2A4NH-S6Fitness Walker

Model No: N4014 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 interference received, including interference that may cause undesired operation. Any 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 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. To maintain compliance with FCC's RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

Jiangxi EQi Industrial Co., Ltd. Model Difference 2023.01.06 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA RE: LETTER OF MODEL DIFFERENCE EUT NAME: Fitness Walker Trademark: N/A MODEL: N4014, PFTM001/N4014, PFTM002/N4014A, AKTM003/N4020, AKTM002/N4021, N4015, N3601, CS-WP8, CS-WP10, CS-WP11, CS-WP12, CS-WP9 FCC ID:2A4NH-S6 All the model are the same circuit and RF module, except model names and appearance color. Sincerely Client’s signature: Client’s name / title : zhou wei / director Contact information / address: Luliang Road, Yining Town, Xiushui County, Jiujiang City, Jiangxi Province, China.

Jiangxi EQi Industrial Co., Ltd. 2023.01.06 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Fitness Walker Trademark: N/A MODEL: N4014, PFTM001/N4014, PFTM002/N4014A, AKTM003/N4020, AKTM002/N4021, N4015, N3601, CS-WP8, CS-WP10, CS-WP11, CS-WP12, CS-WP9 FCC ID:2A4NH-S6 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : zhou wei / director Contact information / address: Luliang Road, Yining Town, Xiushui County, Jiujiang City, Jiangxi Province, China.

Jiangxi EQi Industrial Co., Ltd. 2023.01.06 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : zhou wei / director Contact information / address: Luliang Road, Yining Town, Xiushui County, Jiujiang City, Jiangxi Province, China.

External Photos

Label & label location 10mm*5mm 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, (2) this device must accept any interference received, including interference that may cause undesired operation FCC ID:2A4NH-S6 Label location

Internal Photos Antenna

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID:2A4NH-S6 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW/ cm2) Result BLE 0±1 1 1.00 2.265 (3.55dBi) 0.00567 1 Pass

Bluetooth Antenna specification&Test report Manufacturer: Yizhao Microelectronics (Hangzhou) Co., Ltd. Address: Room 401, Building 15, No. 498, Guo Shoujing Road, Pudong New Area, Shanghai City, China. Gian and Efficiency Frequency (MHz) Efficiency(%) Gain(dBi) 2300 12.77 -2.33 2320 20.15 -0.40 2340 25.71 0.95 2360 30.32 1.59 2380 30.90 1.63 2400 33.26 2.52 2420 38.93 3.55 2440 38.73 3.34 2460 36.32 2.93 2480 35.23 2.87 2500 35.82 2.53 2520 33.02 1.93 2540 31.62 1.42 3D and 1D Radiation Patterns Total 4 -2 -6 -10 -14 X Z Y Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 Power (dBm) Cut1 0 30 330 60 300 90 270 120 240 Max: 4 Min: -4 Scale: 1/div 150 30 180 Angle (? Cut2 0 210 330 60 300 90 270 120 240 Max : 4 Min: -10 Scale: 2/div 150 180 Angle (? 210 Cut3 0 30 330 60 300 90 270 120 240 Max: 3 Min: -7 Scale: 1/div 150 180 Angle (? 210 Power (dBm) Power (dBm) Power (dBm)

No.：BCTC/RF-EMC-00 5 Page: 1 of 43 Edition：A.5 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2212199653E Applicant: Jiangxi EQi Industrial Co., Ltd Product Name: Fitness Walker Model/Type Ref.: N4014 Tested Date: 2022-12-14 to 2022-12-29 Issued Date: 2022-12-29 Report No.: BCTC2212199653E No.：BCTC/RF-EMC-00 5 Page: 2 of 43 Edition：A.5 FCC ID:2A4NH-S6 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Fitness Walker Trademark: N/A Model/Type Ref.: N4014 PFTM001/N4014, PFTM002/N4014A, AKTM003/N4020, AKTM002/N4021, N4015, N3601, CS-WP8, CS-WP10, CS-WP11, CS-WP12, CS-WP9 Prepared For: Jiangxi EQi Industrial Co., Ltd Address: Luliang Road, Yining Town, Xiushui County, Jiujiang City, Jiangxi Province Manufacturer: Jiangxi EQi Industrial Co., Ltd Address: Luliang Road, Yining Town, Xiushui County, Jiujiang City, Jiangxi Province Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2022-12-14 Sample tested Date: 2022-12-14 to 2022-12-29 Issue Date: 2022-12-29 Report No.: BCTC2212199653E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Tested by: Approved by: Jeff.Fu/Project Handler Zero Zhou/Reviewer Report No.: BCTC2212199653E No.：BCTC/RF-EMC-00 5 Page: 3 of 43 Edition：A.5 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 8 4.3 Support Equipment ............................................................................................... 8 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ............................................................................................................. 9 4.6 Table Of Parameters Of Text Software Setting ..................................................... 9 5. Test Facility And Test Instrument Used ............................................................... 10 5.1 Test Facility ......................................................................................................... 10 5.2 Test Instrument Used .......................................................................................... 10 6. Conducted Emissions .......................................................................................... 12 6.1 Block Diagram Of Test Setup .............................................................................. 12 6.2 Limit .................................................................................................................... 12 6.3 Test Procedure ................................................................................................... 12 6.4 EUT Operating Conditions .................................................................................. 12 6.5 Test Result .......................................................................................................... 13 7. Radiated Emissions ............................................................................................. 15 7.1 Block Diagram Of Test Setup .............................................................................. 15 7.2 Limit .................................................................................................................... 16 7.3 Test Procedure ................................................................................................... 17 7.4 EUT Operating Conditions .................................................................................. 18 7.5 Test Result .......................................................................................................... 18 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 22 8.1 Block Diagram Of Test Setup .............................................................................. 22 8.2 Limit .................................................................................................................... 22 8.3 Test Procedure ................................................................................................... 23 8.4 EUT operating Conditions ................................................................................... 23 8.5 Test Result .......................................................................................................... 24 9. Power Spectral Density Test ............................................................................... 25 9.1 Block Diagram Of Test Setup .............................................................................. 25 9.2 Limit .................................................................................................................... 25 9.3 Test Procedure ................................................................................................... 25 9.4 EUT Operating Conditions .............................…

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Report No.: BCTC2212199653E No.：BCTC/RF-EMC-00 5 Page: 41 of 43 Edition：A.5 15. EUT Test Setup Photographs Conducted Measurement Photo Radiated Measurement Photos Report No.: BCTC2212199653E No.：BCTC/RF-EMC-00 5 Page: 42 of 43 Edition：A.5