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2BSP4-T24A200000022.4GHZ RFID Audible & Visual Light Bar

GoSignal LLC
2.4GHZ RFID Audible & Visual Light Bar - FCC ID 2BSP4-T24A20000002 - GoSignal LLC
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Apr 22, 2026
Application Purpose
Original Equipment
Equipment Note
2.4GHZ RFID Audible & Visual Light Bar
Frequency Range
2410.00000000 - 2480.00000000
Company
GoSignal LLC
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Manual Product Overview Model: T24A2 FCC ID:2BSP4-T24A20000002 Date:March 30, 2026 Description: T24A2 is a portable hardware product designed for quick item search. It communicates with the base station via the proprietary 2.4GHz protocol. The base station can control it, prov ide audio and visual cues, and offers 7 different lighting colors to choose from. FCC Compliance Information FCC Compliance Statement This equipment 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. Caution : Any changes or modifications not expressly approved by the party responsible for compliance with the FCC rules could void the user's authority to operate the equipment under the FCC rules. 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. RF Exposure : This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must be operated with the designated antenna and at a separation distance of at least 20cm from the body of all persons to ensure compliance. Industry Canada (IC) Compliance : This device complies with Industry Canada license-exempt RSS standards. Operation is subject to the following two conditions: 1.This device may not cause interference. 2.This device must accept any interference received, including interference that may cause undesired operation. Technical Specifications Radio Frequency Parameters Parameter Value Operating Frequency 2.41-2.48 GHz Modulation Type GFSK Channel Bandwidth 1 MHz Maximum Output Power 6.29dBm Antenna Type PCB antenna Antenna Gain -4.41 dBi Minimum Separation Distance 20cm from body Environmental Parameters Parameter Value Operating Temperature -20°C to +60°C Storage Temperature 10°C to +25°C Operating Humidity 15% to 75% RH Storage Humidity 15% to 75% RH Operation Modes Active mode 1.Every 8 hours, actively transmit the light strip number and lighting status information to the base station. Controlled mode 1. The base station controls the lighting strips through our proprietary protocol, enabling operations such as turning the lights on and off. Installation and Operating Instructions 1.installation:Just clip the device onto the items that need to be managed. 2.Operating Instructions:Open our demo tool,On the main interface(Figure 1), click the "Conn BS" button to enter the device search interface. Enter the search interface, after clicking on the "Select Device" option, you can configure the connection parameters for HTTP, MQTT, or directly select the "Connect" button to establish a TCP connection with the device. After the equipment is connected, you can view the relevant parameters of the equipment and operate the light strips. The configuration can include whether the light strips should flash, make sounds, have specific lighting colors, be activated individually or all at once, and be stopped individually or all at once. You can also choose the "inventory" button to conduct a stock count. Count the number of lamp strips. After the stock count is completed, you can click the "Export" button to export the stock count data. Safety Precautions 1.RF Exposure: Maintain a minimum distance of 20cm between t he device antenna and human body during operation. 2.Environmental Conditions: Do not operate the device outside the specified temperature and humidity ranges. 3.Antenna Use: Only use the designated internal antenna. Unauthorized changes or modifications to the antenna could void the user's authority to operate the equipment. 4.Modifications: Unauthorized modifications to the device may void the user's authority to operate the equipment.

Attestation Statements

Rev 1/26/2023 GoSignalLLC FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046 USA Date:April8, 2026 Ref:AttestationStatementsPart 2.911(d)(5)(i)Filing FCCID:2BSP4-T24A20000002 [GoSignalLLC](“the applicant”) certifiesthat the equipmentfor whichauthorizationis soughtis not “covered” equipmentprohibitedfromreceivingan equipmentauthorizationpursuantto section2.903of the FCCrules. [GoSignalLLC](“the applicant”) certifiesthat the equipmentfor whichauthorizationis sought doesnot includecybersecurityor anti-virussoftwareproducedor providedby KasperskyLab, Inc. or any of its successorsand assignees,includingequipmentwith integratedKasperskyLab, Inc. (or any of its successorsand assignees)cybersecurityor anti-virussoftwarepursuantto DA-24-886 and KDB986446D01 CoveredEquipmentGuidancesectionB(2a). Deviceis inherentlycompliantbasedon hardwarelimitationsor softwarecontrols. or A SoftwareBill of Materials(SBOM)is providedto the TCBfor review,and The end-useror thirdpartiescannotinstalladditionalsoftwareon this device. Sincerely, (Applicantsignature) (Applicantprintedname)QibiaoWeng Rev 1/26/2023 GoSignalLLC FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046 USA Date:April8, 2026 Ref:AttestationStatementsPart 2.911(d)(5)(ii)Filing FCCID:2BSP4-T24A20000002 [GoSignalLLC](“the applicant”) certifiesthat,as of the dateof the filingof the application,the applicantis not identifiedon the CoveredList (as a specificallynamedentityor any of its subsidiariesor affiliates)as an entityproducing“covered” equipment. Sincerely, (Applicantsignature) (Applicantprintedname)Qibiao Weng

Attestation Statements

Rev 1/26/2023 GoSignalLLC FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046 USA Date:April8, 2026 Ref:AttestationStatementsPart 2.911(d)(7)Filing FCCID or GranteeCode:2BSP4-T24A20000002 ApplicantFRN:0037598901 [GoSignalLLC](“the applicant”) certifiesthat,as of the dateof the filingof the application, [GoSignalLLC] is our designatedU.S. agentfor serviceof processfor the abovereferenced FCCID.[GoSignalLLC]acceptsto maintainan agentfor no less thanone year afterthe granteehas terminatedall marketingand importationor the conclusionof any Commission- relatedproceedinginvolvingthe equipment. [GoSignalLLC]accepts,as of the dateof the filingof the application,the obligationof the designatedU.S. agentfor serviceof processfor the abovereferencedFCCID. DesignatedU.S. AgentInformation: Name:GoSignalLLC U.S. AgentFRN:0037598901 Address:32LinderCt Middletown,NJ 7748UnitedStates ContactPerson:QibiaoWeng Tel.:(929)310-5497 Email:[email protected] Sincerely, [Insertapplicantname]GoSignalLLC[InsertU.S. Agentcompanyname]GoSignal LLC [InsertApplicantprintedname]QibiaoWeng[InsertU.S. Agentprintedname]QibiaoWeng [InsertApplicantsignature][U.S.Agentsignature]

Attestation Statements

GoSignal LLC Date: 2026-4-8 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID:2BSP4-T24A20000002 To Whom It May Concern: This letter is to ascertain that GoSignal LLC/32 Linder Ct Middletown, NJ 7748 United States EUT: 2.4GHZ RFID Audible & Visual Light Bar MODEL No.: T24A2 Has been the units used for conducting FCC compliance testing, the SDoC part Have be tested by EMTEK (SHENZHEN) CO., LTD. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature : Client’s name / title :Qibiao Weng/Owner Contact information / address: GoSignal LLC /32 Linder Ct Middletown, NJ 7748 United States

Cover Letter(s)

Rev11/20/07 GoSignalLLC FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID:2BSP4-T24A20000002 Pursuantto Sections0.457and0.459of theCommission’s Rules,weherebyrequestconfidential treatmentof informationaccompanyingthisapplicationas outlinedbelow: ExhibitTypeFile Name BlockDiagram, Schematics, OperationalDescription, BlockDiagram, Schematics, OperationalDescription, Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureof thesematerialsmaybe harmfulto theapplicantandprovide unjustifiedbenefitsto its competitors. Sincerely, (signature) (printedname)QibiaoWeng Date:April8, 2026

Cover Letter(s)

\\192.168.1.201\emc部1\案件总档\2025年案件总档\G\goSignal LLC\ENS2511270007W004 2.4GHZ RFID Audible & Visual Light Bar FCC ID\2.4GHZ RFID Audible & Visual Light Bar form\POA_Letter_140225.docx GoSignal LLC Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 Date: April 8, 2026 SUBJECT: FCC Application for FCC ID:2BSP4-T24A20000002 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD.on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., LTD.on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Client’s name / title :Qibiao Weng Contact information / address: GoSignal LLC /32 Linder Ct Middletown, NJ 7748 United States

External Photos

Report No. Page 1 of 3 Ver.1.0 EUT EXTERNAL PHOTOGRAPHS Report No. Page 2 of 3 Ver.1.0 Report No. Page 3 of 3 Ver.1.0

ID Label/Location Info

Label location

Internal Photos

Report No. Page 1 of 3 Ver.1.0 EUT INTERNAL PHOTOGRAPHS Report No. Page 2 of 3 Ver.1.0 Report No. Page 3 of 3 Ver.1.0 Antenna location

RF Exposure Info

FCC ID : 2BSP4-T24A20000002 RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500- 100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500- 100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. RF Exposure Information: The radiated output power of this device meets the limits of FCC/IC radio frequency exposure limits.This device should be operated with a minimum separation distance of 20cm (8 inches) between the equipment and a person's body. 11.2 Measurement Result SRD Antenna gain: -4.41 dBi Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 6.29 6.0 to 7.0 7.0 0.36 0.00036 1

Test Report

Shenzhen Kexin WirelessTechnology Co.,LtdBuilding H, HongYongli Industrial Zone, Shabei Field, Longxin C ommunity,Baolong Street, Longgang District, Shenzhen Cit y, Guangdong Province Frequency ID 1 2 3 4 5 6 7 8 9 10 11 Fr equency (MHz) 2400.0 2410.0 2420.0 2430.0 2440.0 2450.0 2460.0 2470.0 2480.0 2490.0 2500.0 Efficiency (dBi) -8.39 -8.35 -8.30 -8.31 -8.44 -8.43 -8.20 -7.97 -7.64 -7.11 -6.79 Gain (dBi) -4.92 -4.76 -4.67 -4.81 -5.02 -5.09 -4.93 -4.72 -4.41 -3.80 -3.50 Efficiency (%) 14.49 14.61 14.78 14.74 14.33 14.34 15.12 15.95 17.23 19.43 20.96 Directivity (dB) 3.47 3.59 3.64 3.50 3.42 3.34 3.28 3.26 3.22 3.31 3.28 Peak Gain Position (Theta) 42.00 41.00 42.00 42.00 45.00 48.00 50.00 52.00 53.00 59.00 58.00 Peak Gain Position (Phi) 274.00 277.00 274.00 273.00 265.00 259.00 258.00 259.00 260.00 113.00 112.00 Efficiency ThetaPol (%) 4.38 4.43 4.49 4.49 4.38 4.38 4.63 4.92 5.41 6.26 6.89 Efficiency PhiPol (%) 10.11 10.18 10.29 10.26 9.95 9.96 10.50 11.02 11.82 13.17 14.07 Upper Hem. Efficiency (%) 7.77 7.75 7.77 7.70 7.44 7.38 7.75 8.19 8.91 10.18 11.11 Lower Hem. Efficiency (%) 6.72 6.85 7.01 7.04 6.89 6.95 7.37 7.76 8.33 9.25 9.85 VER7T90(H) 圆度 13.82 13.04 12.32 12.19 11.85 11.54 11.61 11.49 11.51 11.09 10.68 Gain 15de g (dBi) E1(XZ) 波瓣宽度 101.00 49.00 53.00 95.00 97.00 50.00 96.00 96.00 99.00 100.00 102.00 E1(XZ) 前后比 0.93 1.29 1.34 1.12 0.62 0.00 0.19 0.26 0.26 0.29 0.28 E2(YZ) 波瓣宽度 138.00 133.00 46.00 133.00 140.00 305.00 306.00 305.00 306.00 306.00 307.00 E2(YZ) 前后比 2.55 2.83 2.99 2.96 2.84 2.68 2.48 2.33 2.15 2.00 1.90 最大增益处轴比 (P) 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 仰角 10 度最差 ( 大 ) 轴比 (P) 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 Hc(XY) 波瓣宽度 76.00 77.00 78.00 77.00 77.00 78.00 78.00 79.00 80.00 92.00 90.00 Hc(XY) 前后比 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.22 Emptymax 20.96 min 14.33 2400.0MHz H+V, Eff: 14.5% Back View 2400.0MHz Total(E1-XZ), Max= -6 .89dBi 2400.0MHz Total(E2-YZ), Max= -4.93dBi Total(H-XY), Max= - 5.65dBi, CirD=13.82 -4.92-6.77-8.61 -10.45-12.29-14.13-15.98-17.82-19.66 -21.5 -23.34-25.19-27.03-28.87-30.71-32.56 -34.4 -36.24 2410.0MHz H+V, Eff: 14.6% Back View 2410.0MHz Total(E1-XZ), Max= -6 .48dBi 2410.0MHz Total(E2-YZ), Max= -4.79dBi Total(H-XY), Max= - 5.65dBi, CirD=13.04 -4.76 -6.6 -8.44 -10.29-12.13-13.97-15.81-17.65 -19.5 -21.34-23.18-25.02-26.87-28.71-30.55-32.39-34.23-36.08 2420.0MHz H+V, Eff: 14.8% Back View 2420.0MHz Total(E1-XZ), Max= -6 .23dBi 2420.0MHz Total(E2-YZ), Max= -4.68dBi Total(H-XY), Max= - 5.81dBi, CirD=12.32 -4.67-6.51-8.35 -10.19-12.04-13.88-15.72-17.56 -19.4 -21.25-23.09-24.93-26.77-28.61-30.46 -32.3 -34.14-35.98 2430.0MHz H+V, Eff: 14.7% Back View 2430.0MHz Total(E1-XZ), Max= -6 .27dBi 2430.0MHz Total(E2-YZ), Max= -4.82dBi Total(H-XY), Max= - 5.95dBi, CirD=12.19 -4.81-6.66 -8.5 -10.34-12.18-14.02-15.87-17.71-19.55-21.39-23.23-25.08-26.92-28.76 -30.6 -32.44-34.29-36.13 2440.0MHz H+V, Eff: 14.3% Back View 2440.0MHz Total(E1-XZ), Max= -6 .59dBi 2440.0MHz Total(E2-YZ), Max= -5.03dBi Total(H-XY), Max= - 6.22dBi, CirD=11.85 -5.02-6.86-8.71 -10.55-12.39-14.23-16.07-17.92-19.76 -21.6 -23.44-25.28-27.13-28.97-30.81-32.65-34.49-36.34 2450.0MHz H+V, Eff: 14.3% Back View 2450.0MHz Total(E1-XZ), Max= -6 .91dBi 2450.0MHz Total(E2-YZ), Max= -5.16dBi Total(H-XY), Max= - 6.39dBi, CirD=11.54 -5.09-6.93-8.78 -10.62-12.46 -14.3 -16.14-17.99-19.83-21.67-23.51-25.35 -27.2 -29.04-30.88-32.72-34.56-36.41 2460.0MHz H+V, Eff: 15.1% Back View 2460.0MHz Total(E1-XZ), Max= -6 .26dBi 2460.0MHz Total(E2-YZ), Max= -5.05dBi Total(H-XY), Max= - 6.26dBi, CirD=11.61 -4.93-6.77-8.61 -10.45 -12.3 -14.14-15.98-17.82-19.66-21.51-23.35-25.19-27.03-28.88-30.72-32.56 -34.4 -36.24 2470.0MHz H+V, Eff: 15.9% Back View 2470.0MHz Total(E1-XZ), Max= -5 .85dBi 2470.0MHz Total(E2-YZ), Max= -4.83dBi Total(H-XY), Max= - 6.06dBi, CirD=11.49 -4.72-6.56 -8.4 -10.24-12.08-13.93-15.77-17.61-19.45-21.29-23.14-24.98-26.82-28.66 -30.5 -32.35-34.19-36.03 2480.0MHz H+V, Eff: 17.2% Back View 2480.0MHz Total(E1-XZ), Max= -5 .47dBi 2480.0MHz Total(E2-YZ), Max= -4.51dBi Total(H-XY), Max= - 5.86dBi, CirD=11.51 -4.41-6.26 -8.1 -9.94 -11.78-13.62-15.47-17.31-19.15-20.99-22.83-24.68-26.52-28.36 -30.2 -32.05-33.89-35.73 2490.0MHz H+V, Eff: 19.4% Back View 2490.0MHz Total(E1-XZ), Max= -4 .97dBi 2490.0MHz Total(E2-YZ), Max= -4.06dBi Total(H-XY), Max= - 5.41dBi, CirD=11.09 -3.8 -5.64-7.49-9.33 -11.17-13.01-14.85 -16.7 -18.54-20.38-22.22-24.06-25.91-27.75-29.59-31.43-33.28-35.12 2500.0MHz H+V, Eff: 21.0% Back View 2500.0MHz Total(E1-XZ), Max= -4 .73dBi 2500.0MHz Total(E2-YZ), Max= -3.88dBi Total(H-XY), Max= - 4.92dBi, CirD=10.68 -3.5 -5.34-7.19-9.03 -10.87-12.71-14.56 -16.4 -18.24-20.08-21.92-23.77-25.61-27.45-29.29-31.13-32.98-34.82

Test Report

Report No. ENS2511270007W00401R Page 1 of 46 Ver.1.0 TEST REPORT Product Name : 2.4GHZ RFID Audible & Visual Light Bar Model Number : T24A2 FCC ID : 2BSP4-T24A20000002 Prepared for : GOSIGNAL LLC Address : 32 Linder Ct, Middletown NJ 07748 Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2511270007W00401R Date(s) of Tests : December 12, 2025 to March 26, 2026 Date of issue : March 26, 2026 $二维码$ Report No. ENS2511270007W00401R Page 2 of 46 Ver.1.0 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ............................................................................................................ 3 2 EUT TECHNICAL DESCRIPTION .......................................................................................................... 5 3 SUMMARY OF TEST RESULT ............................................................................................................... 6 4 TEST METHODOLOGY .......................................................................................................................... 7 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ................................................................ 7 4.2 MEASUREMENT EQUIPMENT USED .......................................................................................... 7 4.3 DESCRIPTION OF TEST MODES ................................................................................................ 8 5 FACILITIES AND ACCREDITATIONS .................................................................................................... 9 5.1 FACILITIES .................................................................................................................................... 9 5.2 LABORATORY ACCREDITATIONS AND LISTINGS ..................................................................... 9 6 TEST SYSTEM UNCERTAINTY ........................................................................................................... 10 7 SETUP OF EQUIPMENT UNDER TEST ............................................................................................... 11 7.1 RADIO FREQUENCY TEST SETUP 1......................................................................................... 11 7.2 RADIO FREQUENCY TEST SETUP 2......................................................................................... 11 7.3 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ......................................................... 13 7.4 SUPPORT EQUIPMENT ............................................................................................................. 13 8 TEST REQUIREMENTS ........................................................................................................................ 14 8.1 DTS 6DB BANDWIDTH ............................................................................................................... 14 8.2 MAXIMUM PEAK CONDUCTED OUTPUT POWER ................................................................... 16 8.3 MAXIMUM POWER SPECTRAL DENSITY ................................................................................. 18 8.4 UNWANTED EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS ................................. 20 8.5 RADIATED SPURIOUS EMISSION ............................................................................................. 28 8.6 ANTENNA APPLICATION ............................................................................................................ 43 9 APPENDIX PHOTOGRAPHS OF EUT ................................................................................................. 45 10 APPENDIX PHOTOGRAPHS OF TEST SETUP .................................................................................. 46 Report No. ENS2511270007W00401R Page 3 of 46 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : GOSIGNAL LLC Address: 32 Linder Ct, Middletown NJ 07748 Manufacturer : Shenzhen Sanray Technology Co., Ltd Address: 310, Building 2, COFCO Chuangzhi Factory Area, Xingdong Community 67, Xin’an Street, Bao’an District ShenZhen EUT : 2.4GHZ RFID Audible & Visual Light Bar Model Name : T24A2 Trademark : N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2 , Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2020) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.247 The test results of this report relate only to the tested sample identified in this report Date of Test : December 12, 2025 to March 26, 2026 Prepared by : Cai Zefeng /Editor Reviewer : Xia Lilu /Supervisor Approved & Authorized Signer : Wang Li /Manager Report No. ENS2511270007W00401R Page 4 of 46 Ver.1.0 Modified Information Version Report No. Revision Date Summary Ver.1.0 ENS2511270007W00401R / Original Report Report No. ENS2511270007W00401R Page 5 of 46 Ver.1.0 2 EUT TECHNICAL DESCRIPTION Product 2.4GHZ RFID Audible & Visual Light Bar Model Number T24A2 Modulation GFSK Operating Frequency Range 2410-2480MHz Transmit Power Max: 6.29 dBm Antenna Type PCB Antenna Antenna Gain -4.41 dBi Power Supply DC 3V from battery Date of Received: March 26, 2026 Temperature Range -20°C ~ 60°C FVIN: V1.0.12 Note: for more details, please refer to the User’s manual of the EUT. Report No. ENS2511270007W00401R Page 6 of 46 Ver.1.0 3 SUMMARY OF TEST RESULT FCC Part Clause Test Parameter Verdict Remark 15.247(a)(2) DTS (6dB) Bandwidth PASS 15.247(b)(3) Maximum Peak Conducted Output Power PASS 15.247(e) Maximum Power Spectral Density Level PASS 15.247(d) Unwanted Emission Into Non-Restricted Frequency Bands PASS 15.247(d) 15.209 Unwanted Emission Into Restr…

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Test Setup Photos

Report No. Page 1 of 2 Ver.1.0 TEST SETUP PHOTOGRAPHS 1.1. Photos of Radiation Emission Measurement Report No. Page 2 of 2 Ver.1.0

Contact Information

Applicant

Qibiao Weng
[email protected]Fax: 999-999-9999

Technical Contact

GoSignal LLCQibiao Weng
[email protected]

32 Linder Ct · Middletown, New Jersey, 07748 · United States

Test Firm

EMTEK (Shenzhen) Co., Ltd.Lisa Wang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.48 GHz4.00 mW
Confidentiality
Long Term
Grant Notes
Output power listed is the maximum conducted power. Device must be operated to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.