2ABC5-E0121Android Tablet

SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Covered Equipment Certification Attestation Letter 2/9/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ABC5-E0121 SHENZHEN ELECTRON 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. SHENZHEN ELECTRON 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. SHENZHEN ELECTRON TECHNOLOGY CO., LTD. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 02/09/2026

SHENZHEN ELECTRON TECHNOLOGY CO., LTD. * the applicant must designate a contact located in the United States for purposes of acting as the appl icant’s agent for service of process, regardless of whether the applicant is a domestic or forei gn ent ity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 2/9/2026 TO: Feder al Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2ABC5-E0121 FRN of applicant: 0023141955 Per section 2.911(d)(7) of the FCC rules, [ SHENZHEN ELECTRON TECHNOLOGY CO., LTD.] (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: C ompany Name: FCC US Agent, LLC FCC Registration Number (FRN): 0033402884 Physical U.S. Company Address: 3722 Illinois Avenue, Saint Charles, IL 60174, USA Contact Person: Tim Payne Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The appl icant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. A pplicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 2/9/2026 Signed: Printed name: Tim Payne Title: Manager Company Name: FCC US Agent, LLC Date: 2/9/2026

DATE: 02/09/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen EU Testing Laboratory Limited (101, Building B1, Fuqiao Fourth Area, Qiaotou Community Fuhai Subdistrict Baoan District,Shenzhen,China) (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with SHENZHEN ELECTRON TECHNOLOGY CO., LTD. (Bld.2, Yingfeng Industrial Zone, Tantou Community, Songgang Street, Bao’an, Shenzhen, China) (Applicant Name and address) Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 02/09/2026

Date 02/09/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC 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). Sincerely, Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 02/09/2026

DATE 02/09/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: ___ 2ABC5-E0121 ______ Product Name: ___ Android Tablet___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description • SDR Software / Security Info These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 02/09/2026

DATE : 02/09/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ABC5-E0121 Product Name: Android Tablet Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:  Test Setup Photos  External Photos  Internal Photos  User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Printed name: Lianqi Wang Title: Manager Company Name: SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Date: 02/09/2026

SHENZHEN ELECTRON TECHNOLOGY CO., LTD. Product Similarity Declaration Product name: Android Tablet Model name: KDS2189T, KDS2185T, KDS2485T, KDS2489T FCC ID: 2ABC5-E0121 We (SHENZHEN ELECTRON TECHNOLOGY CO., LTD.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the in model names, which represent different sales customers. Signature: Name: Lianqi Wang Title: Manager 2026-02-09

Label Location On EUT Label Size: 140*40mm

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 KDB 447498 D01 V06 and §1.1307(b) CFR Title 47 §2.1091(b): (b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter’s radiating structure(s) and the body of the user or nearby persons. FCC ID: 2ABC5-E0121 EUT Specification EUT Android Tablet Frequency band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.24GHz WLAN: 5.745GHz ~ 5.825GHz Others: 2.402GHz~2.480GHz BT NFC: 13.56MHz RFID: 125kHz Device category Portable (<20cm separation) Mobile (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S = 5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Evaluation applied MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure(MPE) Note: Emissions between 100 kHz to 300 kHz should be assessed versus the limits at 300 kHz in Table 1 of Section 1.1310: 614 V/m and 1.63 A/m.AKDB inquiry is required to determine the applicable exposure limits below 100 kHz. Friis transmission formula: Pd=(Pout*G)\(4*pi*R2) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in Mw G= gain of antenna in linear scale Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result BT worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) GFSK 2480 7.62 7.62±1 8.62 1.66 0.0021 1 BLE worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 1M 2480 2.35 2.35±1 3.35 1.66 0.0006 1 2.4GHz WiFi worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11ax (HEW20) 2437 18.94 18.94±1 19.94 1.66 0.0288 1 5.1 GHz WiFi worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11n (HT20) 5240 16.90 16.90±1 17.90 3.40 0.0268 1 5.8GHz WiFi worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11a 5825 16.01 16.01±1 17.01 3.26 0.0212 1 Evaluate the condition of different modules work simultaneously The requirement of Simultaneous Transmission evaluation has also been considered and has complied with the following conditions of the worst case: MPE1/Limit1 + MPE2/Limit2 +...... ≤ 1 Thus, 0.0021/1 + 0.0288/1 + 0.0268/1 + 0.0212/1 (BT/BLE) (2.4G WiFi) (5.1G WiFi) (5.8G WiFi) = 0.0789 ≤ 1 The worst-case situation is 0.0789, which is less than “1”. This confirmed that the device comply with KDB 447498 D01 V06 Power limit.

Page 1 of 67 Report No.: 8337EU011920W-AF ANNEX F TEST DATA For Project No.: 8337EU011920W Client: SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. Product Description: Android Tablet Model No.: KDS2189T FCC ID: 2ABC5-E0121 Technology: WiFi 2.4G Test Engineer: Test Date: 2025-12-30 Page 2 of 67 Report No.: 8337EU011920W-AF Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Maximum Power Spectral Density Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 67 Report No.: 8337EU011920W-AF 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) RU RU Pos T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 / / 12.217 22.230 54.96 2.60 0.02 2437 / / 12.217 23.280 52.48 2.80 2.50 2462 / / 12.217 22.690 53.84 2.69 1.12 802.11g SISO 2412 / / 2.033 15.486 13.13 8.82 3.76 2437 / / 2.030 12.050 16.85 7.73 0.03 2462 / / 2.033 14.143 14.37 8.42 2.50 802.11n (HT20) SISO 2412 / / 1.890 12.096 15.63 8.06 0.28 2437 / / 1.893 14.103 13.42 8.72 2.48 2462 / / 1.890 11.910 15.87 7.99 0.03 802.11n (HT40) SISO 2422 / / 0.933 12.260 7.61 11.19 0.91 2437 / / 0.930 10.953 8.49 10.71 0.04 2452 / / 0.934 11.250 8.30 10.81 0.23 802.11ax (HEW20) SISO 2412 SU / 1.460 11.660 12.52 9.02 0.23 2437 SU / 1.460 15.670 9.32 10.31 3.44 2462 SU / 1.463 11.757 12.44 9.05 0.30 802.11ax (HEW40) SISO 2422 SU / 0.760 10.783 7.05 11.52 0.04 2437 SU / 0.760 10.783 7.05 11.52 0.04 2452 SU / 0.763 10.783 7.08 11.50 0.00 Page 4 of 67 Report No.: 8337EU011920W-AF 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 5 of 67 Report No.: 8337EU011920W-AF 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 6 of 67 Report No.: 8337EU011920W-AF 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 7 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 8 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 9 of 67 Report No.: 8337EU011920W-AF 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 10 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 11 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV Page 12 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW40)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV Page 13 of 67 Report No.: 8337EU011920W-AF 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) RU RU Pos ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 / / 1 14.965 / Pass 2437 / / 1 14.925 / Pass 2462 / / 1 15.008 / Pass 802.11g SISO 2412 / / 1 17.584 / Pass 2437 / / 1 17.656 / Pass 2462 / / 1 17.680 / Pass 802.11n (HT20) SISO 2412 / / 1 18.608 / Pass 2437 / / 1 18.688 / Pass 2462 / / 1 18.683 / Pass 802.11n (HT40) SISO 2422 / / 1 36.779 / Pass 2437 / / 1 36.760 / Pass 2452 / / 1 36.764 / Pass 802.11ax (HEW20) SISO 2412 SU / 1 19.213 / Pass 2437 SU / 1 19.169 / Pass 2462 SU / 1 19.307 / Pass 802.11ax (HEW40) SISO 2422 SU / 1 37.956 / Pass 2437 SU / 1 38.048 / Pass 2452 SU / 1 37.996 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) RU RU Pos ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 / / 1 10.282 >=0.5 Pass 2437 / / 1 10.264 >=0.5 Pass 2462 / / 1 10.287 >=0.5 Pass 802.11g SISO 2412 / / 1 16.352 >=0.5 Pass 2437 / / 1 16.405 >=0.5 Pass 2462 / / 1 16.139 >=0.5 Pass 802.11n (HT20) SISO 2412 / / 1 17.671 >=0.5 Pass 2437 / / 1 17.585 >=0.5 Pass 2462 / / 1 17.590 >=0.5 Pass 802.11n (HT40) SISO 2422 / / 1 35.615 >=0.5 Pass 2437 / / 1 36.037 >=0.5 Pass 2452 / / 1 35.790 >=0.5 Pass 802.11ax (HEW20) SISO 2412 SU / 1 18.104 >=0.5 Pass 2437 SU / 1 18.795 >=0.5 Pass 2462 SU / 1 16.826 >=0.5 Pass 802.11ax (HEW40) SISO 2422 SU / 1 36.107 >=0.5 Pass 2437 SU / 1 37.121 >=0.5 Pass 2452 SU / 1 35.482 >=0.5 Pass Page 14 of 67 Report No.: 8337EU011920W-AF 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 15 of 67 Report No.: 8337EU011920W-AF 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 16 of 67 Report No.: 8337EU011920W-AF 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 17 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 18 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 19 of 67 Report No.: 8337EU011920W-AF 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 20 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 21 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV Page 22 of 67 Report No.: 8337EU011920W-AF 802.11ax(HEW40)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV Page 23 of 67 Report No.: 8337EU011920W-AF 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 24 of 67 Report No.: 8337EU011920W-AF 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 25 of 67 Report No.: 8337EU011920W-AF 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 26 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 27 of 67 Report No.: 8337EU011920W-AF 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2…

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TRF No.: FCC Part 15 Subpart C_WiFi (A01) TEST REPORT Report No.: 8337EU011920W3 Applicant: SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. Address: Bld.2, Yingfeng Industrial Zone, Tantou Community, Songgang Street, Bao’an, Shenzhen, China. Product Name: Android Tablet Model No.: KDS2189T (refer to clause 2.4) Trademark: N/A FCC ID: 2ABC5-E0121 Test Standard(s): 47 CFR Part 15 Subpart C Test Result: Pass Date of Receipt: Dec. 19, 2025 Test Date: Dec. 19, 2025 – Jan. 08, 2026 Date of Issue: Feb. 06, 2026 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 39 Report No.: 8337EU011920W3 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Revision Record Report Version Issued Date Description Status V0 Feb. 06, 2026 Original Valid Page 3 of 39 Report No.: 8337EU011920W3 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ...................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. .................................................................................................. 6 3 TEST SUMMARY ...................................................................................................................................... 9 3.1 TEST STANDARD ............................................................................................................................... 9 3.2 TEST VERDICT ................................................................................................................................... 9 3.3 TEST LABORATORY ........................................................................................................................... 9 4 TEST CONFIGURATION ........................................................................................................................ 10 4.1 TEST ENVIRONMENT ........................................................................................................................ 10 4.2 TEST EQUIPMENT ............................................................................................................................ 10 4.3 DESCRIPTION OF SUPPORT UNIT ...................................................................................................... 11 4.4 TEST MODE .................................................................................................................................... 11 4.5 DESCRIPTION OF CALCULATION ....................................................................................................... 11 4.6 MEASUREMENT UNCERTAINTY ......................................................................................................... 12 4.7 DEVIATION FROM STANDARDS ......................................................................................................... 12 4.8 ABNORMALITIES FROM STANDARD CONDITION ................................................................................. 12 5 TEST ITEMS ........................................................................................................................................... 13 5.1 ANTENNA REQUIREMENT .................................................................................................................. 13 5.1.1 Test Requirement ........................................................................................................... 13 5.1.2 Antenna Anti-Replacement Construction ........................................................................ 13 5.1.3 Antenna Gain .................................................................................................................. 13 5.2 CONDUCTED EMISSION AT AC POWER LINE ..................................................................................... 14 5.2.1 Test Requirement ........................................................................................................... 14 5.2.2 Test Setup Diagram ........................................................................................................ 14 5.2.3 Test Procedure ............................................................................................................... 14 5.2.4 Test Data......................................................................................................................... 14 5.3 DTS BANDWIDTH ............................................................................................................................ 17 5.3.1 Test Requirement ........................................................................................................... 17 5.3.2 Test Setup Diagram ........................................................................................................ 17 5.3.3 Test Procedure ............................................................................................................... 17 5.3.4 Test Data......................................................................................................................... 17 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 18 5.4.1 Test Requiremen…

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Page1 of 39Re port No.: 8337EU011920W-A E ANNEXE TESTDATA For ProjectNo.:8337EU011920W Client:SHENZHENELECTRONTECHNOLOGYCO.,LTD. ProductDescription:AndroidTablet ModelNo.:KDS2189T FCC ID:2ABC5-E0121 Technology:BluetoothBLE Test Engineer: Test Date:2025-12 -30 Page2 of 39Re port No.: 8337EU011920W-A E Test Summary ItemResult DutyCyclePass BandwidthPass MaximumConductedOutputPowerPass MaximumPowerSpectralDensityPass UnwantedEmissionsIn Non-restrictedFrequencyBandsPass Page3 of 39Re port No.: 8337EU011920W-A E 1. DutyCycle 1.1 Test Result 1.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) DutyCycle (%) DutyCycle CorrectionFactor(dB) Max.DC Variation(%) 1MSISO 24022.1242.50184.930.710.03 24402.1242.50184.930.710.03 24802.1232.50084.920.710.03 2MSISO 24021.0661.87556.852.450.02 24401.0661.87556.852.450.03 24801.0651.87556.802.460.03 Page4 of 39Re port No.: 8337EU011920W-A E 1.2 Test Graph 1.2.1Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page5 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page6 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page7 of 39Re port No.: 8337EU011920W-A E 2. Bandwidth 2.1 Test Result 2.1.1OBW Mode TX Type Frequency (MHz) ANT 99% OccupiedBandwidth(MHz) Verdict ResultLimit 1MSISO 240211.032/Pass 244011.033/Pass 248011.036/Pass 2MSISO 240212.077/Pass 244012.076/Pass 248012.074/Pass 2.1.26dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth(MHz) Verdict ResultLimit 1MSISO 240210.677>=0.5Pass 244010.672>=0.5Pass 248010.672>=0.5Pass 2MSISO 240211.206>=0.5Pass 244011.214>=0.5Pass 248011.212>=0.5Pass Page8 of 39Re port No.: 8337EU011920W-A E 2.2 Test Graph 2.2.1OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page9 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page10 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page11 of 39Re port No.: 8337EU011920W-A E 2.2.26dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page12 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page13 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page14 of 39Re port No.: 8337EU011920W-A E 3. MaximumConductedOutputPower 3.1 Test Result 3.1.1Power Mode TX Type Frequency (MHz) MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit 1MSISO 2402-1.35<=30Pass 24400.14<=30Pass 24802.35<=30Pass 2MSISO 2402-1.32<=30Pass 24400.15<=30Pass 24802.27<=30Pass Note1:AntennaGain:Ant1:1.66dBi; Page15 of 39Re port No.: 8337EU011920W-A E 3.2 Test Graph 3.2.1Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page16 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page17 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page18 of 39Re port No.: 8337EU011920W-A E 4. MaximumPowerSpectralDensity 4.1 Test Result 4.1.1PSD Mode TX Type Frequency (MHz) MaximumPSD(dBm) Verdict ANT1Limit 1MSISO 2402-1.53<=8Pass 2440-0.22<=8Pass 24802.15<=8Pass 2MSISO 2402-2.65<=8Pass 2440-1.18<=8Pass 24801.03<=8Pass Note1:AntennaGain:Ant1:1.66dBi; Page19 of 39Re port No.: 8337EU011920W-A E 4.2 Test Graph 4.2.1PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page20 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page21 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 22 of 39Report No.: 8337EU011920W-AE 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1MSISO 24021-1.65 24401-0.07 248012.16 2MSISO 24021-2.66 24401-1.25 248010.98 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020+Cor 1-2023, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1MSISO 24021-1.65-21.65Pass 24401-0.07-20.07Pass 248012.16-17.84Pass 2MSISO 24021-2.66-22.66Pass 24401-1.25-21.25Pass 248010.98-19.02Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020+Cor 1-2023, the channel contains the maximum PSD level was used to establish the reference level. Page23 of 39Re port No.: 8337EU011920W-A E 5.2 Test Graph 5.2.1Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page24 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page25 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page26 of 39Re port No.: 8337EU011920W-A E 5.2.2CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page27 of 39Re port No.: 8337EU011920W-A E 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page28 of 39Re port No.: 8337EU011920W-A E 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page29 of 39Re port No.: 8337EU011920W-A E 1M_MCH_2440MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page30 of 39Re port No.: 8337EU011920W-A E 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page31 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page32 of 39Re port No.: 8337EU011920W-A E 1M_HCH_2480MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page33 of 39Re port No.: 8337EU011920W-A E 2M_LCH_2402MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page34 of 39Re port No.: 8337EU011920W-A E 2M_LCH_2402MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page35 of 39Re port No.: 8337EU011920W-A E 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV Page36 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV Page37 of 39Re port No.: 8337EU011920W-A E 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page38 of 39Re port No.: 8337EU011920W-A E 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page39 of 39Re port No.: 8337EU011920W-A E 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV --------End of Report-------

TESTREPORT ReportNo.:8337EU011920W2 Applicant:SHENZHENELECTRONTECHNOLOGYCO.,LTD. Address:Bld.2,YingfengIndustrialZone,TantouCommunity, SonggangStreet,Bao’an,Shenzhen,China. ProductName:AndroidTablet ModelNo.:KDS2189T(refertoclause2.4) Trademark:N/A FCCID:2ABC5-E0121 TestStandard(s):47CFRPart15SubpartC TestResult:Pass DateofReceipt:Dec.19,2025 TestDate:Dec.19,2025–Jan.08,2026 DateofIssue:Feb.06,2026 ISSUEDBY: SHENZHENEUTESTINGLABORATORYLIMITED Preparedby:ReviewedandApprovedby: _________________________________________ MikeyZhu/En…

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