-2D00 Dear Sir/Madam, IRay Technology Co.,Ltd. requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing. The original Grant for IRay Technology Co.,Ltd., under FCC ID: 2AYGT2AYGT with a Grant Date of 05/23/2022 will remain in effect. An authorization letter from the original Grantee is attached. We attest that the equipment is electrically identical. Only FCC ID is different.The original test results are applicable and continue to be representative of this device. The following files are provided as attachments:

Cover letter giving permission from original Applicant for Change in ID External photos showing no physical changes to this device New FCC identification label and its location. Thanks and Best Regards, Signature:

Contact Person: Peng Zhang Company: IRay Technology Co.,Ltd Address: 11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Tel: 086-18562243217 E-Mail: pzhang@iraytek.com

Letter of Authorization Company:

IRay Technology Co.,Ltd Address:

11GUIYANG STREET, YANTAI ECONOMY AND TECHNOLOGY DEVELOPMENT DISTRICT, YANTAI SHANDONG P.R.CHINA Product Name:

TUBE THERMAL IMAGING SCOPE Model Number: TL35 V2, TH50, TH35 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name:

Peng Zhang Date: 2023/01/10 Title:

Quality Supervisor Signature of applicant: