2A2X9-ALTWATCH1Smart Watch

. NoiseFit Alt Watch 1 Alt Watch 1 NoiseFit • Plug the USB cable into a power adaptor. • Plug the power adaptor into an electrical socket. (Power adaptor not included) • Place the magnetic charger on the magnetic charging points of the watch. • Once the battery is fully charged, remove the charger. • Open the NoiseFit app and allow the Bluetooth and GPS positioning to be turned on. • Feed in your personal information and health goals in the app. • Go to 'Pair Device' page in the app, select the watch name and MAC address and link the watch Or you can follow these steps: • Turn on the watch. • Scan the QR code from the NoiseFit app on your phone. • Select Pair with device and wait for it to pair. Press and hold the Crown button for a few seconds to turn on the watch. Press and hold the Crown button for a few seconds, select 'Power O' and confirm to power o. To preserve battery, the watch screen turns o when not in use. To turn the screen back on, you can wake up the watch by: • Pressing the Crown button • Turning on the wrist sense FCC Statement 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. 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. lf this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o 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 dierent from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT

FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Appendix I Label Appendix II Label Location FCC ID:2A2X9-ALTWATCH1

FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 9 Internal of EUT Photo 10 Internal of EUT FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 11 Internal of EUT Photo 12 Appearance of PCB Ant Contact point FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 13 Appearance of PCB Photo 14 Appearance of PCB FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Photo 15 Battery parameters Photo 16 Internal of EUT Bluetooth Ant. &GPS RX Ant.

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202507-0179-8 Page: 1 of 8 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Maximum Permissible Exposure Evaluation FCC ID: 2A2X9-ALTWATCH1 Original Grant Report No. : TBR-C-202507-0179-8 Applicant : Nexxbase Marketing Pvt Ltd Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : Noise Alt Watch 1 Series Model No. : NSWZ-004, NSW-311 Brand Name : Noise Sample ID : HC-C-202507-0179-03-01# & HC-C-202507-0179-03-02# Receipt Date : 2025-11-26 Test Date : 2025-11-26 to 2025-12-10 Issue Date : 2025-12-10 Standards : FCC Part 2.1093 Test Method : KDB 447498 D01 General RF Exposure Guidance v06 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Keal Li Reviewed By : Camille Li Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202507-0179-8 Page: 2 of 8 TB-RF-074-1.0 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ........................................................................................................... 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 1.3 Measurement Uncertainty .................................................................................................. 5 1.4 Test Facility ........................................................................................................................... 6 2. SAR TEST EXCLUSION CALCULATIONS .......................................................................... 7 Report No.: TBR-C-202507-0179-8 Page: 3 of 8 TB-RF-074-1.0 Revision History Report No. Version Description Issued Date TBR-C-202507-0179-8 Rev.01 Initial issue of report 2025-12-10 Report No.: TBR-C-202507-0179-8 Page: 4 of 8 TB-RF-074-1.0 1. General Information about EUT 1.1 Client Information Applicant : Nexxbase Marketing Pvt Ltd Address : 15th Floor, Two Horizon Center, Golf Course Rd, Harizan Colony, Sector 43, Gurugram, Haryana 122002 Manufacturer : STELLTEK TECHNOLOGIES PRIVATE LIMITED Address : Plot No. B-24, Sec-85, Noida Gautambuddha Nagar - UP 201305 (INDIA) 1.2 General Description of EUT (Equipment Under Test) EUT Name : Smart Watch Models No. : Noise Alt Watch 1, NSWZ-004, NSW-311 Model Different : All these models are identical in the same PCB layout and electrical circuit, the only difference is that model names. Product Description : Operation Frequency: Bluetooth V5.2 (BR+EDR+BLE): 2402MHz~2480MHz Antenna Gain: -7.75dBi Internal Antenna Power Rating : Input: DC 5V, 1A Li-ion Polymer Battery : 3.87V by 370mAh Rechargeable Li-ion battery Software Version : V1.1 Hardware Version : ---- Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202507-0179-8 Page: 5 of 8 TB-RF-074-1.0 1.3 Measurement Uncertainty The reported uncertainty of measurement y±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %. Test Item Parameters Expanded Uncertainty (ULab) Conducted Emission Level Accuracy: 9kHz~150kHz 150kHz to 30MHz ±3.50 dB ±3.10 dB Radiated Emission Level Accuracy: 9kHz to 30 MHz ±4.60 dB Radiated Emission Level Accuracy: 30MHz to 1000 MHz ±4.50 dB Radiated Emission Level Accuracy: Above 1000MHz ±4.20 dB Temperature / ±0.6°C Humidity / ±4% Supply voltages / ±2% Time / ±4% Report No.: TBR-C-202507-0179-8 Page: 6 of 8 TB-RF-074-1.0 1.4 Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number: 854351. Designation Number: CN1223. IC Registration No.: (11950A) The Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. The site registration: Site# 11950A. CAB identifier: CN0056. Report No.: TBR-C-202507-0179-8 Page: 7 of 8 TB-RF-074-1.0 2. SAR Test Exclusion Calculations 2.1 FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√ f (GHz) ] ≤3.0 for 1-g SAR …

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Antenna Test Report Main antenna matching BT signal point matching ElementValue ESD3ESD C64 N/A R476PF C65 N/A C66 OΩ BT signal point matching ElementValue R8 OΩ BT signal point matching ElementValue R8 OΩ Manufacturer: Shenzhen JuXin Metal Injection Molding Co.,Ltd. Address: 4th Floor, Building F, Shifeng Technology Park, Loucun, Gongming, Guangming New District, Shenzhen Antenna Photo Test Photo Test Photo GPS Freq（MHz)Effciency（dB）Effciency（%）Gain（dBi) 1555-10.259.44-5.76 1560-10.269.42-5.91 1565-10.299.34-6.07 1570-10.329.28-6.12 1575-10.349.25-6.1 1580-10.399.14-6.13 1585-10.459.02-6.18 1590-10.488.96-6.27 1595-10.838.26-6.77 1600-10.928.1-7.03 1605-11.027.9-7.12 2D/3D BT Freq（MHz)Effciency（dB）Effciency（%）Gain（dBi) 2400-12.585.52-7.75 2410-12.835.22-8.28 2420-12.745.32-8.38 2430-12.765.29-8.43 2440-12.795.26-8.47 2450-12.725.35-8.37 2460-12.945.09-8.47 2470-12.785.27-8.32 2480-13.024.99-8.3 2490-13.064.95-8.21 2500-13.134.86-8.3 2D/3D Antenna Test Report

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 1 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 RF Test Data for Bluetooth (BR+EDR) (Conducted Measurements) General Description of EUT EUT Name: Smart Watch Model: Noise Alt Watch 1 Sample ID: HC-C-202507-0179-03-01# Test Standard: FCC Part 15.247 Environmental Conditions Ambient Temperature: 25°C Ambient Humidity: 45%RH Test Power Supply: DC 5V Test Engineer: Kael Li Note: For a more detailed features description, please refer to the report TBR-C-202507-0179-6. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 2 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 Contents 1: 20dB Emission Bandwidth ............................................................................................................................. 3 1.1 Test Result ......................................................................................................................................... 3 1.2 Test Graphs ....................................................................................................................................... 4 2: Occupied Channel Bandwidth ....................................................................................................................... 6 2.1 Test Result ......................................................................................................................................... 6 2.2 Test Graphs ....................................................................................................................................... 7 3: Maximum conducted output power .............................................................................................................. 9 3.1 Test Result Peak ............................................................................................................................... 9 3.2 Test Graphs ..................................................................................................................................... 10 4: Carrier frequency separation ....................................................................................................................... 12 4.1 Test Result ....................................................................................................................................... 12 4.2 Test Graphs ..................................................................................................................................... 13 5: Time of occupancy ....................................................................................................................................... 14 5.1 Test Result ....................................................................................................................................... 14 5.2 Test Graphs ..................................................................................................................................... 15 6: Number of hopping channels ...................................................................................................................... 18 6.1 Test Result ....................................................................................................................................... 18 6.2 Test Graphs ..................................................................................................................................... 19 7: Band edge measurements ........................................................................................................................... 20 7.1 Test Result ....................................................................................................................................... 20 7.2 Test Graphs ..................................................................................................................................... 21 8: Conducted Spurious Emission...................................................................................................................... 23 8.1 Test Result ....................................................................................................................................... 23 8.2 Test Graphs ..................................................................................................................................... 24 9: Duty Cycle .................................................................................................................................................... 29 9.1 Test Result ....................................................................................................................................... 29 9.2 Test Graphs ..................................................................................................................................... 30 10: Emissions in Restricted Bands .................................................................................................................... 32 10.1 Test Result ..................................................................................................................................... 32 10.2 Test Graphs ................................................................................................................................... 34 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 3 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 1: 20dB Emission Bandwidth 1.1 Test Result Test Mode Antenna Frequency[MHz] 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.951 2401.520 2402.471 --- --- DH5 Ant1 2441 …

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Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 21 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 7.2 Test Graphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 22 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 23 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 8: Conducted Spurious Emission 8.1 Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 0~Reference 2.62 2.62 --- PASS DH5 Ant1 2402 30~1000 2.62 -59.59 ≤-17.38 PASS DH5 Ant1 2402 1000~26500 2.62 -42.19 ≤-17.38 PASS DH5 Ant1 2441 0~Reference 2.61 2.61 --- PASS DH5 Ant1 2441 30~1000 2.61 -58.6 ≤-17.39 PASS DH5 Ant1 2441 1000~26500 2.61 -43.68 ≤-17.39 PASS DH5 Ant1 2480 0~Reference 2.91 2.91 --- PASS DH5 Ant1 2480 30~1000 2.91 -59.28 ≤-17.09 PASS DH5 Ant1 2480 1000~26500 2.91 -43.72 ≤-17.09 PASS 2DH5 Ant1 2402 0~Reference 1.81 1.81 --- PASS 2DH5 Ant1 2402 30~1000 1.81 -59.41 ≤-18.19 PASS 2DH5 Ant1 2402 1000~26500 1.81 -43.4 ≤-18.19 PASS 2DH5 Ant1 2441 0~Reference 3.32 3.32 --- PASS 2DH5 Ant1 2441 30~1000 3.32 -59.76 ≤-16.68 PASS 2DH5 Ant1 2441 1000~26500 3.32 -43.67 ≤-16.68 PASS 2DH5 Ant1 2480 0~Reference 3.50 3.50 --- PASS 2DH5 Ant1 2480 30~1000 3.50 -59.45 ≤-16.5 PASS 2DH5 Ant1 2480 1000~26500 3.50 -43.76 ≤-16.5 PASS 3DH5 Ant1 2402 0~Reference 3.31 3.31 --- PASS 3DH5 Ant1 2402 30~1000 3.31 -60.18 ≤-16.69 PASS 3DH5 Ant1 2402 1000~26500 3.31 -43.15 ≤-16.69 PASS 3DH5 Ant1 2441 0~Reference 3.71 3.71 --- PASS 3DH5 Ant1 2441 30~1000 3.71 -59.77 ≤-16.29 PASS 3DH5 Ant1 2441 1000~26500 3.71 -43.84 ≤-16.29 PASS 3DH5 Ant1 2480 0~Reference 3.05 3.05 --- PASS 3DH5 Ant1 2480 30~1000 3.05 -59.4 ≤-16.95 PASS 3DH5 Ant1 2480 1000~26500 3.05 -42.34 ≤-16.95 PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 24 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 8.2 Test Graphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS DH5-Ant1-2402-1000~26500-PASS DH5-Ant1-2441-0~Reference-PASS DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 25 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS DH5-Ant1-2480-1000~26500-PASS 2DH5-Ant1-2402-0~Reference-PASS 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 26 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 27 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 3DH5-Ant1-2402-0~Reference-PASS 3DH5-Ant1-2402-30~1000-PASS 3DH5-Ant1-2402-1000~26500-PASS 3DH5-Ant1-2441-0~Reference-PASS 3DH5-Ant1-2441-30~1000-PASS 3DH5-Ant1-2441-1000~26500-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 28 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 3DH5-Ant1-2480-0~Reference-PASS 3DH5-Ant1-2480-30~1000-PASS 3DH5-Ant1-2480-1000~26500-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 29 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 9: Duty Cycle 9.1 Test Result TestMode Antenna Frequency [MHz] Transmission Duration [ms] Transmission Period [ms] Duty Cycle [%] DC Factor 1/T [kHz] DH5 Ant1 2402 2.91 3.75 77.60 1.10 0.34 DH5 Ant1 2441 2.91 3.75 77.60 1.10 0.34 DH5 Ant1 2480 2.92 3.75 77.87 1.09 0.34 2DH5 Ant1 2402 2.88 3.75 76.80 1.15 0.35 2DH5 Ant1 2441 2.89 3.75 77.07 1.13 0.35 2DH5 Ant1 2480 2.88 3.75 76.80 1.15 0.35 3DH5 Ant1 2402 2.89 3.75 77.07 1.13 0.35 3DH5 Ant1 2441 2.88 3.75 76.80 1.15 0.35 3DH5 Ant1 2480 2.88 3.75 76.80 1.15 0.35 Note: 1, Duty Cycle= Transmission Duration/ Transmission Period 2, DC Factor=10*Log 10 (1/Duty Cycle) 3, 1/T=1/ Transmission Duration Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 30 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 9.2 Test Graphs NTNV-DH5-Ant1-2402 NTNV-DH5-Ant1-2441 NTNV-DH5-Ant1-2480 NTNV-2DH5-Ant1-2402 NTNV-2DH5-Ant1-2441 NTNV-2DH5-Ant1-2480 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'a…

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Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 34 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 10.2 Test Graphs DH5-Ant1-2402-PASS DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2402-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 35 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 DH5-Ant1-Hop_2480-PASS DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS 2DH5-Ant1-2480-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 36 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS 3DH5-Ant1-2402-PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-6 Page: 37 of 37 FCC ID:2A2X9-ALTWATCH1 TB-RF-074-1.0 3DH5-Ant1-2480-PASS 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-Hop_2480-PASS -----END OF THE REPORT-----

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202507-0179-61 Page: 1 of 41 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Radio Test Report FCC ID: 2A2X9-ALTWATCH1 Original Grant Report No. : TBR-C-202507-0179-61 Applicant : Nexxbase Marketing Pvt Ltd Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : Noise Alt Watch 1 Series Model No. : NSWZ-004, NSW-311 Brand Name : Noise Sample ID : HC-C-202507-0179-03-01# & HC-C-202507-0179-03-02# Receipt Date : 2025-11-26 Test Date : 2025-11-26 to 2025-12-10 Issue Date : 2025-12-10 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2020+Cor.1:2023+C63.10a: 2024+Errata to C63.10a: 2024 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Keal Li Reviewed By : Camille Li Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202507-0179-61 Page: 2 of 41 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................ 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................ 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 7 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode ................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility......................................................................................................................... 10 2. TEST SUMMARY..................................................................................................................... 11 3. TEST SOFTWARE .................................................................................................................. 11 4. TEST EQUIPMENT AND TEST SITE .................................................................................. 12 5. CONDUCTED EMISSION ...................................................................................................... 13 5.1 Test Standard and Limit ................................................................................................... 13 5.2 Test Setup........................................................................................................................... 13 5.3 Test Procedure .................................................................................................................. 13 5.4 Deviation From Test Standard......................................................................................... 13 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data............................................................................................................................. 14 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 15 6.1 Test Standard and Limit ................................................................................................... 15 6.2 Test Setup........................................................................................................................... 16 6.3 Test Procedure .................................................................................................................. 17 6.4 Deviation From Test Standard......................................................................................... 18 6.5 EUT Operating Mode ........................................................................................................ 18 6.6 Test Data............................................................................................................................. 18 7. RESTRICTED BANDS AND BAND EDGE REQUIREMENT .......................................... 19 7.1 Test Standard and Limit ................................................................................................... 19 7.2 Test Setup........................................................................................................................... 19 7.3 Test Procedure .................................................................................................................. 20 7.4 Deviation From Test Standard......................................................................................... 20 7.5 EUT Operating Mode ........................................................................................................ 20 7.6 Test Data............................................................................................................................. 20 8. 99% OCCUPIED AND 20DB BANDWIDTH .........…

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