2AOVU-SEI300A4MCMStick

FCC Warning This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any inte rference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interferenceto 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. Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AOVU-SEI300A4MCM SEI300A4MCM, SN8BJJC, SN8BJJX (X: A~Z) We, Applicant Company Name: Shenzhen SEI Robotics Co., Ltd. Address: 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub- district, Nanshan District, Shenzhen 518054, China Phone: +86-13048691461 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-01-08 Signature Date Name / Title: Jason Zhao / Engineer Company: Shenzhen SEI Robotics Co., Ltd. Address: 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district, Nanshan District, Shenzhen 518054, China Phone: +86-13048691461 Fax: +86-13048691461 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2AOVU-SEI300A4MCM SEI300A4MCM, SN8BJJC, SN8BJJX (X: A~Z) Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2025-11-27

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2AOVU-SEI300A4MCM SEI300A4MCM, SN8BJJC, SN8BJJX (X: A~Z) For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-01-08 Signature Date Name / Title: Jason Zhao / Engineer Company: Shenzhen SEI Robotics Co., Ltd. Address: 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district, Nanshan District, Shenzhen 518054, China Phone: +86-13048691461 Fax: +86-13048691461 E-Mail: [email protected]

Page 1 of 1 Rev.2.0 Shenzhen SEI Robotics Co., Ltd. WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FCC ID: 2AOVU-SEI300A4MCM Declaration Product hardware does not have the capability to operate on Channel 12 and 13. Product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to user. Product hardware has the capability to operate on Channel 12 and 13. However, all the operated channels can’t be changed in the RF parameter via software. All channels have complied with all of the requirements sets out in FCC Part 15.247. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D01 v02r01. Please note: 1.) By default, this device operates in a mode that is compliant with the U.S. requirements. 2.) This device will also use supplemental information such as geo- location data to determine that it is operating outside the U.S., if necessary, to change its power. Such supplemental data will be derived from the following: Global Navigation Satellite System (GNSS)7 sensors in the device Mobile Country Code (MCC),8 or MCC with a Mobile Network code (MNC), received from a CMRS9 carrier and received directly by a receiver on the device Country information derived from multiple adjacent access points (for example using IEEE Std 802.11d provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title: Jason Zhao / Engineer Signature: Phone: +86-13048691461 Email: [email protected] Date: 2026-01-08

Shenzhen SEI Robotics Co., Ltd. 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district, Nanshan District, Shenzhen 518054, China Date: January 8, 2026 FCC ID: 2AOVU-SEI300A4MCM Model Number: SEI300A4MCM, SN8BJJC, SN8BJJX (X: A~Z) To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Shenzhen SEI Robotics Co., Ltd. hereby declare that our product (Stick) Model Number: SEI300A4MCM, SN8BJJC, SN8BJJX (X: A~Z) board, Schematic, Hardware version, Software version, structure and internal photos are same, named differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Jason Zhao / Engineer Company: Shenzhen SEI Robotics Co., Ltd. Address: 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district, Nanshan District, Shenzhen 518054, China Phone: +86-13048691461 Fax: +86-13048691461 E-Mail: [email protected]

Page 1 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity External Photos of the EUT Fig. 1 Fig. 2 Page 2 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 3 Fig. 4 Page 3 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 5 Fig. 6 Page 4 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 7 Fig. 8 Page 5 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 9 Fig. 10 Page 6 of 6 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, P.R.C. Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 11

Page 1 of 1 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity LABEL AND LOCATION (Size: L 4.0cm x W 3.0cm) Label Location Stick Model:SEI300A4MCM FCC ID:2AOVU-SEI300A4MCM

Page 1 of 4 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Internal Photos of the EUT Fig. 1 Fig. 2 Page 2 of 4 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 3 Fig. 4 WIFI ANT 1 WIFI ANT 2 Page 3 of 4 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 5 Fig. 6 Page 4 of 4 FCC ID:2AOVU-SEI300A4MCM Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Fig. 7

Page 1 of 19 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EF Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity RF Exposure Evaluation For Shenzhen SEI Robotics Co., Ltd. Stick Test Model: SEI300A4MCM Additional Model No.: Please Refer to Page 6 Prepared for : Shenzhen SEI Robotics Co., Ltd. Address : 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district,Nanshan District, Shenzhen,518054,China Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : November 14, 2025 Number of tested samples : 2 Sample No. : A251114016-1, A251114016-2 Serial number : Prototype Date of Test : November 14, 2025 ~ November 26, 2025 Date of Report : November 27, 2025 Page 2 of 19 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EF Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity RF Exposure Evaluation Report Reference No. ................. : LCSA11145011EF Date of Issue .................................. : November 27, 2025 Testing Laboratory Name ............ : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................... : 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Testing Location/ Procedure ........... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name.......................... : Shenzhen SEI Robotics Co., Ltd. Address ........................................... : 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district,Nanshan District, Shenzhen,518054,China Test Specification Standard ......................................... : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1091 Test Report Form No. ................... : TRF-4-E-215 A/0 TRF Originator ................................ : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. .................. : Stick Trade Mark ..................................... : N/A Test Model ...................................... : SEI300A4MCM Ratings ............................................ : Please Refer to Page 6 Result ............................................ : Pass Compiled by: Supervised by: Approved by: Jack Liu/ Administrators Kevin Huang/ RF Manager Gavin Liang/ Manager Page 3 of 19 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EF Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity RF Exposure Evaluation EUT......................................... : Stick Test Model........................... : SEI300A4MCM Applicant............................... : Shenzhen SEI Robotics Co., Ltd. Address.................................. : 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district,Nanshan District, Shenzhen,518054,China Telephone............................... : / Fax.......................................... : / Manufacturer....................... : Shenzhen SEI Robotics Co., Ltd. Address................................... : 11F, Kangtai Innovation Plaza Building A, No. 222 Kefa Road, Yue Hai Sub-district,Nanshan District, Shenzhen,518054,China Telephone............................... : / Fax.......................................... : / Factory....................... : / Address................................... : / Telephone............................... : / Fax.......................................... : / Test Result Pass The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSA11145011EF November 27, 2025 Date of issue Page 4 of 19 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EF Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Revision History Report Version Issue Date Revision Content Revised By 000 November 27, 2025 Initial Issue --- Page 5 of 19 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EF Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) …

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Antenna Specifications 1. Antenna (onboard antenna) and test environment diagram Machine Translated by Google Model: SEI300A4MCM right Isolation left/ right Left 2. Antenna Standing Wave Ratio and Isolation Machine Translated by Google Left 3. Passive efficiency Cross polarization -17.59 5300.00 1.96 50.02 0.51 -17.13 26.00 5650.00 0.61 -0.11 -17.46 Frequency (MHz) 1.47 CO Gain -2.98 1.38 2400.00 0.48 -5.36 -2.70 30.87 2.77 2470.00 -6.29 (dBi) -33.51 -0.21 -17.73 1.65 Gain(dBi) Maximum Gain 0.16 1.33 1.61 5350.00 2410.00 1.13 5700.00 -4.82 0.97 2480.00 -6.86 -29.00 CP Gain -3.23 -26.10 Gain&Efficiency&PhaseCenter Efficiency -2.67 MinGain 2.99 28.61 -22.79 51.51 Gain(dBi) -3.34 2.90 32.93 5200.00 52.74 20.58 2.61 0.67 Large gain 1.26 1.49 -17.02 -1.02 (dBi) 5550.00 Gain&Efficiency&PhaseCenter 0.39 0.83 2450.00 Efficiency -0.25 -5.33 0.97 47.64 2.59 (dBi) -24.25 1.23 27.22 Gain -18.84 -1.67 Frequency -0.07 5250.00 51.97 -4.76 efficiency(%) 1.11 1.46 5600.00 1.60 2460.00 1.73 Maximum Gain -5.03 Gain, Efficiency, and Phase Center 1.02 0.07 (dBi) 1.17 -5.86 2440.00 Frequency 50.36 -3.01 2.95 -24.67 33.40 53.71 efficiency(%) -17.27 3.15 31.38 CP Gain -22.03 1.74 -0.29 -17.58 0.97 MinGain 5450.00 -2.66 2.83 29.07 1.57 Cross polarization 23.48 3.10 The main polarization 1.38 Frequency (MHz) -26.49 47.57 -18.47 Minimum gain 5500.001.560.41 5150.00 54.07 Efficiency(dB) -1.07 0.43 1.34 1.44 1.65 1.47 1.07 1.82 -17.89 Gain -0.69 The main polarization 1.75 -2.88 0.97 2420.00 -5.10 Minimum gain -2.78 -5.65 2490.00 -21.40 54.26 -17.00 0.11 3.33 Gain, Efficiency, and Phase Center Efficiency(dB) -24.25 25.94 0.91 2430.00 -5.43 Efficiency 0.73 -1.61 0.72 -5.85 2500.00 -19.73 0.55 Large gain -3.22 2.75 29.30 CO Gain Efficiency (dBi) -25.29 -2.84 (dBi) 0.075400.00 46.34 -0.76 Machine Translated by Google 1.16 2440.00 The main polarization 1.13 1.86 -20.34 2420.00 22.96 Minimum gain 1.20 48.73 2490.00 -6.62 -12.29 -3.33 -13.76 3.32 Gain, Efficiency, and Phase Center Efficiency(dB) 2.83 -10.33 -5.19 Gain(dBi) Maximum Gain -0.84 48.48 5350.00 2500.00 -2.29 -6.37 1.70 -18.03 1.10 2.40 Large gain CO Gain Efficiency (dBi) 3.46 -3.19 (dBi) 0.655400.00 -2.82 -13.15 0.48 5850.00 51.03 -11.43 46.56 Gain 5750.00 -1.40 -5.43 1.20 53.37 -10.47 Frequency (MHz) -6.39 CO Gain 1.34 -3.12 2400.00 3.67 -22.22 1.45 2.49 2470.00 47.22 0.08 (dBi) -3.18 -15.78 2.32 (dBi) 0.55 -2.38 Gain 1.47 2410.00 -21.76 5800.00 0.14 -22.53 51.98 2480.00 19.63 -6.63 -14.36 CP Gain 50.10 1.12 1.80 Gain&Efficiency&PhaseCenter Efficiency 1.45 MinGain 2.58 Cross polarization 5300.00 44.92 -1.80 -2.73 -13.17 5200.00 -2.92 2.60 -3.77 Large gain 46.44 1.31 -11.64 (dBi) 5550.001.95 1.48 Gain&Efficiency&PhaseCenter 2450.00 Efficiency -3.26 2.32 3.31 1.71 31.16 2.40 -18.10 -0.63 Cross polarization -11.22 Frequency -7.07 5250.00 47.96 -3.00 efficiency(%) -20.47 3.81 52.29 -2.15 1.74 2460.00 -0.52 Maximum Gain -17.16 38.77 Gain, Efficiency, and Phase Center 1.26 23.05 0.11 -3.32 Gain(dBi) 0.94 2.76 Frequency -3.48 1.07 2.71 21.72 -1.54 -2.73 efficiency(%) -13.53 2.95 CP Gain 3.27 48.14 -12.73 1.65 MinGain 5450.00 1.18 2430.00 30.29 Efficiency 1.24 1.06 0.97-5.06 2.85 The main polarization -4.20 21.77 Frequency (MHz) -0.08 -3.14 2.36 Minimum gain 5500.00 5150.00 -2.84 -12.46 Efficiency(dB) -4.11 1.80 0.73 53.36 2.24 1.66 2.20 -18.35 (dBi) 1.49 28.67 right Machine Translated by Google 4.28 -5.77 0.29 2.755750.00 -12.71 -3.38 53.39 35.85 26.48 1.12 -12.12 5850.00 -3.34 -24.63 4.75 5600.00 3.39 2.61 -5.13 45.89 3.30 1.77 5700.00 3.84 0.81 0.28 46.39 -2.73 -11.87 5800.001.86 30.69 -4.45 3.83 -17.97 1.79 1.95 4.41 2.56 5650.00 -29.54 Machine Translated by Google 4. 2D3D Direction Diagram Left Machine Translated by Google right Machine Translated by Google 13 t CH -71.4 100 13 Wifi 2G TRP Test (MHz) 165 Test (MHz) CH Tes 1 TIS(dBm) Wifi 2G TIS (MHz) CH TRP(dBm) 5180 Test mode: 802.11a 54Mbps BW 20M 1 Wifi 5G TIS 165 Frequency TestWifi 5G TRP (MHz) TRP(dBm) Frequency 6 36 TIS(dBm) 5500 14.04 5180 Frequency -74.02 CH 100 36 Frequency 2412 6 2412 6. Antenna size (unit: 13.74 mm) 5. Active Data 2024.11.28 Antenna manufacturer: Shenzhen All Things Connected Communications Co., Ltd. Address: Room 1101, Building T4, Fangdacheng, Longzhu 4th Road, Taoyuan Street, Nanshan District, Shenzhen Machine Translated by Google 21.6521.0320.65 24722437 -60.46 2472 2437 14.27 5825 5500 -74.67 5825

Page 1 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Appendix A RF Test Data for 2.4GWIFI (Conducted Measurement) Product Name: Stick Test Model: SEI300A4MCM Environmental Conditions Temperature: 24.3C Relative Humidity: 52.6% ATM Pressure: 100.0 kPa Test Engineer: Jerry Chu Supervised by: Paddi Chen Page 2 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity A.1 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT b 2412 Ant1 8.03 >=0.5 Pass NVNT b 2437 Ant1 8.072 >=0.5 Pass NVNT b 2462 Ant1 8.068 >=0.5 Pass NVNT g 2412 Ant1 16.07 >=0.5 Pass NVNT g 2437 Ant1 16.412 >=0.5 Pass NVNT g 2462 Ant1 16.287 >=0.5 Pass NVNT n20 2412 Ant1 17.17 >=0.5 Pass NVNT n20 2437 Ant1 17.263 >=0.5 Pass NVNT n20 2462 Ant1 17.006 >=0.5 Pass NVNT n40 2422 Ant1 35.537 >=0.5 Pass NVNT n40 2437 Ant1 35.475 >=0.5 Pass NVNT n40 2452 Ant1 35.614 >=0.5 Pass Page 3 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Test Graphs -6dB Bandwidth NVNT b 2412MHz Ant1 -6dB Bandwidth NVNT b 2437MHz Ant1 Page 4 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT b 2462MHz Ant1 -6dB Bandwidth NVNT g 2412MHz Ant1 Page 5 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT g 2437MHz Ant1 -6dB Bandwidth NVNT g 2462MHz Ant1 Page 6 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT n20 2412MHz Ant1 -6dB Bandwidth NVNT n20 2437MHz Ant1 Page 7 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT n20 2462MHz Ant1 -6dB Bandwidth NVNT n40 2422MHz Ant1 Page 8 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT n40 2437MHz Ant1 -6dB Bandwidth NVNT n40 2452MHz Ant1 Page 9 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT b 2412 Ant2 8.562 >=0.5 Pass NVNT b 2437 Ant2 8.531 >=0.5 Pass NVNT b 2462 Ant2 8.09 >=0.5 Pass NVNT g 2412 Ant2 16.37 >=0.5 Pass NVNT g 2437 Ant2 16.328 >=0.5 Pass NVNT g 2462 Ant2 16.296 >=0.5 Pass NVNT n20 2412 Ant2 16.565 >=0.5 Pass NVNT n20 2437 Ant2 17.025 >=0.5 Pass NVNT n20 2462 Ant2 16.854 >=0.5 Pass NVNT n40 2422 Ant2 34.393 >=0.5 Pass NVNT n40 2437 Ant2 35.462 >=0.5 Pass NVNT n40 2452 Ant2 35.351 >=0.5 Pass Page 10 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Test Graphs -6dB Bandwidth NVNT b 2412MHz Ant2 -6dB Bandwidth NVNT b 2437MHz Ant2 Page 11 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity -6dB Bandwidth NVNT b 2462MHz Ant2 -6dB Bandwidth NVNT g 2412MHz Ant2 Page 12 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park…

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Page 85 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code to check authenticity Duty Cycle NVNT n20 2412MHz Ant2 Duty Cycle NVNT n20 2437MHz Ant2 Page 86 of 108 FCC ID:2AOVU-SEI300A4MCM Report No.: LCSA11145011EA Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: [email protected] | Web: www.lcs-cert.com Scan code …

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