FCC ID: 2BBX5-W0012244 Keyfob ECU

Keyfob_ECU User Manual This product is installed on the vehicle, main function is car door lock and unlock control .operating voltage range is 9V to 16V , Receiver functions:

Remote control Function When receiving the remote unlocking instruction, the ECU drives the motor to reverse turn to unlock or lock the door lock through the relay Warning function with flash and horn When the vehicle is locked and fortified by remote control, the door will be opened and the audible and visual alarm prompt will be performed Central lock function When the ECU detects a toggle KNOB_SW switch, the ECU drives the lock motor to perform the corresponding unlock or lock Latch thermal protection When the door lock motor is driven more than 10 times within 8 seconds, the ECU will enter the thermal protection mode, prohibiting the door lock from driving for 10 seconds to protect the door lock motor from overheating. Keyfob match function Operate the door touch switch: OFFONOFFONOFFON;

Operate IGN signal switch: OFFONOFFONOFFONOFF. Will enter the remote learning mode. Press and hold the Keyfob unlock button for 2 seconds to learn the key successfully. Automatically re-lock In the fortified state, after receiving the remote unlock signal, the ECU performs the unlock action, and if no door is opened within 30 seconds, the ECU will re-lock aphorism 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 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. Changes or modifications not expressly approved by the party 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.

IDENTIFY PARTS ONTOLOGY

(LASER ENGRAVING) FCC Label & Label Location m m 0 3 FCC ID:2BBX5-W0012244 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. 60mm KEYFOB ECU

Zhejiang Wanchao Electric Co., Ltd. Covered Equipment Certification Attestation Letter DATE Nemko, North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATIN.: Reviewing Engineer FCC ID: 2BBX5-W0012244 Zhejiang Wanchao Electric 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. 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. Zhejiang Wanchao Electric 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. Signed Printed name: Qiu Likun Title: Project General Manager Company Name: Zhejiang Wanchao Electric Co., Ltd. Date: 07/17/2023

Zhejiang Wanchao Electric Co., Ltd. U.S. Agent Designation for Service of Process -

Certification Attestation Letter 07/17/2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2BBX5-W0012244 Per section 2.911(d)(7) of the FCC rules, Zhejiang Wanchao Electric Co., Ltd. (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: UA INTERNATIONAL INC. Physical U.S. Company Address: 5030 Boardwalk Dr Suite 818 Colorado Springs, COLORADO 80919, USA Agent name: Jessica Zhong Agent Email Address: UA.customerservice@hotmail.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: Agent Signed (if different to Applicant):

Signed: oe" Ae Printed name: Qiu Likun Title: Project General Manager Title: Manager Cuivipally Naive Zhe) iahy wanenas Eleetri U8. Lita. Cuilipaily Naitie, FRN: 0083074387 FRN: 0033510736 Date: 2023/07/17 Date: 2023/07/17

* 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.

Zhejiang Wanchao Electric Co., Ltd. 8/4/2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2BBX5-W0012244 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commissions Rules and FCC Guidance document 726920, we hereby request confidential treatment of information accompanying this application as outlined below:

PERMANENT LONG-TERM CONFIDENTIALITY:

Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation SHORT TERM CONFIDENTIALITY FOR A PERIOD OF 30 DAYS (Note: for the X number of days, you can list up to 180 days, but should not go past the date you start product marketing/sale):

Internal Photos External Photos User Manual Test Set-up Photographs When the device is marketed before the requested number of days listed above, the grantee will inform the TCB to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. The above information contains trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Sincerely, Signed:

Printed name: Qiu Likun Title: Project General Manager