2BDM8-D12SMART GLASSES

开关机 开机：长按3秒开机 关机：长按5秒关机 连接 打开手机蓝牙，搜索设备名称Glasses-D12， 并链接。 开机后3秒自动回连配对过的手机注： 音乐暂停/播放：触摸点击右侧1下 音乐切换：触摸点击右侧3下，切换下一曲 音乐 电话 来电接听/挂断：触摸点击右侧1下 拒接电话：长按右侧2秒 （注：通话音量大小可在手机上调节 ） 拍照：在手机打开相机状态下， 单击右侧拍照 拍照唤醒语音助手 唤醒语音助手：长按右侧2秒唤醒 （注：单击取消语音助手） 中英文语音切换：触摸点击右 侧4下 中英文语音切换 音量增加：触摸点击右侧2下 （注：音乐音量大小也可以在手机上调节 ） 音量 Type-C：充电时显示红灯， 充满时显示蓝灯长亮 充电 Switch Machine Right touch Switch on: Long pr ess 3 seconds to sw itch on Switch off: Long pr ess 5 seconds to sw itch of f Pairing turn on th e Bluetooth of the mobile pho ne, a nd search for Device name Glass es-D 12 and link to it. The device is a utomatically reconnected to paired phones 3 seconds after booting. Note： Music pause/play : Touch r ight side 1 time Music Switching : Switch t o the next so ng：Touch o n the Right side 3 times Music Right touch Phone Phone Answer/Hangup: Touch r ight side 1 time Rejection of calls: long pr ess o n right side for 2 seconds (No te: The vo lume of the call can be ad justed o n thepho ne) Right touch Take a photo Right touch Take a photo: Tap right s ide to t ake a photo when the camera is turned o n in th e mobile pho ne. Voice assistance Wake up Voice assistant : long pr ess r ight side for 2 seconds to wake up ( Note: Touch o nce to cancel the vo ice ass ista nt) Right touch Chinese and Englis h switching Right touch English and Chinese voice switching: Touch right side 4 tim es. Volume Right touch ( sound increases: Touch o n the Right touch 2 time s Note: Music vo lume can also b e ad justed o n mobile pho nes) Charge blue light s tays o n when full . Red light during charg ing Type-C： 智 能 眼 镜 使用指南 SMART GLASSES User Manual 智能AI扫码下载APP Sma rt AI S can QR Code to Download Ap p 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. FCC Radiation Exposure statement The device has been evaluatec to meel general RF exposure requirement. The device can be used in portable exposure condition without restriction.

1/1 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: Herland International Trading Inc FRN: 0036324101 Contact Name: Jianfeng Gao Address: 1370 Valley Vista Dr Ste 200 Diamond Bar California 91765-3921 Telephone No: 001-909-772-1888 Email: [email protected] Applicant: Company name: Shenzhen KY Intelligent Digital Co., Ltd Product Description: SMART GLASSES Grantee code: 2BDM8 FCC ID: 2BDM8-D12 FRN: 0034498832 Contact Name: Peter Liu Address: B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Telephone No: 13537651569 Email: [email protected] [Shenzhen KY Intelligent Digital Co., Ltd] certifies that, as of the date of this filing of the application with the TCB, [Herland International Trading Inc] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen KY Intelligent Digital 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. [Herland International Trading Inc] 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. 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: 2026/08/10 Applicant’s Name: Peter Liu US Agent’s Name: Jianfeng Gao Title: Manager Title: Manager Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 Shenzhen KY Intelligent Digital Co., Ltd TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , 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) Applicant Company name: Shenzhen KY Intelligent Digital Co., Ltd Grantee code: 2BDM8 FCC ID: 2BDM8-D12 FRN: 0034498832 Contact Name: Peter Liu Address: B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Telephone No: 13537651569 Fax No: 0755-26509195 Email: [email protected] i. [Shenzhen KY Intelligent Digital 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. ii. [Shenzhen KY Intelligent Digital 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 KY Intelligent Digital 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 . Date: 2026/08/10 Applicant’s Name: Peter Liu Title: Manager Signature: 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s 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

Shenzhen KY Intelligent Digital Co., Ltd Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device SMART GLASSES Company name Shenzhen KY Intelligent Digital Co., Ltd Grantee code 2BDM8 FCC ID 2BDM8-D12 FRN 0034498832 Contact name Peter Liu Address B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Telephone number 13537651569 E-mail [email protected] Chipset/module information AB5656C3 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 3 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: 4 # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Peter Liu Date:2026-08-10 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2BDM8-D12 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : Search | California Secretary of State TCB CALL página 2 TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 TCB CALL página 8 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X10_Ed.2 1/1 Shenzhen KY Intelligent Digital Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026.08.10 Subject: Request for Confidentiality FCC ID: 2BDM8-D12 To Whom It May Concern, 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 Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ 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. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name: Peter Liu Title: Manager 2026.08. 10

C5266091_X8_Ed.1 1/1 Letter of Authorization Shenzhen KY Intelligent Digital Co., Ltd Company: Shenzhen KY Intelligent Digital Co., Ltd Address: B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Product Name: SMART GLASSES Model Number: D12 FCC Identifier: 2BDM8-D12 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 Liu Date: 2026.08.10 Title: Manager Signature of applicant:

ShenzhenDLTestingTechnologyCo.,Ltd. EUTPHOTO(ExternalPhotos) ShenzhenDLTestingTechnologyCo.,Ltd. ShenzhenDLTestingTechnologyCo.,Ltd. ShenzhenDLTestingTechnologyCo.,Ltd. ※※※※※ENDOFREPORT※※※※※

Size: 18*6mm FCC ID: 2BDM8-D12 Label location

ShenzhenDLTestingTechnologyCo.,Ltd. EUTPHOTO(InternalPhotos) ShenzhenDLTestingTechnologyCo.,Ltd. ANT ShenzhenDLTestingTechnologyCo.,Ltd. ※※※※※ENDOFREPORT※※※※※

FCCID:2BDM8-D12 RFExposureEvaluation AccordingtoKDB447498D01V06andpart2.1093 ， Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThreshold condition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EIRP=E Meas +20log(d Meas )-104.7 EIRPistheequivalentisotropicallyradiatedpower,indBm E Meas isthefieldstrengthoftheemissionatthemeasurementdistance,indBμV/m d Meas isthemeasurementdistance,inm Here, ForBTEDR PeakOutput Power (dBm) Maxtune-up (mW) Frequency (MHz) Min. distance(mm) Calc. thresholds limit 2.781.9240250.593.0 ForBLE PeakOutput Power (dBm) Maxtune-up (mW) Frequency (MHz) Min. distance(mm) Calc. thresholds limit 1.271.34240250.413.0 SoaSARtestisnotrequired

Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260723028R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 1 of 33 FCC Part 15C Test Report FCC ID: 2BDM8-D12 Applicant: Shenzhen KY Intelligent Digital Co., Ltd Address: B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Manufacturer: Shenzhen KY Intelligent Digital Co., Ltd Address: B1 Building 5th floor XuJingChang Industry zoom, Fuhai road, Baoan, SZ. 518126 Product Name: SMART GLASSES Trade Mark: N/A Model Number: D12 Date of Receipt: Jul. 23, 2026 Test Date: Jul. 23, 2026 – Jul. 31, 2026 Date of Report: Jul. 31, 2026 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Applicable Standards: FCC PART 15 C 15.247 ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 Test Result: Pass Report Number: DLE-260723028R Prepared (Test Engineer): Ken Tan Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260723028R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 2 of 33 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 4 1.1 MEASUREMENT UNCERTAINTY 4 2 . GENERAL INFORMATION 5 2.1 GENERAL DESCRIPTION OF EUT 5 2.2 DESCRIPTION OF TEST MODES 6 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 6 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 7 2.5 TABLE OF PARAMETERS OF TEST SOFTWARE SETTING 7 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 8 3 . EMC EMISSION TEST 9 3.1 CONDUCTED EMISSION MEASUREMENT 9 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 9 3.1.2 TEST PROCEDURE 9 3.1.3 DEVIATION FROM TEST STANDARD 9 3.1.4 TEST SETUP 10 3.1.5 EUT OPERATING CONDITIONS 10 3.1.6 TEST RESULTS 11 3.2 RADIATED EMISSION MEASUREMENT 13 3.2.1 RADIATED EMISSION LIMITS 13 3.2.2 TEST PROCEDURE 14 3.2.3 DEVIATION FROM TEST STANDARD 14 3.2.4 TEST SETUP 14 3.2.5 EUT OPERATING CONDITIONS 15 3.2.6 TEST RESULTS (BETWEEN 9KHZ – 30 MHZ) 16 3.2.7 TEST RESULTS (BETWEEN 30MHZ – 1GHZ) 17 3.2.8 TEST RESULTS (1GHZ~25GHZ) 19 3.3 RADIATED BAND EMISSION MEASUREMENT 22 3.3.1 TEST REQUIREMENT: 22 3.3.2 TEST PROCEDURE 22 3.3.3 DEVIATION FROM TEST STANDARD 22 3.3.4 TEST SETUP 23 3.3.5 EUT OPERATING CONDITIONS 23 4 . PEAK OUTPUT POWER 28 4.1 APPLIED PROCEDURES / LIMIT 28 4.1.1 TEST PROCEDURE 28 4.1.2 DEVIATION FROM STANDARD 28 4.1.3 TEST SETUP 28 4.1.4 EUT OPERATION CONDITIONS 28 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260723028R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 3 of 33 Table of Contents Page 4.1.5 TEST RESULTS 28 5 . NUMBER OF HOPPING CHANNEL 29 5.1 APPLIED PROCEDURES / LIMIT 29 5.1.1 TEST PROCEDURE 29 5.1.2 DEVIATION FROM STANDARD 29 5.1.3 TEST SETUP 29 5.1.4 EUT OPERATION CONDITIONS 29 5.1.5 TEST RESULTS 29 6 . BANDWIDTH TEST 30 6.1 APPLIED PROCEDURES / LIMIT 30 6.1.1 TEST PROCEDURE 30 6.1.2 DEVIATION FROM STANDARD 30 6.1.3 TEST SETUP 30 6.1.4 EUT OPERATION CONDITIONS 30 6.1.5 TEST RESULTS 30 7 . HOPPING CHANNEL SEPARATION MEASUREMENT 31 7.1 APPLIED PROCEDURES / LIMIT 31 7.1.1 TEST PROCEDURE 31 7.1.2 DEVIATION FROM STANDARD 31 7.1.3 TEST SETUP 31 7.1.4 EUT OPERATION CONDITIONS 31 7.1.5 TEST RESULTS 31 8 . DWELL TIME OF OCCUPANCY 32 8.1 APPLIED PROCEDURES / LIMIT 32 8.1.1 TEST PROCEDURE 32 8.1.2 DEVIATION FROM STANDARD 32 8.1.3 TEST SETUP 32 8.1.4 EUT OPERATION CONDITIONS 32 8.1.5 TEST RESULTS 32 9 . ANTENNA REQUIREMENT 33 9.1 STANDARD REQUIREMENT 33 9.2 EUT ANTENNA 33 10 . TEST SETUP PHOTO 33 11 . EUT PHOTO 33 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260723028R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 4 of 33 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(c) Radiated Spurious Emission PASS 15.205 Band Edge Emission PASS 15.247(b)(1) Peak Output Power PASS 15.247(a)(iii) Number of Hopping Frequency PASS 15.247(a)(iii) Dwell Time PASS 15.247(a)(1) Bandwidth PASS 15.247(a)(1) Hopping Channel Separation PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report 1.1 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2,providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±2.56dB 2 RF power,conducted ±0.42dB 3 Spurious emissions,conducted ±2.76dB 4 All emissions,radiated(<1G) ±3.65dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% 8 20dB Bandwidth ±0.2MHz Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260723028R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 5 of 33 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product Name: SMART GLASSES Trade Mark: N/A Model Number: D12 Model Difference N/A Operation Frequency: 2402~2480MHz Channel numbers: 79 Channels Channel separation: 1MHz Modulation technology: GFSK, π/4 DQPSK, 8DPSK Antenna Type: Internal Antenna Antenna gain: 2.67dBi Power supply: DC 3.7V from battery DC 5V from charge Note: 1.For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. 2.The EUT’s all information provided by client. 2. Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 00 2402 27 2429 54 2456 01 2403 28 2430 55 2457 02 2404 29 2431 56 2458 ~ ~ ~ ~ ~ ~ 08 2410 35…

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SMD CERAMIC ANTENNA Data Sheet F or 2400-2484MHz CS-2450-31-A 3.2x1.6mm [EIA1206] Rev. 1.1 | 1 Wide bandwidth,lowcost Rev. 1.1 | 2 Light weight,compact Built-in antenna with high gain SHA PES AND DIMENSIONS Dimensions in mm FEATURES APPLICATIONS Bluetooth IEEE802.11g/b Zigbee systems,etc... L WA H 3.10 ± 0.10 1.55 ± 0.10 0.40 ± 0.20 0.50 ± 0.10 Rev. 1.1 | 3 ELECTRICSPECIFICATIONS PART NUMBERING SYSTEM CS - 2450 - 31 - A Size Material Frequency Product type CS-2450-31-A Center Frequency Range 2450MHZ Input Impedance 50 Ω Type Rev. 1.1 | 4 EV ALUATION BOARD Rev. 1.1 | 5 RADIATION PATTERNS 2.4GH z WLAN BAND ◎ 3D Gain Pattern (24 0 0 MHz) 2.67 1. 34 0.5 -0.34 -1.18 -2.02 -2.86 -3.7 -4.54 -5.38 -6.22 -7.07 -7.91 -8.75 -9.59 -10.4 -11.3 -12.1 ◎ 3D Gain Pattern (2440 MHz) 2.16 1. 69 0.78 -0.13 -1.05 -1.96 -2.87 -3.78 -4.69 -5.61 -6.52 -7.43 -8.34 -9.26 -10.2 -11.1 -12 -12.9 ◎ 3D Gain Pattern (2480 MHz) 2.42 1. 09 0.36 -0.37 -1.09 -1.82 -2.54 -3.27 -4 -4.72 -5.45 -6.18 -6.9 -7.63 -8.35 -9.08 -9.81 -10.5 Rev. 1.1 | 6 FREQUENCY CHARACTERISTICS EFFICIENCY AND VSWR Pre heating Rev. 1.1 | 7 RECOMMENDED REFLOW PROFILE 60-180s 60-150s 20-40s 150 - 200°C 217°C 260°C T e m p e r a t u r e ( ° C ) Time(s) Rev. 1.1 | 8 PACKAGING STYLE REEL DIMENSIONS TAPE DIMENSIONS F ea t u r eS p ec ifi ca t i o n s W P E 4. 0 8.00 0 1.75 F P T o l e r a n ces ±0.30 ±0.10 ±0.10 ±0.10 2 3.50 2.00 D1. 50 P o 1 0 P o ±0.10 +0.10 -0.00 ±0.10 4.00 40.00 ±0.20 Typing Quantity: 5000 pieces per 7” reel Order Information Device Package NetWeight Carrier Quantity Tape & Ree HSF Status CS-2450-31-A 3216 l 5000pcs RoHS compliant Revision histor y Date Revision First Versio Description of changes n The contents of this data sheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order. © Copyright 2015, Keweixin Electronics All rights reserved 2018-11-5 0.0089g 1.0 Rev. 1.1 | 8 1.1 Update the package information 2022- 8- 5

TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] ANNEXTESTDATAEDR FCCID:2BDM8-D12 Applicant:ShenzhenKYIntelligentDigitalCo.,Ltd Address:B1Building5thfloorXuJingChangIndustryzoom,Fuhairoad,Baoan,SZ.518126 Manufacturer:ShenzhenKYIntelligentDigitalCo.,Ltd Address:B1Building5thfloorXuJingChangIndustryzoom,Fuhairoad,Baoan,SZ.518126 ProductName:SMARTWATCH TradeMark:N/A ModelNumber:D12 DateofReceipt:Jul.23,2026 TestDate:Jul.23,2026–Jul.31,2026 DateofReport:Jul.31,2026 PreparedBy:ShenzhenDLTestingTechnologyCo.,Ltd. Address: 101-201,ComprehensiveBuilding,TongzhouElectronicsLonggangFactoryArea,No.1 BaolongFifthRoad,BaolongCommunity,BaolongStreet,LonggangDistrict,Shenzhen, China Applicable Standards: FCCPART15C15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a-2024 TestResult:Pass ReportNumber:DLE-260723028R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 1.Bandwidth 1.1TestResult 1.1.120dBBW Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH511.026/Pass 2441DH511.035/Pass 2480DH511.031/Pass Pi/4DQPSKSISO 24022DH511.313/Pass 24412DH511.314/Pass 24802DH511.319/Pass 8DPSKSISO 24023DH511.304/Pass 24413DH511.304/Pass 24803DH511.303/Pass TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 1.2TestGraph 1.2.120dBBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH51.58<=20.97Pass 2441DH50.60<=20.97Pass 2480DH5-0.63<=20.97Pass Pi/4DQPSKSISO 24022DH52.40<=20.97Pass 24412DH51.50<=20.97Pass 24802DH50.26<=20.97Pass 8DPSKSISO 24023DH52.78<=20.97Pass 24413DH51.88<=20.97Pass 24803DH50.61<=20.97Pass TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 2.2TestGraph 2.2.1Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 3.CarrierFrequencySeparation 3.1TestResult 3.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type ChannelSeparation (MHz) 20dBBandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH51.0001.035>=0.69Pass Pi/4DQPSKSISOHOPP2DH51.0011.319>=0.879Pass 8DPSKSISOHOPP3DH50.9911.304>=0.869Pass TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 3.2TestGraph 3.2.1Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_HOPP_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 4.NumberofHoppingFrequencies 4.1TestResult 4.1.1HoppNum Mode TX Type Frequency (MHz) Packet Type NumofHoppingFrequencies Verdict ANT1Limit GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 4.2TestGraph 4.2.1HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8DPSK_3DH5_HOPP_Ant1_NTNV TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 5.TimeofOccupancy(DwellTime) 5.1TestResult 5.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Durationof SinglePulse(ms) Observation Period(s) NumofPulsein ObservationPeriod Dwell Time(ms) Limit (ms) Verdict GFSKSISOHOPP DH10.39231.60031…

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