2AV3DW901OKids Watch

Beijing Qi Bao Technology Co.,Ltd. TCBJ FORM-4 Issued by: TCB Administrator Revision 6 12/06/10 2020.04.25 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Kids Watch / A1/FCC ID: 2AV3DW901O) 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 • Schematics • Block diagram • Operation description • Tune up Procedure • Part List These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. required to be submitted with this application be permanently withheld from public review. Please contact me if there is any information you may need. Sincerely, Name: shuaidong.Yuan Signature:

Beijing Qi Bao Technology Co.,Ltd. TCBJ FORM-4 Issued by: TCB Administrator Revision 6 12/06/10 2020.04.25 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, Beijing Qi Bao Technology Co.,Ltd. hereby authorize (Shenzhen STS Test Services 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, Name: shuaidong.Yuan Signature:

Page 1 of 4 Report No.: STS2004153 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Page 2 of 4 Report No.: STS2004153 Photo 3 Photo 4 Page 3 of 4 Report No.: STS2004153 Photo 5 Photo 6 Page 4 of 4 Report No.: STS2004153 Photo 7

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Page 1 of 4 Report No.: STS2004153 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Page 2 of 4 Report No.: STS2004153 Photo 3 Photo 4 GSM/WIFI/GPS Antenna Page 3 of 4 Report No.: STS2004153 Photo 5 Photo 6 Page 4 of 4 Report No.: STS2004153 Photo 7

A1_SAR Setup photo Front of face(separation distance is 10mm) Wrist (separation distance is 0mm) separation distance 10mm EUT thickness 12mm

Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, All Test Data Presented in this report is only applicable to presented Test sample. ShenZhen STS Test Services Co.,Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] S T L A B S Testing Engineer : (Aaron Bu) Technical Manager : (Jason Lu) Authorized Signatory : (Vita Li) SAR Dipole Performance Measurement Report EUT Type： SAR Validation Dipole and Waveguide Model Name： DIP 0G835-332, DIP 1G900-333, DIP 2G450-335 Brand Name: SATIMO Test Conclusion： Pass Test Date： 14 Aug. 2019~16 Aug. 2020 Date of Issue： 17 Aug. 2019 ISSUED BY Shenzhen STS Test Services Co., Ltd. 1. Equipment List Kind of Equipment Manufacturer Type No. Serial No. Last Calibration Calibrated Until PC Acer N/A N/A N/A N/A E-Field Probe MVG SSE5 SN 14/16 EP309 2018.12.13 2019.12.12 Dielectric Probe Kit MVG SCLMP SN 32/14 OCPG67 2018.12.01 2019.11.30 Phantom1 MVG SAM SN 32/14 SAM115 N/A N/A Phantom2 MVG SAM SN 32/14 SAM116 N/A N/A Attenuator Agilent 99899 DC-18GHz N/A N/A Directional coupler Narda 4226-20 3305 N/A N/A Network Analyzer Agilent 8753ES US38432810 2019.03.02 2020.03.01 Multi Meter Keithley Multi Meter 2000 4050073 2018.10.13 2019.10.12 Signal Generator Agilent N5182A MY50140530 2018.10.16 2019.10.15 Power Amplifier DESAY ZHL-42W 9638 2018.10.13 2019.10.12 Power Meter R&S NRP 100510 2018.10.26 2019.10.25 Power Sensor R&S NRP-Z11 101919 2018.10.13 2019.10.12 Power Sensor Agilent E9301A MY41497725 2018.10.13 2019.10.12 hygrothermograph MiEO HH660 N/A 2018.10.11 2019.10.10 Thermograph Elitech RC-4 S/N EF7176501537 2018.10.15 2019.10.14 ISSUED BY Shenzhen STS Test Services Co., Ltd. 2.<Justification of the extended calibration> Referring to KDB 865664 D01, if dipoles are verified in return loss<-20dB, (within 20% of prior calibration),and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. Head 835 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -28.11 - 51.6 - 2018.08.15 -27.05 -3.77 54.69 3.09 2019.08.14 -26.41 -2.37 52.62 -2.07 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 835MHz ISSUED BY Shenzhen STS Test Services Co., Ltd. Body 835 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -23.87 - 49.0 - 2018.08.15 -22.21 -6.95 52.59 3.59 2019.08.14 -24.25 9.19 52.65 0.06 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Body 835MHz ISSUED BY Shenzhen STS Test Services Co., Ltd. Head 1900 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -23.68 - 51.2 - 2018.08.16 -25.00 5.57 47.12 -4.08 2019.08.15 -23.79 -4.84 48.62 1.50 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 1900 MHz ISSUED BY Shenzhen STS Test Services Co., Ltd. Body 1900 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -20.22 - 48.8 - 2018.08.16 -23.26 15.03 47.11 -1.79 2019.08.15 -24.15 3.83 48.71 1.60 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Body 1900 MHz ISSUED BY Shenzhen STS Test Services Co., Ltd. Head 2450 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -26.00 - 46.1 - 2018.08.16 -29.56 13.69 47.53 1.43 2019.08.16 -28.39 -3.96 48.46 0.93 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 2450 MHz ISSUED BY Shenzhen STS Test Services Co., Ltd. Body 2450 MHz Date of Measurement Return Loss (dB) Delta (%) Impedance Delta(ohm) 2017.08.15 -32.75 - 48.8 - 2018.08.16 -31.06 -5.16 45.61 -3.19 2019.08.16 -30.52 -1.74 46.33 0.72 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Body 2450 MHz

Any reproduction of this document must be done in full. No single part of this document may bereproduced without permission from STS,All Test Data Presented in this report isonly applicable to presentedTest sample. ShenZhen STS Test Services Co.,Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] FCC SAR TEST REPORT Report No.: STS2004153H01 Issued for Beijing Qi Bao Technology Co.,Ltd. 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Product Name: Kids Watch Brand Name: Model Name: A1 Series Model: N/A FCC ID: 2AV3DW901O Test Standard: ANSI/IEEE Std. C95.1 FCC 47 CFR Part 2 ( 2.1093) IEEE 1528: 2013 Max. Report SAR (1g): Front of face: 0.261W/kg Max. Report SAR (10g): Wrist:0.351W/kg S T L A B S Page 2 of 48 Report No.: STS2004153H01 Test Report Certification Applicant’s name ................. : Beijing Qi Bao Technology Co.,Ltd. Address ................................. : 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Manufacture's Name ............ : Beijing Qi Bao Technology Co.,Ltd. Address ................................. : 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Product description Product name ........................ : Kids Watch Brand name ........................... : Model name ........................... : A1 Series Model .......................... : N/A Standards ............................. : ANSI/IEEE Std. C95.1-1992 FCC 47 CFR Part 2 ( 2.1093) IEEE 1528: 2013 The device was tested by Shenzhen STS Test Services Co., Ltd. in accordance with the measurement methods and procedures specified in KDB 865664 The test results in this report apply only to the tested sample of the stated device/equipment. Other similar device/equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. Date of Test ........................................... : Date (s) of performance of tests ............. : 13 Apr. 2020~15 Apr. 2020 Date of Issue .......................................... : 16 Apr. 2020 Test Result.............................................. : Pass Testing Engineer : ( Aaron Bu) Technical Manager : (Jason Lu) Authorized Signatory : (Vita Li) Page 3 of 48 Report No.: STS2004153H01 Table of Contents 1.General Information 5 1.1 EUT Description 5 1.2 Test Environment 6 1.3 Test Factory 6 2.Test Standardsand Limits 7 3. SAR Measurement System 8 3.1 Definition of Specific Absorption Rate (SAR) 8 3.2 SAR System 8 4. Tissue Simulating Liquids 11 4.1 Simulating Liquids Parameter Check 11 5. SAR System Validation 13 5.1 Validation System 13 5.2 Validation Result 13 6. SAR Evaluation Procedures 14 7. EUT Test Position 15 8.Uncertainty 16 8.1 Measurement Uncertainty 16 8.2 System validation Uncertainty 17 9. Conducted Power Measurement 18 9.1 Test Result 18 9.2 SAR Test Exclusions Applied 20 10. EUT And Test Setup Photo 21 10.1 EUT Photo 21 10.2 Setup Photo 24 11. SAR Result Summary 26 11.1 Front of face SAR 26 11.2 Wrist SAR 27 12. Equipment List 29 Appendix A. System Validation Plots 30 Appendix B. SAR Test Plots 42 Appendix C. Probe Calibration And Dipole Calibration Report 48 Page 4 of 48 Report No.: STS2004153H01 Revision History Rev. Issue Date Report No. Effect Page Contents 00 16 Apr. 2020 STS2004153H01 ALL Initial Issue Note: Format versionof the report-V01 Page 5 of 48 Report No.: STS2004153H01 1. General Information Environmental evaluation measurements of specific absorption rate (SAR) distributions in emulated human head andbody tissues exposed to radio frequency (RF) radiation from wireless portable devices for compliance with the rules andregulations of the U.S. Federal Communications Commission (FCC). 1.1 EUT Description Product Name Kids Watch Brand Name Model Name A1 Series Model N/A Model Difference N/A Battery Rated Voltage: 3.85V; Charge Limit: 4.4V; Capacity:780mAh Device Category Portable Product stage Production unit Exposure Environment General Population / Uncontrolled IMEI N/A Hardware Version V0 Software Version W901O_GSM34.0.14_with_datebase_release Frequency Range GSM 850:824.2~848.8MHz PCS1900:1850.2~1909.8MHz WLAN802.11b/g/n(HT20): 2412~2462MHz WLAN 802.11n(HT40): 2422~2452MHz GPS: 1575.42MHz Max. Reported SAR Band Mode Front of face-1g (W/kg) Wrist-10g (W/kg) PCB GSM 850 0.249 0.298 PCB GSM 1900 0.139 0.351 DTS WLAN 0.261 0.166 Sum SAR 0.510 0.517 Limit 1.6 4.0 FCCEquipment Class PCS Licensed Transmitter(PCB) Digital Transmission System (DTS) Operating Mode GSM: GSM Voice; GPRS Class 12; Antenna Specification GSM: PIFA Antenna WLAN: PIFA Antenna SIM Card Only support single card Note: 1 The EUT battery must be fully charged and checked periodically during the test to ascertain uniformpower Page 6 of 48 Report No.: STS2004153H01 1.2 Test Environment Ambient conditions in the SAR laboratory: Items Required Temperature (°C) 18-25 Humidity (%RH) 30-70 1.3 Test Factory ShenZhen STS Test Services Co.,Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration No.: 625569 IC Registration No.: 12108A A2LA Certificate No.: 4338.01 Page 7 of 48 Report No.: STS2004153H01 2. Test Standardsand Limits No. Identity Document Title 1 47 CFR Part 2 Frequency Allocations and Radio Treaty Matters; General Rules and Regulations 2 ANSI/IEEE Std. C95.1-1992 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz 3 IEEE Std. 1528-2013 Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques 4 FCC KDB 447498 D01v06 Mobile …

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Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, All Test Data Presented in this report is only applicable to presented Test sample. Shenzhen STS Test Services Co., Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] RADIO TEST REPORT Report No.: STS2004153W01 Issued for Beijing Qi Bao Technology Co.,Ltd. 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Product Name: Kids Watch Brand Name: Model Name: A1 Series Model: N/A FCC ID: 2AV3DW901O Test Standard: FCC Part 22H and 24E S T L A B S Page 2 of 36 Report No.: STS2004153W01 TEST RESULT CERTIFICATION Applicant’s Name ................... : Beijing Qi Bao Technology Co.,Ltd. Address .................................. : 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Manufacture's Name .............. : Beijing Qi Bao Technology Co.,Ltd. Address .................................. : 1701-36,17th Floor,15th Floor, Building 3,No.10,Jiuxianqiao Road,Chaoyang District,Beijing,China. Product Description Product Name ........................ : Kids Watch Brand Name ......................... : Model Name ........................... : A1 Series Model .......................... : N/A Test Standards ....................... : FCC Part 22H and 24E Test Procedure ....................... : KDB 971168 D01 v03r01,ANSI C63.26( 2015) This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of STS, this document may be altered or revised by STS, personal only, and shall be noted in the revision of the document. Date of Test ................................ : Date of receipt of test item .......... : 01 Apr. 2020 Date (s) of performance of tests . : 01 Apr. 2020 ~ 15 Apr. 2020 Date of Issue .............................. : 15 Apr. 2020 Test Result .................................. : Pass Testing Engineer : (Chris Chen) Technical Manager : (Sean she) Authorized Signatory: (Vita Li) Page 3 of 36 Report No.: STS2004153W01 Table of Contents Page 1 INTRODUCTION 6 1.1 TEST FACTORY 6 1.2 MEASUREMENT UNCERTAINTY 6 2 PRODUCT INFORMATION 7 3 TEST CONFIGURATION OF EQUIPMENT UNDER TEST 8 4 MEASUREMENT INSTRUMENTS 9 5 TEST ITEMS 10 5.1 CONDUCTED OUTPUT POWER 10 5.2 PEAK TO AVERAGE RATIO 11 5.3 TRANSMITTER RADIATED POWER (EIRP/ERP) 12 5.4 OCCUPIED BANDWIDTH 13 5.5 FREQUENCY STABILITY 14 5.6 SPURIOUS EMISSIONS AT ANTENNA TERMINALS 15 5.7 BAND EDGE 16 5.8 FIELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT 17 APPENDIX A.TESTRESULT 19 A1.CONDUCTED OUTPUT POWER 19 A2. PEAK-TO-AVERAGE RADIO 20 A3. TRANSMITTER RADIATED POWER (EIRP/ERP) 23 A4. OCCUPIED BANDWIDTH (99% OCCUPIED BANDWIDTH/26DB BANDWIDTH)24 A5.FREQUENCY STABILITY 27 A6. SPURIOUS EMISSIONS AT ANTENNA TERMINALS 29 A7. BAND EDGE 31 A8. FIELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT 33 APPENDIX-PHOTOS OF TEST SETUP 36 Page 4 of 36 Report No.: STS2004153W01 Revision History Rev. Issue Date Report NO. Effect Page Contents 00 15 Apr. 2020 STS2004153W01 ALL Initial Issue Page 5 of 36 Report No.: STS2004153W01 SUMMARY OF TEST RESULTS Test procedures according to the technical standards: The radiated emission testing was performed according to the procedures of KDB 971168 D01 v03r01 and ANSI C63.26( 2015) FCC Rules Te s t D e s c r i p t i o n Te s t L i m i t Test Result Reference 2.1049 Conducted OutputPowerReporting Only PASS 2.0146 24.232 Peak-to-AverageRatio < 13 dB PASS 2.1046 22.913 24.232 Effective Radiated Power/Equivalent Isotropic Radiated Power < 7 Watts max. ERP(Part 22) < 2 Watts max. EIRP(Part 24) PASS 2.1049 22.917 24.238 Occupied Bandwidth Reporting Only PASS 2.1055 22.355 24.235 Frequency Stability < 2.5 ppm (Part 22) Emission must remain in band (Part 24) PASS 2.1051 22.917 24.238 Spurious Emission at Antenna Terminals < 43+10log10(P[Watts]) PASS 2.1053 22.917 24.238 Field Strength of Spurious Radiation < 43+10log10(P[Watts]) PASS 2.1051 22.917 24.238 Band Edge < 43+10log10(P[Watts]) PASS Page 6 of 36 Report No.: STS2004153W01 1 INTRODUCTION 1.1 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add. : A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration Number: 625569 IC test Firm Registration Number: 12108A A2LA Certificate No.: 4338.01 1.2 MEASUREMENT UNCERTAINTY The measurement uncertainties shown below were calculated in accordance with the requirements ofANSI C63.4-2014. All measurement uncertainty values are shown with a coverage factor of k = 2 toindicate a 95% level of confidence. The measurement data shown herein meets or exceeds the UCISPRmeasurement uncertainty values specified in CISPR 16-4-2 and, thus, can be compared directly tospecified limits to determine compliance. No. Item Uncertainty 1 RF output power, conducted ±0.68dB 2 Unwanted Emissions, conducted ±2.988dB 3 All emissions, radiated 30-1GHz ±6.7dB 4 All emissions, radiated 1G-6GHz ±5.5dB 5 All emissions, radiated>6G ±5.8dB 6 Conducted Emission (9KHz-150KHz) ±4.43dB 7 Conducted Emission (150KHz-30MHz) ±5dB Page 7 of 36 Report No.: STS2004153W01 2 PRODUCT INFORMATION Product Name Kids Watch Trade Name Model Name A1 Series Model N/A Model Difference N/A Tx Frequency: GSM/GPRS: 850: 824 MHz ~ 849MHz 1900: 1850 MHz ~ 1910MHz Rx Frequency: GSM/GPRS: 850: 869 MHz ~ 894 MHz 1900: 1930 MHz ~ 1990MHz Max RF Output Power: GSM850(1-Slot):32.67dBm, GSM1900(1-Slot):27.92dBm GPRS850(1-Slot):32.64dBm, GPRS1900(1-Slot):28.29Bm GPRS850(2-Slot):32.34dBm, G…

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Page 1 of1FCC ID: 2AV3DW901O PCT Setup photo Model name:A1 PCT radiation L PCT radiation H

Page 1 of 1 FCC ID: 2AV3DW901O PCE Setup photo Model name: A1 PCE radiation L PCE radiation H