2BD2R-T6Tire pressure monitoring system

I FCC Statement NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to par t 15 of the FCC Rules. These limits are designed to provide reasonable prot ection against harmful inter ference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful inter ference to radio communications. Howev er , there is no guarantee that inter ference will not occur in a par ticular installation. If this equipment does cause harmful inter ference to radio or television reception, which can be deter mined by turning the equipment off and on, the user is encouraged to tr y to correct the inter ference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver . —Connect the equipment into an outlet on a circuit different fr om that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. War ning: Changes or modifications not expressly approv ed by the par ty responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference,and (2) this device must accept any interference received,including interference that may cause undesired operation

Shenzhen Ningtech Co.,Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BD2R-T6 FRN of applicant: 0034604009 Per section 2.911(d)(7) of the FCC rules, Baihetian Innovative Solutions certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Baihetian Innovative Solutions FCC Registration Number (FRN): 0033401605 Physical U.S. Company Address: 6837 Chase Rd, Dearborn, MI 48126, USA Contact Person: Kenneth Young Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Signed: Printed name: Junfei Xue Title: Manager Company Name: Shenzhen Ningtech Co.,Ltd. Date: 12/12/2023 Agent Signed: Signed: Printed name: Kenneth Young Title: Manager Company Name: Baihetian Innovative Solutions Date: 12/12/2023

Shenzhen Ningtech Co.,Ltd. Covered Equipment Certification Attestation Letter 12/12/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BD2R-T6 Shenzhen Ningtech Co.,Ltd. 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Shenzhen Ningtech Co.,Ltd. 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. Signed: Printed name: Junfei Xue Title: Manager Company Name: Shenzhen Ningtech Co.,Ltd. Date: 12/12/2023

Differences Declaration To whom concern, We company Shenzhen Ningtech Co.,Ltd. hereby declares: The product models GT6, GT6A, GT22 , T6, T7, T8, T9, T10, F1, F2, F3, F4, M05, KMT103, KMT104, KMT105, KMT106, KTM107 are identical in the same PCB layout, interior structure and electrical circuits, The differences are appearance color and model name for commercial purpose. Authorized signature: Date: 2023-12-12

Shenzhen Ningtech Co.,Ltd. DATE : 2023-12-12 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BD2R-T6 Product Name: Tire pressure monitoring system Request for Confidentiality To Whom It May Concern, Pursuant to the provisions of the Commission’s 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); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. 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. Signature: Name: Junfei Xue Title: Manager

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Label Size:10mm*25mm Tire Pressure Monitoring System Mod el: T6 FCC ID: 2BD2R-T6

Label location

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FCC ID: 2BD2R-GT6 RF Exposure evaluation According to 447498 D04 Interim General RF Exposure Guidance v01 eirp = pt x gt = (EXd) 2 /30 where: pt = transmitter output power in watts, gt = numeric gain of the transmitting antenna (unitless), E = electric field strength in V/m, --- 10 ((dBuV/m)/20) /10 6 d = measurement distance in meters (m)---3m Sopt = (EXd) 2 /30 x gt Frequency(MHz) Field Strength (dBuv/m) antenna gain(dBi) numeric gain calc. Pt (mW) erp(mW) limit (mW) min. distance (cm) 433.92 76.81 -3.5 0.45 0.01 0.0039 23.17 0.50 WORSE CASE 0.0039mW<23.17mW Then SAR evaluation is not required

Shenzhen Ningtech Co.,Ltd. TRANSMISSION ANTENNA SPECIFI CATIONS Applicant: Tire Pressure Monitoring System Product: ASK 433.92Mhz, Model: T6 Issue Date: 2015-10-02 Single Flexible cord photo: Inner copper size：0.7mm Outer line size：14mm Length: 100mm Color: White Application Photo: ---------------------------------------------------------------------------------------------------------------------- RF Type: Only TX function Operating ce nter frequency: 433.92MHZ Frequencies range: +/-180Khz Maximum Transmission power (in dbm or mW) : 3DBM Type of antenna: Integral Antenna Antenna Gain (dBi): - 3.5 Duty cycle : '0.6%

Page 1 of 1 Test Model No.: GT6 Radiated Emission