2A2NK-911975YInstrument(TFT)

FCCID:2A2NK-911975Y RFExposureevaluation Accordingto447498D04InterimGeneralRFExposureGuidancev01 ERP/EIRP=P T +G T −L C ERP/EIRPistheequivalent(oreffective)radiatedpower[insameunitsasP T ,typicallydBW, dBm,orpowerspectraldensity(psd)],relativetoeitheradipoleantenna(ERP)oran isotropicantenna(EIRP). P T isthetransmitteroutputpower,indBW,dBm,orpsd(poweroveraspecifiedreference bandwidth). G T isthegainofthetransmittingantenna,indBd(ERP)ordBi(EIRP). L C isthesignalattenuationintheconnectingcablebetweenthetransmitterandthe antenna,indB. For2.4Gmode Mode Frequency (MHz) Output power (dBm) Output power (mw) Ant gain (dBi) EIRP (dBm) EIRP (mw) ERP (dBm) ERP (mw) Distance (cm) P th (mW) BT-3DH524419.979.933.5013.4722.2311.3213.55203060 BLE-1M24028.336.813.5011.8315.249.689.29203060 2.4G-WiFi 802.11b 243715.8338.283.5019.3385.7017.1852.24203060 5G-WiFi 802.11a 532015.3133.965.5020.81120.5018.6673.45203060 ERP=EIRP−2.15dB WORSECASE FCCID:2A2NK-911975Y 73.45mW<3060mW Remark: ThenSARevaluationisnotrequired

AntennaSpecifications Antenna Type：Ceramic Antenna Antenna Gain: 3.5dBi @ 2.45GHz / 5.5dBi @ 5.5GHz Operating Frequency 2.4～2.5GHz/ 5.2～6GHz

Global United Technology Services Co., Ltd. Report No.: GTSL2026050685F03 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 61 TEST REPORT Applicant: Hangzhou Hopechart IoT Technology Co., Ltd. Address of Applicant: 17th Floor, No. 35 Qizhi Street (Hongquan Building), Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Manufacturer Hangzhou Hopechart IoT Technology Co., Ltd. Address of Manufacturer: 17th Floor, No. 35 Qizhi Street (Hongquan Building), Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Equipment Under Test (EUT) Product Name: Instrument(TFT) Model No.: 911975Y, HQFF07 FCC ID: 2A2NK-911975Y Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: April 16, 2026 Date of Test: April 17, 2026-May 25, 2026 Date of report issued: May 29, 2026 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL2026050685F03 Global United Technology Services Co., Ltd. No. 123-128, Tower A,Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 61 2 Version Version No. Date Description 00 May 29, 2026 Original Tested By: Date: May 29, 2026 Test Engineer Prepared By: Date: May 29, 2026 Project Engineer Check By: Date: May 29, 2026 Reviewer Report No.: GTSL2026050685F03 Global United Technology Services Co., Ltd. No. 123-128, Tower A,Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 61 3 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 TEST MODE ........................................................................................................................................ 7 5.3 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 7 5.4 DEVIATION FROM STANDARDS ............................................................................................................. 7 5.5 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................... 7 5.6 TEST FACILITY .................................................................................................................................... 7 5.7 TEST LOCATION ................................................................................................................................. 7 6 TEST INSTRUMENTS LIST ..................................................................................................................... 8 7 TEST RESULTS AND MEASUREMENT DATA .................................................................................... 10 7.1 ANTENNA REQUIREMENT ................................................................................................................... 10 7.2 AC POWER LINE CONDUCTED EMISSION ........................................................................................... 11 7.3 CONDUCTED OUTPUT POWER ........................................................................................................... 12 7.4 CHANNEL BANDWIDTH ...................................................................................................................... 13 7.5 POWER SPECTRAL DENSITY ............................................................................................................. 14 7.6 SPURIOUS EMISSION IN NON-RESTRICTED & RESTRICTED BANDS ....................................................... 15 7.6.1 Conducted Emission Method ..................................................................................................... 15 7.6.2 Radiated Emission Method ........................................................................................................ 16 8 TEST SETUP PHOTO ............................................................................................................................ 61 9 EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 61 Report No.: GTSL2026050685F03 Global United Technology Services Co., Ltd. No. 123-128, Tower A,Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 61 4 Test Summary Test Item Section Result Antenna requirement FCC part 15.203/15.247 (c) Pass AC Power Line Conducted Emission FCC part 15.207 N/A Conducted Peak Output Power FCC part 15.247 (b)(3) Pass Channel Bandwidth & 99% OCB FCC part 15.247 (a)(2) Pass Power Spe…

Text truncated - open the document above for the full version.

AppendixA:DTSBandwidth TestResult TestModeAntenna Frequency [MHz] DTSBW [MHz] FL[MHz]FH[MHz] Limit [MHz] Verdict 11BAnt1 24129.0802407.4402416.5200.5PASS 24379.0402432.4802441.5200.5PASS 24628.5602457.4802466.0400.5PASS 11GAnt1 241215.4402404.4802419.9200.5PASS 243715.0802429.4802444.5600.5PASS 246213.8802455.6802469.5600.5PASS 11N20SISOAnt1 241211.7602405.6802417.4400.5PASS 243715.0802429.4402444.5200.5PASS 246214.7202454.7602469.4800.5PASS 11N40SISOAnt1 242232.5602405.6802438.2400.5PASS 243729.9202422.0402451.9600.5PASS 245235.0402434.4802469.5200.5PASS TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 11G_Ant1_2412 11G_Ant1_2437 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntenna Channel Frequency [MHz] OCB[MHz] FL[MHz]FH[MHz] Limit [MHz] Verdict 11BAnt1 241213.9492405.04052418.9895------ 243713.9502430.04322443.9932------ 246213.9482455.04012468.9881------ 11GAnt1 241216.4862403.76942420.2554------ 243716.4782428.75382445.2318------ 246216.5622453.69882470.2608------ 11N20SISOAnt1 241217.5672403.24552420.8125------ 243717.5622428.27732445.8393------ 246217.5452453.23472470.7797------ 11N40SISOAnt1 242235.2852404.43402439.7190------ 243735.2862419.42542454.7114------ 245235.2802434.43292469.7129------ TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 11G_Ant1_2412 11G_Ant1_2437 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 AppendixC:Maximumconductedoutputpower TestResultAverage Test Mode Antenna Frequency [MHz] Result[dBm]Limit[dBm]Verdict 11BAnt1 241215.29≤30.00PASS 243715.83≤30.00PASS 246215.64≤30.00PASS 11GAnt1 241215.20≤30.00PASS 243714.82≤30.00PASS 246214.95≤30.00PASS 11N20SISOAnt1 241213.82≤30.00PASS 243714.40≤30.00PASS 246213.65≤30.00PASS 11N40SISOAnt1 242213.20≤30.00PASS 243713.40≤30.00PASS 245212.43≤30.00PASS TestGraphsAverage 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 11G_Ant1_2412 11G_Ant1_2437 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntenna Frequency [MHz] Result[dBm/3kHz]Limit[dBm/3kHz]Verdict 11BAnt1 2412-14.20≤8.00PASS 2437-13.75≤8.00PASS 2462-14.07≤8.00PASS 11GAnt1 2412-13.43≤8.00PASS 2437-14.83≤8.00PASS 2462-14.54≤8.00PASS 11N20SISOAnt1 2412-15.57≤8.00PASS 2437-14.77≤8.00PASS 2462-15.75≤8.00PASS 11N40SISOAnt1 2422-18.18≤8.00PASS 2437-17.69≤8.00PASS 2452-18.15≤8.00PASS TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 11G_Ant1_2412 11G_Ant1_2437 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChName Frequency [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt1 Low24125.92-47.02≤-24.08PASS High24627.20-53.95≤-22.8PASS 11GAnt1 Low24124.89-37.71≤-25.11PASS High24623.53-49.77≤-26.47PASS 11N20SISOAnt1 Low24123.39-37.5≤-26.61PASS High24622.45-51.96≤-27.55PASS 11N40SISOAnt1 Low24220.20-49.04≤-29.8PASS High24520.02-48.04≤-29.98PASS TestGraphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 11N20SISO_Ant1_High_2462 11N40SISO_Ant1_Low_2422 11N40SISO_Ant1_High_2452 AppendixF:ConductedSpuriousEmission TestResult TestModeAntenna Frequency [MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt1 2412 Reference5.225.22---PASS 30~10005.22-68.69≤-24.78PASS 1000~265005.22-44.8≤-24.78PASS 2437 Reference7.197.19---PASS 30~10007.19-69.07≤-22.81PASS 1000~265007.19-44.92≤-22.81PASS 2462 Reference5.845.84---PASS 30~10005.84-67.06≤-24.16PASS 1000~265005.84-44.75≤-24.16PASS 11GAnt1 2412 Reference2.562.56---PASS 30~10002.56-68.81≤-27.44PASS 1000~265002.56-44.82≤-27.44PASS 2437 Reference1.301.30---PASS 30~10001.30-68.73≤-28.7PASS 1000~265001.30-44.24≤-28.7PASS 2462 Reference3.813.81---PASS 30~10003.81-67.6≤-26.19PASS 1000~265003.81-44.31≤-26.19PASS 11N20SISOAnt1 2412 Reference0.910.91---PASS 30~10000.91-68.92≤-29.09PASS 1000~265000.91-44.75≤-29.09PASS 2437 Reference1.171.17---PASS 30~10001.17-68.96≤-28.83PASS 1000~265001.17-44.04≤-28.83PASS 2462 Reference0.680.68---PASS 30~10000.68-68.77≤-29.32PASS 1000~265000.68-43.65≤-29.32PASS 11N40SISOAnt1 2422 Reference0.320.32---PASS 30~10000.32-68.42≤-29.68PASS 1000~265000.32-44.83≤-29.68PASS 2437 Reference-2.40-2.40---PASS 30~1000-2.40-67.43≤-32.4PASS 1000~26500-2.40-44.56≤-32.4PASS 2452 Reference-1.01-1.01---PASS 30~1000-1.01-68.17≤-31.01PASS 1000~26500-1.01-44.84≤-31.01PASS TestGraphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 11G_Ant1_2462_1000~26500 11N20SISO_Ant1_2412_0~Reference 11N20SISO_Ant1_2412_30~1000 11N20SISO_Ant1_2412_1000~26500 11N20SISO_Ant1_2437_0~Reference 11N20SISO_Ant1_2437_30~1000 11N20SISO_Ant1_2437_1000~26500 11N20SISO_Ant1_2462_0~Reference 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 11N40SISO_Ant1_2422_0~Reference 11N40SISO_Ant1_2422_30~1000 11N40SISO_Ant1_2422_1000~26500 11N40SISO_Ant1_2437_0~Reference 11N40SISO_Ant1_2437_30~1000 11N40SISO_Ant1_2437_1000~26500 11N40SISO_Ant1_2452_0~Reference 11N40SISO_Ant1_2452_30~1000 11N40SISO_Ant1_2452_1000~26500 AppendixG:DutyCycle TestResult TestModeAntenna Frequency [MHz] Transmission Duration[ms] Transmission Period[ms] DutyCycle [%] 11BAnt1243712.95013.15098.48 11GAnt124374.2904.36598.28 11N20SISOAnt124374.0654.14098.19 11N40SISOAnt124374.0204.06598.89 TestGraphs 11B_Ant1_2437 11G_Ant1_2437 11N20SISO_Ant1_243…

Text truncated - open the document above for the full version.

Global United Technology Services Co., Ltd. Report No.: GTSL2026050685F02 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 37 TEST REPORT Applicant: Hangzhou Hopechart IoT Technology Co., Ltd. Address of Applicant: 17th Floor, No. 35 Qizhi Street (Hongquan Building), Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Manufacturer Hangzhou Hopechart IoT Technology Co., Ltd. Address of Manufacturer: 17th Floor, No. 35 Qizhi Street (Hongquan Building), Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Equipment Under Test (EUT) Product Name: Instrument(TFT) Model No.: 911975Y, HQFF07 FCC ID: 2A2NK-911975Y Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: April 16, 2026 Date of Test: April 17, 2026-May 25, 2026 Date of report issued: May 29, 2026 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL2026050685F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 37 2 Version Version No. Date Description 00 May 29, 2026 Original Tested By: Date: May 29, 2026 Test Engineer Prepared By: Date: May 29, 2026 Project Engineer Check By: Date: May 29, 2026 Reviewer Report No.: GTSL2026050685F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 37 3 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 TEST MODE ........................................................................................................................................ 7 5.3 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 7 5.4 DEVIATION FROM STANDARDS ............................................................................................................. 7 5.5 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................... 7 5.6 TEST FACILITY .................................................................................................................................... 7 5.7 TEST LOCATION ................................................................................................................................. 7 5.8 ADDITIONAL INSTRUCTIONS ................................................................................................................. 7 6 TEST INSTRUMENTS LIST ..................................................................................................................... 8 7 TEST RESULTS AND MEASUREMENT DATA .................................................................................... 10 7.1 ANTENNA REQUIREMENT ................................................................................................................... 10 7.2 AC POWER LINE CONDUCTED EMISSION ........................................................................................... 11 7.3 CHANNEL BANDWIDTH ...................................................................................................................... 13 7.4 POWER SPECTRAL DENSITY ............................................................................................................. 14 7.5 SPURIOUS EMISSION IN NON-RESTRICTED & RESTRICTED BANDS ....................................................... 15 7.5.1 Conducted Emission Method ..................................................................................................... 15 7.5.2 Radiated Emission Method ........................................................................................................ 16 TEST SETUP PHOTO ..................................................................................................................................... 37 EUT CONSTRUCTIONAL DETAILS .............................................................................................................. 37 Report No.: GTSL2026050685F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 37 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203/15.247 (c) Pass AC Power Line Conducted Emission 15.207 N/A Conducted Output Power 15.247 (b)(3) Pass Channel Bandwidth 15.247 (a)(2) Pass Power Spectral Density 1…

Text truncated - open the document above for the full version.

AppendixA:DTSBandwidth TestResult TestModeAntenna Freq (MHz) DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6482401.6802402.3280.5PASS 24400.7002439.6482440.3480.5PASS 24800.6442479.6802480.3240.5PASS TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntenna Freq (MHz) OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24021.02092401.50012402.5210------ 24401.02802439.50022440.5282------ 24801.03282479.49512480.5279------ TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFreq(MHz) ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt1 24028.33≤30PASS 24408.05≤30PASS 24807.45≤30PASS TestGraphsPeak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFreq(MHz)Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-7.31≤8.00PASS 2440-7.36≤8.00PASS 2480-8.71≤8.00PASS TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChNameFreq(MHz)RefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low24028.36-42.36≤-11.64PASS High24807.60-56.87≤-12.4PASS TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaFreq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402 Reference7.227.22---PASS 30~10007.22-69.27≤-12.78PASS 1000~265007.22-45.31≤-12.78PASS 2440 Reference6.986.98---PASS 30~10006.98-69.08≤-13.02PASS 1000~265006.98-44.79≤-13.02PASS 2480 Reference7.407.40---PASS 30~10007.40-69.1≤-12.6PASS 1000~265007.40-44.33≤-12.6PASS TestGraphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 BLE_1M_Ant1_2480_1000~26500 AppendixG:DutyCycle TestResult TestModeAntennaFreq(MHz) ONTime [ms] Period [ms] XDC [%] xFactor LimitVerdict BLE_1MAnt1 24020.400.630.634963.491.97------ 24400.400.630.634963.491.97------ 24800.400.630.634963.491.97------ TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480