2BVFR-GO5BThumb Camera

GuimeetGO5UserManual I.ProductOverview 1.1ExpansionDock 1.2MainUnit II.UserInstructions 2.1FirstUse ChargingandPowerOn ConnecttheincludedfastchargingcabletotheUSB-CportoftheGO5Expansion DockandaUSB-Ccharger.Whenchargingintheoffstate,thestatusindicator oftheexpansiondockglowsredduringchargingandturnsgreenwhenfully charged. Ittakes47minutestochargeto80%batteryandapproximately65minutesfor afullcharge. ChargingReminder:PeeloffthestickeronthebackoftheGO5mainunittoensure thechargingcontactsarecleanbeforeplacingitintotheexpansiondockfor charging. GO5MainUnitChargingTime:23minutesto80%,35minutesto100% ExpansionDockChargingTime:47minutesto80%,65minutesto100% PlacetheGO5mainunitintotheexpansiondockandconnectthechargingcable tothedock.TheindicatorlightsofboththeGO5mainunitandtheexpansion dockstaysolidredduringchargingandturnoffwhenthecorrespondingmodule isfullycharged.Thedeviceisgenerallyfullychargedwhenalllightsareoff. Note:ItisrecommendedtouseadedicatedchargertochargetheGO5.Connecting toacomputer'sUSBportorotherpowerbanksmayresultininsufficientpower supply,makingitimpossibletochargetheGO5mainunitandexpansiondock simultaneously. 2.2ButtonFunctionsoftheExpansionDock PowerButton Shortpress:-Turnoffandlockthetouchscreenwhenitison. Turnonandunlockthetouchscreenwhenitisoff. Longpressfor1second:Poweron(theexpansiondockandmainunitpoweron synchronously) Longpressfor3seconds:Poweroff Longpressfor8seconds:Forcedpoweroff ShutterButton Shortpress: Inthepowered-onstate:Takeaphotoorstart/stopvideorecordingwheninthe previewinterface;returntothepreviewinterfacewheninotherinterfaces. Inthepowered-offstate:Presstheshutterbuttontoquicklyturnonthecamera andstartvideorecording. ModeButton Shortpress:Callupthepresetormodeswitchingpage;clickagaintocycle throughtheselectedoptions. *Nofunctionwhenshortpressedduringshooting. 2.3ButtonFunctionsoftheMainUnit Buttonsareinactivewhenthemainunitisinthedock. Shortpress:akeaphoto/startvideorecordingwheninthepreviewinterface; stopvideorecordingwithasecondshortpressinvideomode.(Nofunctionwhen inotherinterfaces.) Longpressfor1second:Poweron Longpressfor3seconds:Poweroff Longpressfor8seconds:Forcedpoweroff Longpressfor10seconds,release,thenclickonce:Exitlow-powermode Tap:Takeaphotoorstart/stopvideorecording (WhentheAppconnectstotheGO5forthefirsttime,confirmtheconnection bytappingtheshutterbuttonorcamerabutton.) Note:UsageoftheGO5mainunitinandoutofthedock In-dockoperationlogic:Integratedactioncamera,allbuttonsoftheGO5main unitaredisabled. Out-of-dockoperationlogic:ImagetransmissionBluetoothremotecontrol+ thumbactioncamera. Note:WhenrecordingwiththeGO5outofthedockandusingtheexpansiondock forremotepreview,dataistransmittedviaBluetooth,resultinginreducedvideo qualityforpreview.Theactualclarityoftherecordedvideoissubjecttothe recordingparametersandisnotaffectedbytheshootingmethod. 2.4TouchScreenOperation Afterthecameraispoweredon,thetouchscreendisplaysthecamerashooting interfacebydefault,andthemenubarshowsshootingmode,batterylevel, storagecapacityandotherinformation.Performfunctionaloperationsbytapping orslidingthetouchscreen. Tapthescreen:Hide/showinformation Swipedownfromthetopedge:Enterthecamerasettingspage Swiperightfromtheleftedge:Enterthealbumpage Swipeleftfromtherightedge:Entertheshootingparametersettingspage Swipeupfromthebottomedge:Entertheshootingmodeswitchingpage;slide left/righttoswitchmodes,andthepagewillautomaticallyreturntothepreview interfaceifthereisnooperationwithin3seconds. III. Specifications CategoryItemSpecification Details Specificati on Product Name Product Mode Thumb Camera l Guimeet GO 5 Input5V⎓3A Operating Temp -10°C~40°C Charging Temp 0°C~60°C Bluetooth version Bluetooth V5.3 Wi-FiversionWi-Fi5 FCC Caution： This device complies with part 15 of the FCC Rules. Operation is subject to the fo llowing 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 compli ance 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 protec tion 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 instruct ions, 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 te levision 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 f ollowing 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 RF Radiation Exposure and SAR Statements The Thumb Camera has been tested for limbs worn Specific Absorption R ate(SAR) compliance. The FCC has established detailed SAR requirements and has established that these requirements. RF Exposure Information The radio module has b een evaluated under FCC Bulletin C95.1 and IEEE 1528 and found to be compliant to RF Exposure from radio frequency devices. This model meets the applicable g overnment requirements for exposure to radio frequency waves. The highest r eported SAR level for usage near the limbs worn. (FCC ID:2BVFR-GO5B) SAR level for usage near the body worn (0mm Gap) is 0 .123W/kg and simultaneous transmission is 0.198W/kg. (FCC ID:2BVFR-GO5C) SAR level for usage near the body worn (0mm Gap) is 0.146W/kg and simultaneous tra…

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(Shenzhen Guimeet Technology Co., Ltd.) (2026.05.13) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID:2BVFR-GO5B) [Shenzhen Guimeet Technology 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) DAI CHEN MEI (Shenzhen Guimeet Technology Co., Ltd.) (2026.05.13) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID:2BVFR-GO5B) [Shenzhen Guimeet Technology 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. Sincerely, (Applicant signature) (Applicant printed name) DAI CHEN MEI

Shenzhen Guimeet Technology Co., Ltd. 2026.05.13 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Thumb Camera Trademark: Guimeet MODEL : Guimeet GO 5 FCC ID : 2BVFR-GO5B To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description - FCC Software Security Requirements for UNII devices Rev 2.1 required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : DAI CHEN MEI/ Manager Contact information / address: Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China

Shenzhen Guimeet Technology Co., Ltd. 2026.05.13 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen STS Test Services Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : DAI CHEN MEI/ Manager Contact information / address: Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China

Page 1 of 10 FCC ID: 2BVFR-GO5B External Photos Page 2 of 10 FCC ID: 2BVFR-GO5B Page 3 of 10 FCC ID: 2BVFR-GO5B Page 4 of 10 FCC ID: 2BVFR-GO5B Page 5 of 10 FCC ID: 2BVFR-GO5B

Size:10*10mm Thumb Camera FCC ID: 2BVFR-GO5B Label Location

Page 6 of 10 FCC ID: 2BVFR-GO5B Internal Photos BLE Antenna WIFI Antenna Page 7 of 10 FCC ID: 2BVFR-GO5B Page 8 of 10 FCC ID: 2BVFR-GO5B Page 9 of 10 FCC ID: 2BVFR-GO5B Page 10 of 10 FCC ID: 2BVFR-GO5B

Page: 1/11 SHENZHEN STS TEST SERVICES CO., LTD. 1/F, BUILDING 2, ZHUOKE SCIENCE PARK, 190 CHONGQING ROAD FUYONG, BAO’ AN DISTRICT, SHENZHEN,CHINA MVG COMOSAR DOSIMETRIC E-FIELD PROBE SERIAL NO.: SN 08/21 EPGO352 Calibrated at MVG Z.I. de la pointe du diable Technopôle Brest Iroise – 295 avenue Alexis de Rochon 29280 PLOUZANE - FRANCE Calibration date: 09/15/2025 Accreditations #2-6789 Scope available on www.cofrac.fr The use of the Cofrac brand and the accreditation references is prohibited from any reproduction. Summary: This document presents the method and results from an accredited COMOSAR Dosimetric E-Field Probe calibration performed at MVG, using the CALIPROBE test bench, for use with a MVG COMO SAR system only. The test results covered by accreditation are traceable to the International System of Units (SI). COMOSAR E-Field Probe Calibration Report Ref : ACR.95.19.25.BES.A Docusign Envelope ID: 711C3E09-7054-43A0-BF16-C536091746C4 COMOSAR E-FIELD PROBE CALIBRATION REPORT Ref: ACR.95.19.25.BES.A Page: 2/11 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vM This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. Name Function Date Signature Prepared by : Pedro Ruiz Measurement Responsible 9/16/2025 Checked & approved by: Jérôme L uc Technical Manager 9/16/2025 Authorized by: Laboratory Director Customer Name Distribution : Shenzhen STS Test Services Co., Ltd. Issue Name Date Modifications A Pedro Ruiz 9/16/2025 Initial release Docusign Envelope ID: 711C3E09-7054-43A0-BF16-C536091746C4 Geraldine Toutain 9/16/2025 COMOSAR E-FIELD PROBE CALIBRATION REPORT Page: 3/11 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vM This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. TABLE OF CONTENTS 1 Device Under Test ..................................................................................................... 4 2 Product Description ................................................................................................... 4 2.1 General Information _______________________________________________________ 4 3 Measurement Method ................................................................................................ 4 3.1 Sensitivity _______________________________________________________________ 4 3.2 Linearity ________________________________________________________________ 5 3.3 Isotropy _________________________________________________________________ 5 3.4 Boundary Effect __________________________________________________________ 5 3.5 Probe Modulation Response _________________________________________________ 6 4 Measurement Uncertainty .......................................................................................... 6 5 Calibration Results ..................................................................................................... 6 5.1 Calibration in air __________________________________________________________ 6 5.2 Calibration in liquid _______________________________________________________ 7 6 Verification Results ................................................................................................... 8 7 List of Equipment ...................................................................................................... 9 Docusign Envelope ID: 711C3E09-7054-43A0-BF16-C536091746C4 Ref: ACR.95.19.25.BES.A COMOSAR E-FIELD PROBE CALIBRATION REPORT Page: 4/11 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vM This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. 1 DEVICE UNDER TEST Device Under Test Device Type COMOSAR DOSIMETRIC E FIELD PROBE Manufacturer MVG Model SSE2 Serial Number SN 08/21 EPGO352 Product Condition (new / used) Used Frequency Range of Probe 0.15 GHz-7.5GHz Resistance of Three Dipoles at Connector Dipole 1: R1=0.222 M: Dipole 2: R2=0.198 M: Dipole 3: R3=0.191 M: 2 PRODUCT DESCRIPTION 2.1 GENERAL INFORMATION MVG’s COMOSAR E field Probes are built in accordance to the IEC/IEEE 62209-1528 and FCC KDB865664 D01 standards. Figure 1 – MVG COMOSAR Dosimetric E field Probe Probe Length 330 mm Length of Individual Dipoles 2 mm Maximum external diameter 8 mm Probe Tip External Diameter 2.5 mm Distance between dipoles / probe extremity 1 mm 3 MEASUREMENT METHOD The IEC/IEEE 62209-1528 and FCC KDB865664 D01 standards provide recommended practices for the probe calibrations, including the performance characteristics of interest and methods by which to assess their effect. All calibrations / measurements performed meet the fore-mentioned standards. 3.1 SENSITIVITY The sensitivity factors of the three dipoles were determined using a two step calibration method (air and tissue simulating liquid) using waveguides as outlined in the standards for frequency range 600- 7500MHz and using the calorimeter cell method (transfer method) as outlined in the standards for frequency 150-450 MHz. Docusign Envelope ID: 711C3E09-7054-43A0-BF16-C536091746C4 Ref: ACR.95.19.25.BES.A COMOSAR E-FIELD PROBE CALIBRATION REPORT Page: 5/11 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vM This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. 3.2 LINEARITY The evaluation of the linearity was done in fr…

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Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, All Test Data Presented in this report is only applicable to presented Test sample. ShenZ hen STS Test Services Co.,Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +8 6-755 3688 6277 E-mail:[email protected] S T L A B S SAR Dipole Performance Measurement Report EUT Type： Model Name ： Brand Name: Test Conclusion ： Test Date： Date of Issue： SAR Validation Dipole and Waveguide DIP2G450, WGA32 SATIMO Pass 01 Jul . 2023 & 01 Jul. 2024 01 Jul . 2024 & 01 J ul. 2025 03 Jul. 2025 Tes ting Engineer : (Xin .Liu) Technical Manager : (Shi fan. Long) Authorized Signatory : (Bov ey Yang) ISSUED BY Shenzhen STS Test Services Co., Ltd. Kind of Equipment Manufacturer Type No. Serial No. Last Calibration Calibrated Until PC Acer N/A N/A N/A N/A E- Field ProbeMVG SSE2 SN 08/21 EPGO352 2024.09.18 2025.09.17 Dielectric Probe Kit MVG SCLMP SN 32/14 OCPG67 2024.09.18 2025.09.17 Phantom1 MVG SAM SN 32/14 SAM115 N/A N/A Phantom2 MVG SAM SN 32/14 SAM116 N/A N/A Attenuator Agilent 99899 DC-18GHzN/A N/A Directional coupler Narda 4226-20 3305 N/A N/A Network Analyzer Agilent E5071C MY46520378 2024-09-25 2025-09-26 Multi Meter Keithley Multi Meter 2000 4050073 2024-09-25 2025-09-26 Signal Generator Agilent N5182A MY50140530 2024-09-25 2025-09-26 Power Amplifier DESAY ZHL-42W 9638 2024-09-25 2025-09-26 Power Meter R&S NRP 100510 2024-09-25 2025-09-26 Power Sensor R&S NRP-Z11 101919 2024-09-25 2025-09-26 Power Sensor Keysight U2021XA MY56280002 2024-09-25 2025-09-26 Temperature hygrometer SuWei SW-108 N/A 2024.10.15 2025.10.14 Thermograph Elitech RC-4 S/N EF7176501537 2024.10.15 2025.10.14 ISSUED BY Shenzhen STS Test Services Co., Ltd. Kind of Equipment Manufacturer Type No. Serial No. Last Calibration Calibrated Until 2450MHzDipole MVG SID2450 SN 30/14 DIP2G450-335 2023.07.04 2026.07.03 Waveguide MVG SWG5500 SN 13/14 WGA32 2023.07.04 2026.07.03 E-Field Probe MVG SSE2 SN 07/21 EPGO352 2023.02.24 2024.02.23 Dielectric Probe Kit MVG SCLMP SN 32/14 OCPG67 2023.10.25 2024.10.24 Antenna MVG ANTA3 SN 07/13 ZNTA52 N/A N/A Phantom1 MVG SAM SN 32/14 SAM115 N/A N/A Phantom3 MVG SAM SN 21/21 ELLI48 N/A N/A Phone holder MVG N/A SN 32/14 MSH97 N/A N/A Laptop holder MVG N/A SN 32/14 LSH29 N/A N/A Attenuator Agilent 99899 DC-18GHz N/A N/A Directional coupler Narda 4226-20 3305 N/A N/A Network Analyzer Agilent E5071C MY46520378 2023-09-26 2024-09-25 Multi Meter Keithley Multi Meter 2000 4050073 2023-09-26 2024-09-25 Signal Generator Agilent N5182A MY50140530 2023-09-26 2024-09-25 Wireless Communication Test Set Agilent 8960-E5515C MY48360751 2023-09-26 2024-09-25 Wireless Communication Test Set R&S CMW500 156324 2023-09-26 2024-09-25 Power Amplifier DESAY ZHL-42W 9638 2023.10.07 2024.10.06 Power Meter R&S NRP 100510 2023-09-26 2024-09-25 Power Sensor R&S NRP-Z11 101919 2023-09-26 2024-09-25 Power Sensor Keysight U2021XA MY56280002 2023-09-26 2024-09-25 Temperature hygrometer SuWei SW-108 N/A 2023.09.28 2024.09.27 Thermograph Elitech RC-4 S/N EF7176501537 2023.10.12 2024.10.11 ISSUED BY Shenzhen STS Test Services Co., Ltd. 2. <Justification of the extended calibration> Referring to KDB 865664 D01, if dipoles are verified in return loss<-20dB, (within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. Head 2450 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2023.07.04 -26.03 - 46.3 - 2024.07.01 -26.42 1.50 47.25 0.95 2025.07.01 -25.75 3.38 49.40 3.10 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 2450 MHz (2024.07.01) ISSUED BY Shenzhen STS Test Services Co., Ltd. <Dipole Verification Data> Head 2450 MHz (2025.07.01) ISSUED BY Shenzhen STS Test Services Co., Ltd. Head 5000 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2023.07.04 < -8.23 - - - 2024.07.01 -9.10 10.57 - - 2025.07.01 -8.59 17.86- - - The return loss is <-8dB, within 20% of prior calibration; Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 5000MHz (2024.07.01) ISSUED BY Shenzhen STS Test Services Co., Ltd. <Dipole Verification Data> Head 5000MHz (2025.07.01)

The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. SAR Test Report Report No.: STS2604332H01 Issued for Shenzhen Guimeet Technology Co., Ltd. Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Product Name: Thumb Camera Brand Name: Guimeet Model Name: Guimeet GO 5 Series Model(s): N/A FCC ID: 2BVFR-GO5B Test Standard: ANSI/IEEE Std. C95.1 FCC 47 CFR Part 2 (2.1093) IEEE Std. 1528-2013 Max. Report SAR (1g) Body: 0.123 W/kg Page 2 of 49 Report No.: STS2604332H01 TEST REPORT CERTIFICATION Applicant’s name ................. : Shenzhen Guimeet Technology Co., Ltd. Address ................................. : Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Manufacturer's Name .......... : Shenzhen Guimeet Technology Co., Ltd. Address ................................. : Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Product description Product name ........................ : Thumb Camera Brand name ......................... : Guimeet Model name ......................... : Guimeet GO 5 Series Model(s) : .................... N/A Standards ............................. : ANSI/IEEE Std. C95.1 FCC 47 CFR Part 2 (2.1093) IEEE Std. 1528-2013 The device was tested by Shenzhen STS Test Services Co., Ltd. in accordance with the measurement methods and procedures specified in KDB 865664 The test results in this report apply only to the tested sample of the stated device/equipment. Other similar device/equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. Date of Test ........................................... : Date (s) of performance of tests ............. : 10 Apr. 2026 ~ 11 Apr. 2026 Date of Issue .......................................... : 23 Apr. 2026 Test Result.............................................. : Pass Testing Engineer : (Xin.Liu) Technical Manager : (Shifan. Long) Authorized Signatory : (Bovey Yang) Page 3 of 49 Report No.: STS2604332H01 Table of Contents 1. General Information 5 1.1 EUT Description 5 1.2 Test Environment 6 1.3 Test Factory 6 2. Test Standards and Limits 7 3. SAR Measurement System 8 3.1 Definition of Specific Absorption Rate (SAR) 8 3.2 SAR System 8 4. Tissue Simulating Liquids 11 4.1 Simulating Liquids Parameter Check 11 5. SAR System Validation 14 5.1 Validation System 14 5.2 Validation Result 15 6. SAR Evaluation Procedures 16 7. EUT Antenna Location Sketch 17 7.1 SAR test exclusion consider table 18 8. EUT Test Position 21 8.1 Body-worn Position Conditions 21 9. Uncertainty 22 9.1 Measurement Uncertainty 22 10. Conducted Power Measurement 25 10.1 Test Result 25 11. EUT and Test Setup Photo 27 11.1 EUT Photo 27 11.2 Setup Photo 30 12. SAR Result Summary 34 12.1 Body SAR 34 12.2 Simultaneous Multi-band Transmission Evaluation 35 13. Equipment List 36 Appendix A. System Validation Plots 37 Appendix B. SAR Test Plots 43 Appendix C. Probe Calibration and Dipole Calibration Report 49 Page 4 of 49 Report No.: STS2604332H01 Revision History Rev. Issue Date Report No. Effect Page Contents 00 23 Apr. 2026 STS2604332H01 ALL Initial Issue Page 5 of 49 Report No.: STS2604332H01 1. General Information Environmental evaluation measurements of specific absorption rate (SAR) distributions in emulated human head and body tissues exposed to radio frequency (RF) radiation from wireless portable devices for compliance with the rules and regulations of the U.S. Federal Communications Commission (FCC). 1.1 EUT Description Product Name Thumb Camera Brand Name Guimeet Model Name Guimeet GO 5 Series Model N/A Model Difference N/A Sample number 260416011-1 Battery DC 3.85V Device Category Portable Product stage Production unit RF Exposure Environment General Population / Uncontrolled Hardware Version N/A Software Version N/A Frequency Range WLAN802.11b/g/n20: 2412 MHz ~ 2462 MHz WLAN 802.11n40: 2422 MHz ~ 2452 MHz WLAN 802.11a/n20/n40/ac20/ac40/ac80: 5150 ~ 5250 MHz WLAN 802.11a/n20/n40/ac20/ac40/ac80: 5725 ~ 5850 MHz BLE: 2402 MHz to 2480 MHz Max. Reported SAR(1g): (Limit:1.6W/kg) Test distance: Body:0mm Band Mode Body Worn (W/kg) DTS 2.4G WLAN 0.123 DTS BLE 0.075 NII 5.2G WLAN 0.089 NII 5.8G WLAN 0.090 1-g Sum SAR 0.198 Limit 1.6W/kg FCC Equipment Class Digital Transmission System (DTS) Unlicensed National Information Infrastructure TX(NII) Operating Mode: 2.4G WLAN : 802.11b(DSSS):CCK,DQPSK,DBPSK 802.11g(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM 5G WLAN: 802.11a(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11ac(OFDM):BPSK,QPSK,16-QAM,64-QAM,256-QAM BLE: GFSK Antenna Specification: Bluetooth: FPC Antenna WLAN: FPC Antenna Hotspot Mode Not Support DTM Mode Not Support Page 6 of 49 Report No.: STS2604332H01 Note: 1. The EUT battery must be fully charged and checked periodically during the test to ascertain uniform power 1.2 Test Environment Ambient conditions in the SAR laboratory: Items Required Temperature (°C) 18-25 Humidity (%RH) 30-70 1.3 Test Factory ShenZhen STS Test Services Co.,Ltd. 101, Building B, Zhuoke Science Park, No.190 Chongqing Road, ZhanChengShequ, Fuhai Sub- District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration No.: 625569 IC Registration No.: 12108A A2LA Certificate No.: 4338.01 Page 7 of 49 Report No.: STS2604332H01 2. Test Standards and Limits No. Identity Document Title 1 47 CFR Part 2 Frequency Allocations and Radio Treaty Matters; General Rules and Regulations 2 IEEE Std C95.1, 2019 IEEE Standard for Safety Levels with Respect to Human Exposure to Electric,Magnetic, and Electromagnetic Fields,0 Hz to 300 GHz. It specifies the maximum exposure limit of 1.6 W/kg as averaged over any 1 gram of tissue for portable devices being used wit…

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The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. Radio Test Report Report No.: STS2604324W01 Issued for Shenzhen Guimeet Technology Co., Ltd. Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Product Name: Thumb Camera Brand Name: Guimeet Model Name: Guimeet GO 5 Series Model(s): N/A FCC ID: 2BVFR-GO5B Test Standards: FCC Part15.247 Page 2 of 69 Report No.: STS2604324W01 TEST REPORT Applicant’s Name ................. : Shenzhen Guimeet Technology Co., Ltd. Address ................................. : Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Manufacturer's Name .......... : Shenzhen Guimeet Technology Co., Ltd. Address ................................. : Room 702, Tower B2, Kexing Science Park, Gaoxin Zhongyi Avenue, Nanshan District, Shenzhen, China Product Description Product Name ....................... : Thumb Camera Brand Name .......................... : Guimeet Model Name .......................... : ... : Guimeet GO 5 Series Model(s) .................... : N/A Test Standards ..................... : FCC Part15.247 Test Procedure ...................... : ANSI C63.10-2020 This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the IC requirements. And it is applicable only to the tested sample identified in the report. The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. Date of Test ........................................... : Date of receipt of test item ..................... : 7 Apr. 2026 Date (s) of performance of tests ............. : 7 Apr. 2026 ~ 25 May. 2026 Date of Issue .......................................... : 25 May. 2026 Test Result.............................................. : Pass Testing Engineer : (Aaron Bu) Technical Manager : (Skylar Li) Authorized Signatory : (Bovey Yang) Page 3 of 69 Report No.: STS2604324W01 Table of Contents Page 1. SUMMARY OF TEST RESULTS 6 1.1 TEST FACTORY 7 1.2 MEASUREMENT UNCERTAINTY 7 2. GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF THE EUT 8 2.2 DESCRIPTION OF THE TEST MODES 9 2.3 TEST SOFTWARE AND POWER LEVEL 10 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 10 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 11 2.6 EQUIPMENTS LIST 12 3. EMC EMISSION TEST 13 3.1 CONDUCTED EMISSION MEASUREMENT 13 3.2 TEST PROCEDURE 14 3.3 TEST SETUP 14 3.4 EUT OPERATING CONDITIONS 14 3.5 TEST RESULTS 15 4. RADIATED EMISSION MEASUREMENT 17 4.1 RADIATED EMISSION LIMITS 17 4.2 TEST PROCEDURE 19 4.3 TEST SETUP 20 4.4 EUT OPERATING CONDITIONS 20 4.5 FIELD STRENGTH CALCULATION 21 4.6 TEST RESULTS 21 5. CONDUCTED SPURIOUS & BAND EDGE EMISSION 36 5.1 LIMIT 36 5.2 TEST PROCEDURE 36 5.3 TEST SETUP 36 5.4 EUT OPERATION CONDITIONS 36 5.5 TEST RESULTS 36 6. POWER SPECTRAL DENSITY TEST 37 6.1 LIMIT 37 6.2 TEST PROCEDURE 37 6.3 TEST SETUP 37 Page 4 of 69 Report No.: STS2604324W01 Table of Contents Page 6.4 EUT OPERATION CONDITIONS 37 6.5 TEST RESULTS 37 7. BANDWIDTH TEST 38 7.1 LIMIT 38 7.2 TEST PROCEDURE 38 7.3 TEST SETUP 38 7.4 EUT OPERATION CONDITIONS 38 7.5 TEST RESULTS 38 8. PEAK OUTPUT POWER TEST 39 8.1 LIMIT 39 8.2 TEST PROCEDURE 39 8.3 TEST SETUP 39 8.4 EUT OPERATION CONDITIONS 39 8.5 TEST RESULTS 39 9. ANTENNA REQUIREMENT 40 9.1 …

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