FCC ID: YZHWCTXX04 Wireless charging tray

Manual Product Instruction For your safety, please read this manual carefully before using this product. First: In order to prevent injury or damage to property, please strictly comply with the following guidelines:

A) Warning! It may cause serious injuries or even casualties. People should consult the doctor before using implantable medical devices (such as using pacemaker). Please install your equipment 50 centimeters away from this product because it may influence the operation of implantable medical device. B) Attention! It may cause fever, fire and electric shock. 1) Do not put the product in water or other liquids, avoid water into the product;

2) Do not touch the AC adapter with wet hands to ensure the safety and integrity of the adapter 3) Do not let dust accumulate on this product and adapter 4) Do not use this product under ambient -10 degree C and over 40 degree C.;

5) Do not use it in the places of direct sunlight or high temperature;

6) Do not use the product where is slippery to avoid break down. 7) Do not charge too close to magnetic sheets, magnetic recording media and precision instruments 8) Do not decompose and transform this product 9) Do not put anything between the wireless charging transmitter board and the charging mobile phone 10) When using plugs and other connections, do not exceed the rated value 11) When using, please make sure that you have connected the AC adapter correctly to avoid any damage. Unplug AC adapter from plug when stopping using it. 12) Do not use travel converters 13) Do not let your children use it until they know how to use it. Second: Charging method of wireless charging The product can be embedded in office furniture and sofa armrests. Diagram for using and installing:

Adapter WCT XX 04 Mobile phone 1) Connect the product to an adapter that with the characteristics of 40 degree C max. and altitude of operation at 2000m whose output meets ES1, and rated "5 Vdc 2A" or 9 Vdc 2A only and marked LPS, blue and green lights will alternately flicker when power is turned on;

2) If the wireless charging product detects that there is no equipment to be charged in the charging area, the product will be on standby. 3) Place the equipment (mobile phone) that needs to be charged in the charging area of the product, the green light is on; then the blue light will be on when it enters charging condition. 4) After charging, the product is standby, the blue light is on, then take it away. 5) If there is a metal thing in the charging area (the center of the coil), blue and green light flicker alternately and will disconnect wireless charging to protect equipment Third: Product parameter:

P/N: WCT XX 04 Product name: Wireless charging tray Dimension: Length is 205mm, Width is 110mm, and height is 42.5mm Weigth: 145 g Main function: Wireless charging launcher Product application: All wireless charging devices under QI standard Charging type: One-to-one charging in corresponding area Input voltage: DC 2A/5VDC 2A/9V Launch distance: 2-6mm Charging power: Input5V/2AOutput5W(Max) Input9V/2AOutput10W(Max) Conversion efficiency70%

Charging way: Induction mode Working frequency: 110.5205KHz FCC Statement 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.

(2)This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Note: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 frequence 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 accor in a particular installation.if this equipmemt 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 autlet on a circuit different from that to which the receiver is connectec. Consult the dealer or an experienced technician for help. This equipment should be installed and operated with a minumum distance of 20 cm between the device and your body.

FCC ID:YZHWCTXX04 MOD#WCT BR 04 PO# XXXX XXXX Input: 5V2A Output: 5W MAX Input: 9V2A Output: 10W MAX MADE IN CHINA FCC ID:YZHWCTXX04 MOD#WCT BR 04 PO# XXXX XXXX Input: 5V2A Output: 5W MAX Input: 9V2A Output: 10W MAX MADE IN CHINA GREEN POLYPROPYLENE FLAG BLACK TEXT READS,L*W:90*30 Label material text content is not easy to fall off and not easy to tear. It have the UL approval, model LY-03, MH27749 Label

C5266091_X24_Ed.1 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: Raffel Systems, LLC Grantee code: YZH FCC ID:

Contact Name:

Address:

Telephone No:

Fax No:

Email: enowak@raffel.com YZHWCTXX04 Edward Nowak N112 W14600 Mequon Road, Germantown, Wisconsin, United States, 53022 2625021011-1013 2625021010 i. ii.

[Raffel Systems, LLC] (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. The applicant must sign this certification.

[Raffel Systems, LLC] (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. The applicant must sign this certification. Date: 2023-02-07 Applicants Name: Edward Nowak Title: Electrical Engineer Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

C5266091_X10_Ed.2 Raffel Systems, LLC Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: YZHWCTXX04 To Whom It May Concern, Date:

2/1/2023 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No No No NOTE 1 NOTE 1 No No Short-Term Confidentiality NOTE 2 No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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 case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. 1/1 C5266091_X10_Ed.2 Sincerely, Signature:

Name: Edward Nowak Title: Electrical Engineer 1/1

Raffel Systems, LLC N112 W14600 Mequon Road, Germantown, Wisconsin, United States, 53022 Declaration letter Dear Sir, We, Raffel Systems, LLC declare product: Wireless charging tray with the model numbers WCT BR 04, WCT XX 04(The XX in the middle represents the treatment of the shell, which is composed of two or three letters, the letters may be a-z, which are 26 letters.),WCT BA 04, WCT BL 04, WCT BC 04, WCT BP 04, WCT SL 04, WCT PBC 04, WCT HBP 04, WCT GDP 04. there is no electrical change has been made to the equipment that alters the compliance characteristics. These models are the same except for model number and color. Please kindly handle on the project. Model details:

Model number Surface finish WCT BA 04 WCT BL 04 WCT BR 04 WCT BC 04 WCT BP 04 WCT SL 04 WCT PBC 04 WCT HBP 04 WCT GDP 04 BRUSHED ALUMINUM BLACK PLASTIC BLACK RUBBER BLACK CHROME BLACK PAINT SILVER PAINT PEARL BLACK CHROME High Gloss Black Paint GOLD PAINT There is no change in the material of the shell, just the color design of the outer surface, like BRUSHED ALUMINUM, BLACK PLASTIC, different colors. The shell body is the same material. FCC ID: YZHWCTXX04 Thank you!

Sincerely, Signature:

Name: Edward Nowak Title: Electrical Engineer

C5266091_X8_Ed.1 Letter of Authorization Company: Raffel Systems, LLC Address: N112 W14600 Mequon Road, Germantown, Wisconsin, United States, 53022 Product Name:

Wireless charging tray Model Number: WCT BR 04, WCT XX 04(The XX in the middle represents the treatment of the shell, which is composed of two or three letters, the letters may be a-z, which are 26 letters.), WCT BA 04, WCT BL 04, WCT BC 04, WCT BP 04, WCT SL 04, WCT PBC 04, WCT HBP 04, WCT GDP 04 FCC Identifier: YZHWCTXX04 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, 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 LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Edward Nowak Date: 2/1/2023 Title: Electrical Engineer Signature of applicant:

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