2BOU4-J13Smart watch

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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 2BOU4-J13 J13 We, Applicant Company Name: SHEN ZHEN KALIHO TECHNOLOGY CO., LTD Address: Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, Guangdong 518000, China Phone: +86-755-82805516 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, 2025-12-05 Signature Date Name / Title: Alan Yang / Project Manager Company: SHEN ZHEN KALIHO TECHNOLOGY CO., LTD Address: Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, Guangdong 518000, China Phone: +86-755-82805516 Fax: +86-755-82805516 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 2BOU4-J13 J13 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: 2025-11-21

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 2BOU4-J13 J13 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, 2025-12-05 Signature Date Name / Title: Alan Yang / Project Manager Company: SHEN ZHEN KALIHO TECHNOLOGY CO., LTD Address: Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, Guangdong 518000, China Phone: +86-755-82805516 Fax: +86-755-82805516 E-Mail: [email protected]

Page 1 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com External Photos of the EUT Fig. 1 Fig. 2 Page 2 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Fig. 10 Page 6 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 11 Fig. 12 Page 7 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 13 Fig. 14 Page 8 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 15 Fig. 16 Page 9 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 17 Fig. 18 Page 10 of 10 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 19

Page 1 of 1 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com LABEL AND LOCATION (Size: L 1.0cm x W 0.5cm) Label Location Smart watch Model: J13 FCC ID: 2BOU4-J13

Page 1 of 4 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Internal Photos of the EUT Fig. 1 Fig. 2 Ant Page 2 of 4 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 4 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 4 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8

Page 1 of 10 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, City, Guangdong China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Smart watch Test Model: J13 Prepared for : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : November 05, 2025 Number of tested samples : 2 Sample No. : C251103013-1, C251103013-2 Serial number : Prototype Date of Test : November 05, 2025 ~ November 19, 2025 Date of Report : November 20, 2025 Page 2 of 10 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, City, Guangdong China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. ................. : LCSC11035026EC Date of Issue ................................... : November 20, 2025 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location Procedure ............ : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .......................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address ........................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Test Specification Standard .......................................... : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1093 Test Report Form No. ................... : TRF-4-E-215 A0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou 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 Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou 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. EUT Description. ........................... : Smart watch Trade Mark ...................................... : N/A Test Model ...................................... : J13 Ratings ............................................ : Please Refer to Page 6 Result ........................................... : PASS Compiled by: Supervised by: Approved by: Lifeng Le / File administrators Justin Zhu / Technique Director Gavin Liang/ Manager Page 3 of 10 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, City, Guangdong China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation 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. : LCSC11035026EC November 20, 2025 Date of issue EUT......................................... : Smart watch Test Model............................... : J13 Applicant............................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address.................................. : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Telephone............................... : / Fax.......................................... : / Manufacturer........................ : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Telephone............................... : / Fax.......................................... : / Factory................................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Telephone............................... : / Fax.......................................... : / Page 4 of 10 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, City, Guangdong China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 November 20, 2025 Initial Issue -- Page 5 of 10 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EC Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, City, Guangdong China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com TABLE OF CONTENTS Description Page 1. PRODUCT INFORMATION ........................................................................................................................ 6 2. EVALUATION METHOD AND LIMIT ........................................................................................................ 6 3. REFER EVALUATION METHOD...............................…

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Antenna Specification 1 PRODUCT INFORMATION 1.1Manufacturer Information Manufacturer SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. 1.2General Description for Equipment under Test (EUT) Model Name Under Test 2.4G BT-ANT Antenna Type Wire Antenna Dimensions 0.6mm*25mm MAX. Gain-2.70dBi Antenna Type Wire 1.3Technical Information Frequencies2400~2500MHz Test Frequencies 2400MHz, 2410MHz, 2420MHz, 2430MHz, 2440MHz, 2450MHz 2460MHz, 2470MHz, 2480MHz, 2490MHz, 2500MHz 1.4Antenna shape Tested by:YanghuiChecked by: Li jia Approved by: liuaichun VSWR Frequency VSWR 2400MHz1.57 2450MHz1.76 2500MHz1.93 3D Pattern B1.1 3D Pattern for 2400MHz B1.2 3D Pattern for 2450MHz B1.3 3D Pattern for 2500MHz 1D Radiation Pattern PHI=0 PHI=90 THETA=90 Frequency(MHz)Gain (dBi)Efficiency (%) 2400-2.7018 2410-2.9217 2420-3.0717 2430-3.0916 2440-3.4815 2450-3.7315 2460-3.7714 2470-3.8114 2480-3.6914 2490-3.9314 2500-4.1814

Page 1 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Test Data for BT LE(Conducted Measurement) Product Name: Smart watch Test Model: J13 Environmental Conditions Temperature: 23.8C Relative Humidity: 52.5% ATM Pressure: 100.0 kPa Test Engineer: Suichao Lai Supervised by: Yan Chen Page 2 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.1 -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT BLE 1M 2402 Ant1 0.644 >=0.5 Pass NVNT BLE 1M 2440 Ant1 0.653 >=0.5 Pass NVNT BLE 1M 2480 Ant1 0.654 >=0.5 Pass NVNT BLE 2M 2402 Ant1 1.114 >=0.5 Pass NVNT BLE 2M 2440 Ant1 1.089 >=0.5 Pass NVNT BLE 2M 2480 Ant1 1.125 >=0.5 Pass Page 3 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 Page 4 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2402MHz Ant1 Page 5 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com -6dB Bandwidth NVNT BLE 2M 2440MHz Ant1 -6dB Bandwidth NVNT BLE 2M 2480MHz Ant1 Page 6 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.2 Maximum Peak Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT BLE 1M 2402 Ant1 -1.32 30 Pass NVNT BLE 1M 2440 Ant1 -0.79 30 Pass NVNT BLE 1M 2480 Ant1 -0.59 30 Pass NVNT BLE 2M 2402 Ant1 -1.36 30 Pass NVNT BLE 2M 2440 Ant1 -0.85 30 Pass NVNT BLE 2M 2480 Ant1 -0.65 30 Pass Page 7 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs Power NVNT BLE 1M 2402MHz Ant1 Power NVNT BLE 1M 2440MHz Ant1 Page 8 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Power NVNT BLE 1M 2480MHz Ant1 Power NVNT BLE 2M 2402MHz Ant1 Page 9 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Power NVNT BLE 2M 2440MHz Ant1 Power NVNT BLE 2M 2480MHz Ant1 Page 10 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.3 Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Conducted PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT BLE 1M 2402 Ant1 -16.69 8 Pass NVNT BLE 1M 2440 Ant1 -15.98 8 Pass NVNT BLE 1M 2480 Ant1 -16.79 8 Pass NVNT BLE 2M 2402 Ant1 -17.63 8 Pass NVNT BLE 2M 2440 Ant1 -17.33 8 Pass NVNT BLE 2M 2480 Ant1 -17.26 8 Pass Page 11 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 Page 12 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com PSD NVNT BLE 1M 2480MHz Ant1 PSD NVNT BLE 2M 2402MHz Ant1 Page 13 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com PSD NVNT BLE 2M 2440MHz Ant1 PSD NVNT BLE 2M 2480MHz Ant1 Page 14 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com B.4 Band Edge Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT BLE 1M 2402 Ant1 -55.21 -20 Pass NVNT BLE 1M 2480 Ant1 -53.95 -20 Pass NVNT BLE 2M 2402 Ant1 -33.83 -20 Pass NVNT BLE 2M 2480 Ant1 -54.8 -20 Pass Page 15 of 34 FCC…

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Page 1 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT For SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Smart watch Test Model: J13 Prepared for : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : November 05, 2025 Number of tested samples : 2 Sample No. : C251103013-1, C251103013-2 Serial number : Prototype Date of Test : November 05, 2025 ~ November 19, 2025 Date of Report : November 20, 2025 Page 2 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT FCC CFR 47 PART 15 C(15.247) Report Reference No. ................. : LCSC11035026EB Date of Issue .................................. : November 20, 2025 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address .......................................... : No.44-1,Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure .......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ......................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address .......................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Test Specification Standard ......................................... : FCC CFR 47 PART 15 C(15.247) Test Report Form No.................... : TRF-4-E-145 A/0 TRF Originator ................................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ..................................... : Dated 2011-03 Guangzhou 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 Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou 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. EUT Description. .......................... : Smart watch Trade Mark ..................................... : N/A Test Model ...................................... : J13 Ratings ........................................... : Please Refer to Page 6 Result ............................................ : PASS Compiled by: Supervised by: Approved by: Lifeng Le / File administrators Justin Zhu / Technique Director Gavin Liang/ Manager Page 3 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC -- TEST REPORT Test Model............................... : J13 EUT......................................... : Smart watch Applicant............................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address.................................. : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Telephone............................... : / Fax.......................................... : / Manufacturer........................ : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. Telephone............................... : / Fax.......................................... : / Factory................................... : SHEN ZHEN KALIHO TECHNOLOGY CO.,LTD Address................................... : Rm 07-08, 23Fl, Chuangjian Bdg, No 6023, Shennan Rd, FuTian District, Shenzhen, China. 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. : LCSC11035026EB November 20, 2025 Date of issue Page 4 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 November 20, 2025 Initial Issue --- Page 5 of 34 FCC ID: 2BOU4-J13 Report No.: LCSC11035026EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com TABLE OF CONTENTS 1. GENERAL INFORMATION ........................................................................................................................ 6 1.1. DESCRIPTION OF DEVICE (EUT) ............................................................................................................. 6 1.2. SUPPORT EQUIPMENT LIST ..................................................................................................................... 7 1.3. EXTERNAL I/O …

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Page 1 of 2 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Setup Photos of the EUT Test Setup Photo(s) of Radiated Emissions Measurement Page 2 of 2 FCC ID: 2BOU4-J13 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Setup Photo(s) of Conducted Emissions Measurement Test Setup Photo(s) of RF Conducted