FCC ID: 2A4S3-B5307 Vehicle player

SPECIFICATION Power Supply Voltage Factory set password ESPECIFICACIN 12V~30V DC, Negative Ground 113266 Voltaje de la fuente de alimentacin Contrasea configurada de fbrica 12V~30V CC, tierra negativa 113266 12~30

"113266"

Portable Car Player Operation Manual ENGLISH ESPAOL Portable car player CarPlay(wired) Portable car player Cigarette lighter power supply Wireless CarPlay/Android Auto Wired Mirrorlink Reversing camera input Audio/Video/Picture Playback Card Player only some models Audio out via AUX only some models INSTALLATION METHOD CIGARETTE LIGHTER POWER PLUG The received mounting bracket shall prevail. There are 2 types of brackets, and the installation methods are as follows:

This device is powered by the cigarette lighter power plug. After the device is installed, insert the power plug of the cigarette lighter into the cigarette lighter, and then it can be turned on for use. Installation method 1:

Glass suction cup type suspension installation. Bracket 1 Style 1 Standard Cigarette Lighter Power Plug Style 2 Cigarette lighter power plug with 2 USB ports Installation method 2:

Desktop horizontal installation. Bracket 2 The actual goods received shall prevail. BLUETOOTH PAIRING CONNECTION You can use Bluetooth music or Bluetooth calls. When using wireless CarPlay, you need to pair the Bluetooth connection first. Device Bluetooth Name: SWL-BT PIN Number: 0000" or 1234" (If need) Connection Method:

1. Power on the machine and turn on it. 2. Turn on the Bluetooth function on the mobile phone, click to search for devices, and when the Bluetooth name of the current machine is found, click to connect. ENGLISH 1 2 ENGLISH AUDIO OUTPUT METHOD There are 3 audio output methods:

1. Built-in speaker output sound. When playing music with a USB flash drive, the sound comes out from the built-in speaker on the back. REVERSING CAMERA CONNECTION (CCD) The reversing video input can be connected through the RCA adapter cable. When there is a signal at this port, the LCD will automatically switch to the camera image. (The camera is purchased separately.) Built-in speaker 2. The AUX line is transmitted to the original car player.

(Only some models support) AUX line transmission s s e l e s u s s e l e s u e h t t c e n n o C s t h g i l e s r e v e r ENGLISH 3 4 ENGLISH Mirrorlink ( iPhone ) When the device is plugged into the iPhone, the content of the phone screen will be projected onto the car screen. Mirrorlink ( Android ) When using an Android device, after connecting the USB data cable, you will be prompted to install the APP software. After installation, Plug the data cable again, it will enter the screen mirroring mode. And it can be operated on both the player screen and the phone screen. Only the image transfer is successful at this time. The sound can only be transmitted after the Bluetooth connection is successful. FUNCTION DESCRIPTION AV IN

(CAM IN) USB Port Video input interface. Connect the reversing camera through the 2.5mm plug to RCA cable. You can plug in a USB device to play music, video, and pictures. Mirrorlink or carplay or Android Auto can also be connected through this port. (Some models support Type-C) TF Card You can insert TF card device to play music, video and pictures.

(supported by some models) AUX Out You can output the sound to other audio equipment through the 3.5mm AUX cable. (supported by some models) IR Remote control signal receiver. (Only some models have remote control) DC IN 3.5mm power cord plug the voltage range is 12~30V.

(some models are Type-C power plug)

, MIC IN 3.5mm microphone jack. (External lavalier microphone can be connected).(supported by some models) V-OUT You can output the video signal to other monitor devices via the 3.5mm AUX cable. (supported by some models) POWER Power button to power on/off. (supported by some models) Tip: Only look at the introduction of the functions that the purchased model has. ENGLISH 5 6 ENGLISH Android Auto (wired & wireless) This feature is not supported in all countries, and Google Play services need to be available locally. 1. Wired connection: Just connect the USB data cable, and then it will automatically enter the CarPlay interface. 2. Wireless connection: first turn on the bluetooth functions of the mobile phone, and then connect the bluetooth. Then it will automatically enter the CarPlay interface. (Note: The signal is transmitted through at this time, so even if the Bluetooth function is turned off, it will be transmitted normally. When the function is turned off, CarPlay will be disconnected.) You can also control your android phone here. 1. Need to download and install Android Auto software in Google Play. 2. A mobile phone with Android 6.0 or higher must be used. Must use a valid data cable connection. 3. Wired connection: Just connect the USB data cable, and then it will automatically enter the Android Auto interface. 4. Wireless connection: First turn on the Bluetooth aunctions of the mobile phone, and then connect the Bluetooth. Then it will automatically enter the Android Auto interface. (Note: The signal is transmitted through at this time, so even if the Bluetooth function is turned off, it will be transmitted normally. When the function is turned off, Android Auto will be disconnected.) ENGLISH 7 8 ENGLISH COMMON PROBLEMS AND SIMPLE TROUBLESHOOTING 7) Can't play TF card, USB music and video. Use 8G or 16G TF card and USB devices, some large-capacity storage devices may not support; format the storage device, use the le system FAT32; some encoding formats may not be recognized, please use common format media les. 1) How to connect the MirrorLink. Before connecting the mobile phone, click the phoneLink function of the device, and then select the mode as Mirror, then connect the data cable of the mobile phone, and click the authorization on the mobile phone to connect. 2) How to make the sound come out through the speakers in the car. 1. The built-in speaker of our device can emit sound, you can turn it off in the system settings;

2. Transmit the audio to the original car player through the AUX OUT (3.5MM) interface of the machine (only some models have this interface). 3) Bluetooth not working properly. Delete the paired "SWL-BT" on the mobile phone, and then re-search the Bluetooth name "SWL-BT". After the pairing is successful, it can be used normally. 4) Can't automatically connect with CarPlay or Android Auto. 1. You need to set CarPlay or Android Auto as the default connection mode on the Phonelink setting interface, and then it can automatically jump to the CarPlay or Android Auto interface when USB is connected. 2. If it is a wireless connection, you need to turn on the on the mobile phone, and then when the Bluetooth is connected, it will automatically jump to the CarPlay or Android Auto interface. 5) The sound of playing music or making a phone call is low. Press and hold your nger on the top of the screen and slide down, pull down the status bar to adjust the playback volume; Return to the main interface during a call, pull down the status bar to adjust the call volume. 6) Can't remember time and date, settings. The machine does not have a battery, so there is no way to remember the time and date. After connecting to the mobile phone, the time and date will be automatically updated. ENGLISH 9 10 ENGLISH METODO DE INSTALACION ENCHUFE DEL ENCENDEDOR DE CIGARRILLOS Prevalecer el soporte de montaje recibido. Hay 2 tipos de soportes, y los mtodos de instalacin son los siguientes:

Mtodo de instalacin 1:Instalacin de suspensin tipo ventosa de vidrio. Soporte 1 Este dispositivo es alimentado por el enchufe del encendedor de cigarrillos.Despus de instalar el dispositivo, inserte el enchufe de alimentacin del encendedor de cigarrillos en el encendedor de cigarrillos y luego se puede encender para su uso. Estilo 1 cigarrillo estndarEnchufe ms ligero Estilo 2 Enchufe de encendedor de cigarrilloscon 2 puertos USB Mtodo de instalacin 2:Instalacin horizontal de sobremesa. Soporte 2 Ejemplo de instalacin:

Los bienes reales recibidos prevalecern. CONEXIN DE EMPAREJAMIENTO BLUETOOTH Puede usar msica Bluetooth o llamadas Bluetooth. Al usar CarPlay inalmbrico, primero debe emparejar la conexin Bluetooth. Nombre del dispositivo Bluetooth: "SWL-BT Nmero PIN: "0000" o "1234" (si es necesario) Mtodo de conexin:

1. Encienda la mquina y encindala. 2. Encienda la funcin Bluetooth en el telfono mvil, haga clic para buscar dispositivos y, cuando se encuentre el nombre de Bluetooth de la mquina actual, haga clic para conectarse. ESPAOL 1 2 ESPAOL MTODO DE SALIDA DE AUDIO Hay 3 mtodos de salida de audio:

1. Sonido de salida de altavoz incorporado. Al reproducir msica con una unidad flash USB, el sonido sale del altavoz incorporado en la parte posterior. CONEXIN DE CMARA DE MARCHA ATRS (CCD) La entrada de video de marcha atrs se puede conectar a travs del cable adaptador RCA. Cuando haya una seal en este puerto, la pantalla LCD cambiar automticamente a la imagen de la cmara.

(La cmara se compra por separado.) Altavoz incorporado 2. La lnea AUX se transmite al reproductor de coche original.

(Solo admiten algunos modelos) transmisin de lnea AUX l i t n i l i t n i s r t a a h c r a m e d s e c u l s a l r a t c e n o C ESPAOL 3 4 ESPAOL FUNCIN DESCRIPTIVA AV IN

(CAM IN) USB Port Interfaz de entrada de vdeo. Conecte la cmara de marcha atrs a travs del enchufe de 2,5 mm al cable RCA. Puede conectar un dispositivo USB para reproducir msica, videos e imgenes. Mirrorlink o carplay o Android Auto tambin se pueden conectar a travs de este puerto. (Algunos modelos admiten Tipo-C) TF Card Puede insertar un dispositivo de tarjeta TF para reproducir msica, videos e imgenes. (compatible con algunos modelos) AUX Out Puede enviar el sonido a otro equipo de audio a travs del cable AUX de 3,5 mm. (compatible con algunos modelos) IR Receptor de seal de control remoto. (Solo algunos modelos tienen control remoto) DC IN Enchufe del cable de alimentacin de 3,5 mm (algunos modelos son enchufes de alimentacin tipo C), el rango de voltaje es de 12 ~ 30 V. MIC IN Conector de micrfono de 3,5 mm. (Se puede conectar un micrfono lavalier externo). (Soportado por algunos modelos) V-OUT Puede enviar la seal de video a otros dispositivos de monitor a travs del cable AUX de 3,5 mm. (compatible con algunos modelos) POWER Botn de encendido para encender/apagar. (compatible con algunos modelos) Mirrorlink ( iPhone ) Cuando el dispositivo est conectado al iPhone, el contenido de la pantalla del telfono se proyectar en la pantalla del automvil. Mirrorlink ( Android ) Cuando utilice un dispositivo Android, despus de conectar el cable de datos USB, se le pedir que instale el software de la aplicacin. Despus de la instalacin, conecte el cable de datos nuevamente, ingresar al modo de duplicacin de pantalla. Y se puede operar tanto en la pantalla del reproductor como en la pantalla del telfono. Solo la transferencia de imgenes es exitosa en este momento. El sonido solo se puede transmitir despus de que la conexin Bluetooth sea exitosa. Consejo: solo mire la introduccin de las funciones que tiene el modelo comprado. Tambin puede controlar su telfono Android aqu. ESPAOL 5 6 ESPAOL Apple CarPlay (almbrico e inalmbrico) Android Auto (almbrico e inalmbrico) Esta funcin no est disponible en todos los pases y los servicios de "Google Play" deben estar disponibles localmente. 1. Conexin por cable: simplemente conecte el cable de datos USB y luego ingresar automticamente a la interfaz CarPlay. 2. Conexin inalmbrica: primero encienda las funciones bluetooth y del telfono mvil y luego conecte el bluetooth. Luego ingresar automticamente a la interfaz de CarPlay. (Nota: la seal se transmite a travs de en este momento, por lo que incluso si la funcin Bluetooth est desactivada, se transmitir normalmente. Cuando la funcin est desactivada, CarPlay se desconectar). Tambin puede controlar su telfono Android aqu. 1. Necesita descargar e instalar el software "Android Auto" en "Google Play". 2. Se debe utilizar un telfono mvil con Android 6.0 o superior. Debe utilizar una conexin de cable de datos vlida. 3. Conexin por cable: simplemente conecte el cable de datos USB y luego ingresar automticamente a la interfaz de Android Auto. 4. Conexin inalmbrica: primero encienda las funciones Bluetooth del telfono mvil y luego conecte el Bluetooth. Luego ingresar automticamente a la interfaz de Android Auto. (Nota: la seal se transmite a travs de en este momento, por lo que incluso si la funcin Bluetooth est desactivada, se transmitir normalmente. Cuando la funcin est desactivada, Android Auto se desconectar). ESPAOL 7 8 ESPAOL PROBLEMAS COMUNES Y SOLUCIN DE PROBLEMAS SIMPLE 7) No se puede reproducir tarjeta TF, msica y video USB. Use una tarjeta TF de 8G o 16G y dispositivos USB, es posible que algunos dispositivos de almacenamiento de gran capacidad no sean compatibles; formatee el dispositivo de almacenamiento, use el sistema de archivos FAT32; Es posible que no se reconozcan algunos formatos de codicacin; utilice archivos multimedia de formato comn. 1) Cmo conectar el MirrorLink. Antes de conectar el telfono mvil, haga clic en la funcin phoneLink del dispositivo y luego seleccione el modo como Mirror, luego conecte el cable de datos del telfono mvil y haga clic en la autorizacin en el telfono mvil para conectarse. 2) Bluetooth no funciona correctamente. Elimine el "SWL-BT" emparejado en el telfono mvil y luego vuelva a buscar el nombre de Bluetooth "SWL-BT". Despus de que el emparejamiento sea exitoso, se puede usar normalmente. 3) No se puede conectar automticamente con CarPlay o Android Auto. 1. Debe congurar CarPlay o Android Auto como el modo de conexin predeterminado en la interfaz de conguracin de Phonelink, y luego puede saltar automticamente a la interfaz CarPlay o Android Auto cuando el USB est conectado. 2. Si se trata de una conexin inalmbrica, debe encender el wi en el telfono mvil y luego, cuando el Bluetooth est conectado, saltar automticamente a la interfaz CarPlay o Android Auto. 4) El sonido de la reproduccin de msica o de la realizacin de una llamada telefnica es bajo. Mantenga presionado el dedo en la parte superior de la pantalla y deslice hacia abajo, baje la barra de estado para ajustar el volumen de reproduccin; Regrese a la interfaz principal durante una llamada, baje la barra de estado para ajustar el volumen de la llamada. 5) No puedo recordar la hora y la fecha, la conguracin. La mquina no tiene batera, por lo que no hay forma de recordar la hora y la fecha. Despus de conectarse al telfono mvil, la hora y la fecha se actualizarn automticamente. ESPAOL 9 10 ESPAOL

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, . 9 10 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's 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 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.

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C5266091_X24_Ed.2 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 Shenzhen Guard Dragon Electronics Co., Ltd. Applicant Company name:

Grantee code: 2A4S3 FCC ID: 2A4S3-B5307 Contact Name: Peter Li Address: 2F-D205, Xintian Bairuida Building Wanke City Community, Sakantian Street Longgang District, Shenzhen City, China Telephone No: 18565763504 Email:

peter@dl-cert.com i. ii.

[Shenzhen Guard Dragon Electronics 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. The applicant must sign this certification.

[Shenzhen Guard Dragon Electronics Co., Ltd.] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

[Shenzhen Guard Dragon Electronics 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 coveredequipment . Date: 2024/01/09 Applicants Name: Peter Li Title: Manager 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

Shenzhen Guard Dragon Electronics Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2A4S3-B5307 To Whom It May Concern, Date: 2024-01-09 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 Short-Term Confidentiality NOTE 2 No No No No No No No No No 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. 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. Sincerely, Signature:

Name: Peter Li Title: Manager 1/1

Shenzhen Guard Dragon Electronics Co., Ltd. Product Similarity Declaration Company: Shenzhen Guard Dragon Electronics Co., Ltd. Address: 2F-D205, Xintian Bairuida Building Wanke City Community, Sakantian Street Longgang District, Shenzhen City, China Product Name: Vehicle player Model Number: B5307 D3200, 9614W, 7035W, S-072A, D3201, B5300L, 9706-JLED, S-07A, D3202, B500L, 9707-JLED, 9701-J, D3203, 9608W, 9708-JLED, 9703-J, D3300, 9613, 9709-JLED, 9710-JLED, D3301, D3302, 9709-J, B5307, D3304, 9710S-J, D3420, F7010C, D3305, 9706-J, 9790, F7012C, D3306, 9610W, F7023C, D3307, 9708-J, 9614C, 9703S-J, D3308, 9709-J, 9614C-S, 9333-J, 9610, D5401, 9710-S, 9614W-S, B5300A, 9607W-S, F152W, 9930, 5409, D6021A, S-D110-J, 9940, 5501, B300R, 9610W-S, 9950, 5502, B5303R, D3410, 9960, 5503, B5571R, F6021, 9970, 5504, B5572R, 9613C, 9980, 6071, M13, D120, 9990, 5402, M14, D130, 9991, 5403, M15, D140, 6031, 5404, M16, D190, 6041, 5405, M17, D210, 6051, 5408, M18, D220, 6061, D260, M19, D230, M22, 5406, M20, D240, M23, 5407, M21, D250, M24, 1028, 1044, 1030, 8013, 530LED, 9702-J, B5351, D5352, B5355 FCC Identifier: 2A4S3-B5307 We (Shenzhen Guard Dragon Electronics Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and appearance color. Name: Peter Li Date: 2024-01-09 Title: Manager Signature of applicant:

Shenzhen Guard Dragon Electronics Co., Ltd. Letter of Authorization Company: Shenzhen Guard Dragon Electronics Co., Ltd. Address: 2F-D205, Xintian Bairuida Building Wanke City Community, Sakantian Street Longgang District, Shenzhen City, China Product Name: Vehicle player Model Number: B5307 D3200, 9614W, 7035W, S-072A, D3201, B5300L, 9706-JLED, S-07A, D3202, B500L, 9707-JLED, 9701-J, D3203, 9608W, 9708-JLED, 9703-J, D3300, 9613, 9709-JLED, 9710-JLED, D3301, D3302, 9709-J, B5307, D3304, 9710S-J, D3420, F7010C, D3305, 9706-J, 9790, F7012C, D3306, 9610W, F7023C, D3307, 9708-J, 9614C, 9703S-J, D3308, 9709-J, 9614C-S, 9333-J, 9610, D5401, 9710-S, 9614W-S, B5300A, 9607W-S, F152W, 9930, 5409, D6021A, S-D110-J, 9940, 5501, B300R, 9610W-S, 9950, 5502, B5303R, D3410, 9960, 5503, B5571R, F6021, 9970, 5504, B5572R, 9613C, 9980, 6071, M13, D120, 9990, 5402, M14, D130, 9991, 5403, M15, D140, 6031, 5404, M16, D190, 6041, 5405, M17, D210, 6051, 5408, M18, D220, 6061, D260, M19, D230, M22, 5406, M20, D240, M23, 5407, M21, D250, M24, 1028, 1044, 1030, 8013, 530LED, 9702-J, B5351, D5352, B5355 FCC Identifier: 2A4S3-B5307 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: Peter Li Date: 2024-01-09 Title: Manager Signature of applicant:

1/1

Shenzhen Guard Dragon Electronics Co., Ltd. Product function Declaration Company: Shenzhen Guard Dragon Electronics Co., Ltd. Address: 2F-D205, Xintian Bairuida Building Wanke City Community, Sakantian Street Longgang District, Shenzhen City, China Product Name: Vehicle player Model Number: B5307 D3200, 9614W, 7035W, S-072A, D3201, B5300L, 9706-JLED, S-07A, D3202, B500L, 9707-JLED, 9701-J, D3203, 9608W, 9708-JLED, 9703-J, D3300, 9613, 9709-JLED, 9710-JLED, D3301, D3302, 9709-J, B5307, D3304, 9710S-J, D3420, F7010C, D3305, 9706-J, 9790, F7012C, D3306, 9610W, F7023C, D3307, 9708-J, 9614C, 9703S-J, D3308, 9709-J, 9614C-S, 9333-J, 9610, D5401, 9710-S, 9614W-S, B5300A, 9607W-S, F152W, 9930, 5409, D6021A, S-D110-J, 9940, 5501, B300R, 9610W-S, 9950, 5502, B5303R, D3410, 9960, 5503, B5571R, F6021, 9970, 5504, B5572R, 9613C, 9980, 6071, M13, D120, 9990, 5402, M14, D130, 9991, 5403, M15, D140, 6031, 5404, M16, D190, 6041, 5405, M17, D210, 6051, 5408, M18, D220, 6061, D260, M19, D230, M22, 5406, M20, D240, M23, 5407, M21, D250, M24, 1028, 1044, 1030, 8013, 530LED, 9702-J, B5351, D5352, B5355 FCC Identifier: 2A4S3-B5307 We (Shenzhen Guard Dragon Electronics Co., Ltd.) here by state that The product has (WIFI2.4G) function at the beginning of design. However, due to the iteration of the product, this function is no longer required at present, so through the (Software mask) method, the function is forced off, and the product (FCC ID:

2A4S3-B5307) no longer has the (WIFI2.4G) function. Signature:

Name: Peter Li Date: 2024-01-09 Title: Manager Signature of applicant:

US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: UGK-LVMUNITEDINC FRN: 0033476375 Contact Name:

Address: 6547NAcademyBlvd#2266,ColoradoSprings,CO80918 Telephone No:

Email:

001-323-51 04660 ugk-lvm@hotmail.com Jimmychen Shenzhen Guard Dragon Electronics Co., Ltd. Applicant:

Company name:

Grantee code: 2A4S3 FCC ID: 2A4S3-B5307 FRN: 0031999279 Contact Name: Peter Li Address: 2F-D205, Xintian Bairuida Building Wanke City Community, Sakantian Street Longgang District, Shenzhen City, China Telephone No: 18565763504 Email:

[Shenzhen Guard Dragon Electronics Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [UGK-LVMUNITEDINC] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Guard Dragon Electronics 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 equipment. [UGK-LVMUNITEDINC]

accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. peter@dl-cert.com The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2024/01/09 Applicants Name: Peter Li Title: Manager Signature US Agent for Service of Processs Name:

Jimmychen Title: Manager Signature 1/1