FCC ID: 2BAZM-XMZM4 Air-warm Parking heater switch

Gear -

On Gear +

Indicator light Off Screen Set up Trumpet Gear +

Switch Gear -

Remote control matching method: when the host is powered on, press and hold the Add key on the host and RTE will be displayed on the screen. At this time, press the+symbol key on the remote control and exit automatically after the matching is successful. Remote control model: TW_M4 battery voltage: 6V(CR2025*2) transmission frequency: 433.920.2MHZ modulation mode: ASK/OOK modulation transmission power: more than 10dBm transmission distance: 50 meters working temperature: -10 45 FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference 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 interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference 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 from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

DATE : 2023-05-12 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Jason Wu of Global United Technology Services Co., Ltd.and No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with renqiu xinmaizhong auto parts co.ltd and Dajiang Village, Liangzhao Town, Renqiu City, Hebei Province, China Signature:

Name: mengli sun Title: General manager Company: renqiu xinmaizhong auto parts co.ltd

DATE : 2023-05-12 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BAZM-XMZM4 Product Name: Air -warm Parking heater switch Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:

Schematics Block diagram Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:

Test Setup Photos External Photos Internal Photos User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Signature:

Name: mengli sun Title: General manager Company: renqiu xinmaizhong auto parts co.ltd

renqiu xinmaizhong auto parts co.ltd Covered Equipment Certification Attestation Letter 5/12/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BAZM-XMZM4 renqiu xinmaizhong auto parts 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. renqiu xinmaizhong auto parts 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: mengli sun Title: General manager Company Name: renqiu xinmaizhong auto parts co.ltd Date: 5/12/2023

renqiu xinmaizhong auto parts co.ltd U.S. Agent Designation for Service of Process -

Certification Attestation Letter 5/12/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BAZM-XMZM4 FRN of applicant: 0033701749 Per section 2.911(d)(7) of the FCC rules, renqiu xinmaizhong auto parts co.ltd 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: ken.young@baihetiansolutions.com 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:

Agent Signed:

Signed:

Printed name: mengli sun Title: General manager Company Name: renqiu xinmaizhong auto parts co.ltd Date: 5/12/2023 Printed name: Kenneth Young Title: Manager Company Name: Baihetian Innovative Solutions Date: 5/12/2023

*the applicant must designate a contact located in the United States for purposes of acting as the applicants 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.