2BWBY-TY01A-WPortable Thermal Printer

FCC Warning 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Shenzhen Taiyin E-commerce Co., Ltd. Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Date: June 8, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BWBY-TY01A-W FRN: 0038472882 US Agent – Attestation Statement / Part 2.911(d)(7) Shenzhen Taiyin E-commerce Co., Ltd.certifies, that as of June 8, 2026, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BWBY-TY01A-W Shenzhen Taiyin E-commerce Co., Ltd., accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Shenzhen Taiyin E-commerce Co., Ltd.for FCC ID: 2BWBY-TY01A-W Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: Shenzhen Taiyin E-commerce Co., Ltd. Address: Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Designated Agent: FCC US Agent, LLC Company Representative: Hong Zhang Designated Agent Representative: Tim Payne Signature: Email: [email protected] Tel: 8618123852835 Signature:

Page 1 of 4FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. External Photos Photo 1 Photo 2 Page 2 of 4FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 4FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 ------End------

Label FCCID:2BWBY-TY01A-W

Page 1 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Internal Photos Photo 1 Photo 2 Page 2 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 Page 5 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 9 Photo 10 Page 6 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 11 Photo 12 BT Antenna Page 7 of 7FCC ID: 2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 13 Photo 14 ------End------

Page 1 of 8Report No.: AiTDG-260512003W2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name: Portable Thermal Printer Brand Name: Model: TY01A-W Series Model: TY01A-B, TY01B-W, TY01B-B FCCID: 2BWBY-TY01A-W Applicant: Shenzhen Taiyin E-commerce Co., Ltd. Address: Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Manufacturer: Shenzhen Taiyin E-commerce Co., Ltd. Address: Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Standard(s): 47CFR§1.1310,47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt: May 12, 2026 Date of Test: May 12, 2026~May 26, 2026 Issued Date: May 27, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by:Approved by: Emiya LinSimba Huang Page 2 of 8 Report No.: AiTDG-260512003W2 Report Revise Record Report VersionIssued DateNotes V1.0May 27, 2026Initial Release Page 3 of 8 Report No.: AiTDG-260512003W2 Contents 1 GENERAL INFORMATION.............................................................................................................................................4 1.1ENVIRONMENTAL CONDITIONS........................................................................................................................................4 1.2GENERALDESCRIPTION OFEUT......................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................ 6 2 METHOD OF MEASUREMENT......................................................................................................................................7 2.1APPLICABLESTANDARD................................................................................................................................................. 7 2.2EVALUATIONMETHOD ANDLIMIT...................................................................................................................................7 2.3MANUFACTURINGTOLERANCE........................................................................................................................................8 2.4EVALUATIONRESULT......................................................................................................................................................8 2.5CONCLUSION................................................................................................................................................................8 Page 4 of 8 Report No.: AiTDG-260512003W2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature:25°C Relative Humidity:55 % Air Pressure:101 kPa 1.2 General Descriptionof EUT Product Name:Portable Thermal Printer Model/Type reference: TY01A-W Serial Model:TY01A-B, TY01B-W, TY01B-B Power Supply: Input: Type-C USB DC 5.0V Battery: DC 7.4V 2600mAh 19.24Wh Hardware version.:N/A Software version.:N/A Test sample(s) ID:AiTDG-260512003-1 BT: Modulation:GFSK Operation frequency:2402MHz-2480MHz Channel number:40 Channels Channel separation:2MHz Antenna type:PCB Antenna Antenna gain:0.27dBi Remark:The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTDG-260512003W2 1.3 Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 362653 Designation Number: CN1457 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) Technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program r…

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Page 1 of 35Report No.: AiTDG-260512003W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Client Information: Applicant:Shenzhen Taiyin E-commerce Co., Ltd. Applicant add.: Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Manufacturer:Shenzhen Taiyin E-commerce Co., Ltd. Manufacturer add.: Room 507, Building A, Zhiyun Industrial Park, 13 Huaxing Road, Dalang St., Longhua Dist., Shenzhen, Guangdong, China Product Information: Product Name:Portable Thermal Printer Model No:TY01A-W, TY01A-B, TY01B-W, TY01B-B Brand Name: FCC ID:2BWBY-TY01A-W Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499Fax.: +86-769-8202 0495 Date of Receipt: May 12, 2026Date of Test: May 12, 2026~May 26, 2026 Date of Issue:May 27, 2026Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by:Approved by: Emiya LinSimba Huang Page 2 of 35Report No.: AiTDG-260512003W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS...........................................................................................................................................................................2 2 TEST SUMMARY.................................................................................................................................................................4 2.1Statement of the Measurement Uncertainty.....................................................................................4 2.2Measurement Uncertainty.................................................................................................................4 3 TEST FACILITY...................................................................................................................................................................5 3.1Deviation from standard....................................................................................................................5 3.2Abnormalities from standard conditions........................................................................................... 5 3.3Test Location..................................................................................................................................... 5 4 GENERAL INFORMATION................................................................................................................................................6 4.1Test frequencies................................................................................................................................ 7 4.2EUT Peripheral List...........................................................................................................................7 4.3Test Peripheral List............................................................................................................................7 4.4TEST METHODOLOGY....................................................................................................................8 4.4.1 EUT Configuration....................................................................................................................... 8 4.4.2 EUT Exercise...............................................................................................................................8 4.4.3 General Test Procedures.............................................................................................................8 4.5Description of Test Modes.................................................................................................................9 5 EQUIPMENT USED DURING TEST...............................................................................................................................10 6 TEST RESULTS AND MEASUREMENT DATA..........................................................................................................10 6.1Antenna requirement.......................................................................................................................12 6.2On Time and Duty Cycle.................................................................................................................13 6.3Maximum Conducted Output Power Measurement.......................................................................14 6.46 dB Spectrum Bandwidth Measurement.......................................................................................15 6.5Power Spectral Density...................................................................................................................16 6.6Conducted Spurious Emissions and Band Edges Test..................................................................17 6.7Restrict-band Band-edge Measurements.......................................................................................18 6.8Radiated Emissions Measurement.................................................................................................21 6.9Conducted Emissions..................................................................................................................... 32 7 TEST SETUP P…

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i2616e-u1ANTDatasheet August1,2023 Version1.0.5 i2616e-u1ANTDatasheet 2/8 VersionHistory RevisionAmendmentDateAuthor 1.0Initialversion2022-12-30KaiyueWu 1.11.AddAntennasize 2.Modifygaindata 2023-8-1ChunliLiu i2616e-u1ANTDatasheet 3/8 Contents 1.Description..................................................................................................................................4 2.Location.......................................................................................................................................4 3.GainPattern................................................................................................................................4 4.BluetoothTRP.............................................................................................................................5 5.BluetoothTIS..............................................................................................................................6 6.CompanyProfile.........................................................................................................................7 7.ContactInformation...................................................................................................................7 7.1.Beijing.............................................................................................................................7 7.2.Shenzhen........................................................................................................................8 7.3.Shanghai.........................................................................................................................8 8.Copyright.....................................................................................................................................8 i2616e-u1 ANT Datasheet 4 / 8 1. Description Gain：0.27dbi Frequency：2400-2483.5MHz Type：PCB 2. Location 2.1. Antenna size 3. Gain Pattern i2616e-u1ANTDatasheet 5/8 4.BluetoothTRP TestBluetoothTRP Result01939 Frequency(MHz)240224212441 TRP(dBm)1.461.36-0.86 NHPRP(dBm)450.270.09-2.14 MAX(dBm)6.026.584.46 EIRPpeak6.026.584.46 Min(dBm)-11.77-10.46-11.33 AttenuationHorizontal41.1742.0841.17 AttenuationVertical41.1642.0741.16 i2616e-u1ANTDatasheet 6/8 5.BluetoothTIS TestBluetoothTIS Result01939 Frequency(MHz)240224212441 TIS(dBm)-85.74-86.14-84.25 NHPIS(dBm)45-84.56-84.86-82.97 RSSIAve2.371.360.05 MaxPosRSSI5.74.812.88 MaxPosSens-89.08-89.58-87.08 MAX(dBm)6.936.585.37 EISpeak6.936.585.37 Min(dBm)-10.86-10.46-10.42 AttenuationHorizontal42.0842.0842.08 AttenuationVertical42.0742.0742.07 i2616e-u1ANTDatasheet 7/8 6.CompanyProfile BARROTTECHNONLGYCO.,LTD.–Barrotisaworldleadingone-stopchipsetlevel solutionproviderwhoofferswirelessconnectivityandaudiointelligenthardware solutionsfeaturingwithownIPs.ThecompanyisanassociatedmemberofThe BluetoothSIG,anditistheonlyonewhocontributestoBluetoothspecification definitioninGreaterChina.Barrotownsthreehigh-techIPs:BluetoothRF,Bluetooth stackandAcousticalgorithms,soBarrotoffersmostintegrated,robust,reliable,and easy-to-usewirelessturn-keysolutionsforIOT,AutomotiveandWirelessaudio applications. Barrotdevotesitselftobeingthemostreliableshortdistancewirelesstechnologies’ solutionproviderintheworld. 7.ContactInformation 7.1.Beijing BeijingTel:+861082702580 i2616e-u1ANTDatasheet 8/8 Fax:+861082898219 Address:A1009,BlockA,JiaHuaBuilding,No.9ShangdisanjieSt,HaidianDistrict, Beijing MarketingEmail:[email protected] Support:[email protected] Website:www.barrot.com.cn 7.2.Shenzhen ShenzhenTel:+8675527885822-603 Address:Floor5,building1,COFCObusinesspark,district67,Xingdongcom munity,Xin'anstreet,Bao'anDistrict,ShenzhenCity,GuangdongProvince Support:[email protected] Website:www.barrot.com.cn 7.3.Shanghai Address:2rdFloor,No.500,BiboRoad,ZhangjiangGaoke,PudongNewArea, Shanghai Support:[email protected] Website:www.barrot.com.cn 8.Copyright Copyright©2017-2022BARROTTECHNONLGYCO.,LTD. TheBluetoothtrademarkisownedbyTheBluetoothSIG,andtheusageofthis trademarkislicensedtoBarrotTechnologyLimited. Othertrademarksincludedinthisdocumentareownedbytheirrespectiveowners.

Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 1 of 24 Appendix B RF Test Data for BT (BLE) (Conducted Measurement) Product Name: Portable Thermal Printer Trade Mark: Test Model: TY01A-W Environmental Conditions Temperature: 24.6  C Relative Humidity:52.4% ATM Pressure:100.0 kPa Test Engineer:Emiya lin Supervised by:Simba Haung Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 2 of 24 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1 Test Result............................................................................................................................................................................3 1.2 Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Output Power................................................................................................................................................. 6 2.1 Test Result............................................................................................................................................................................6 2.2 Test Graphs...........................................................................................................................................................................7 3 -6dB Bandwidth.................................................................................................................................................................................9 3.1 Test Result............................................................................................................................................................................9 3.2 Test Graphs.........................................................................................................................................................................10 4 Maximum Power Spectral Density Level.........................................................................................................................................12 4.1 Test Result..........................................................................................................................................................................12 4.2 Test Graphs.........................................................................................................................................................................13 5 Band Edge......................................................................................................................................................................................15 5.1 Test Result..........................................................................................................................................................................15 5.2 Test Graphs.........................................................................................................................................................................16 6 Conducted RF Spurious Emission.................................................................................................................................................. 18 6.1 Test Result..........................................................................................................................................................................18 6.2 Test Graphs.........................................................................................................................................................................19 7 Restrict Band.................................................................................................................................................................................. 22 7.1 Test Result..........................................................................................................................................................................22 7.2 Test Graphs.........................................................................................................................................................................23 Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 3 of 24 1 Duty Cycle 1.1 Test Result ModeFrequency (MHz)Duty Cycle (%)Correction Factor 1/T (kHz) BLE 1M2402641.942.56 BLE 1M244063.991.942.56 BLE 1M2480641.942.56 Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 4 of 24 1.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 5 of 24 BLE 1M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 6 of 24 2 Maximum Conducted Output Power 2.1 Test Result ModeFrequency (MHz)Conducted Power (dBm) Limit (dBm)Verdict BLE 1M2402-6.3830Pass BLE 1M2440-5.0830Pass BLE 1M2480-3.6630Pass Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 7 of 24 2.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 8 of 24 BLE 1M 2480MHz Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 9 of 24 3 -6dB Bandwidth 3.1 Test Result ModeFrequency (MHz)-6 dB Bandwidth (MHz)Limit -6 dB Bandwidth (MHz)Verdict BLE 1M24020.6950.5Pass BLE 1M24400.6840.5Pass BLE 1M24800.6760.5Pass Dongguan Yaxu(AiT) Technology Limited Report No.:AiTDG-260512003W1 FCC ID: 2BWBY-TY01A-W Page 10 of 24 3.2 Test Graphs Test Graphs BLE 1M 2402MHz BLE 1M 2440MHz Dongguan …

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Page 1 of 2 FCC ID:2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Setup Photo Radiated Emission Page 2 of 2 FCC ID:2BWBY-TY01A-W Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Conducted Emission RF Conduction ------End------