2BB7F-666-886YARemote control car

CHUNYUANLONG TOYS FACTORY

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Aug 28, 2026
Application Purpose: Original Equipment
Equipment Note: Remote control car
Frequency Range: 2412.00000000 - 2462.00000000
Company: CHUNYUANLONG TOYS FACTORY
Country: China

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

Page 1 of 3 FCC ID: 2BB7F-666-886YA External photos Page 2 of 3 FCC ID: 2BB7F-666-886YA Page 3 of 3 FCC ID: 2BB7F-666-886YA

ID Label/Location Info

Label FCC ID: 2BB7F-666-886YA

Internal Photos

Page 1 of 4 FCC ID: 2BB7F-666-886YA Internal photos Page 2 of 4 FCC ID: 2BB7F-666-886YA Line ANT Page 3 of 4 FCC ID: 2BB7F-666-886YA tube ANT Page 4 of 4 FCC ID: 2BB7F-666-886YA

RF Exposure Info

Page 1 of 8 Report No.: AiTDG-260820005W3 Note: This device has been tested and found to comply with the standard(s) listed, this 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. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name:Remote control car Brand Name:N/A Model:666-886YA Series Model:BRC1186-CAMO FCC ID:2BB7F-666-886YA Applicant:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Manufacturer:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Standard(s): 47CFR §1.1310, 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt:JuI. 28, 2026 Date of Test:JuI. 28, 2026~ Aug. 07, 2026 Issued Date:Aug. 07, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 8 Report No.: AiTDG-260820005W3 Report Revise Record Report VersionIssued DateNotes M0Aug. 07, 2026Initial Release Page 3 of 8 Report No.: AiTDG-260820005W3 Contents 1GENERAL INFORMATION........................................................................................................................................4 1.1ENVIRONMENTAL CONDITIONS........................................................................................................................................4 1.2GENERAL DESCRIPTION OF EUT......................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2METHOD OF MEASUREMENT..................................................................................................................................6 2.1APPLICABLE STANDARD.................................................................................................................................................6 2.2EVALUATION METHOD AND LIMIT...................................................................................................................................6 2.3MANUFACTURING TOLERANCE.......................................................................................................................................7 2.4EVALUATION RESULT....................................................................................................................................................8 2.5CONCLUSION...............................................................................................................................................................8 Page 4 of 8 Report No.: AiTDG-260820005W3 1GENERAL INFORMATION 1.1Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature:25°C Relative Humidity:55 % Air Pressure:101 kPa 1.2General Description of EUT Product Name: Remote control car Model/Type reference: 666-886YA Serial Model: BRC1186-CAMO Power Rating:DC 3.7V from battery or DC 5V from external circuit Hardware Version: N/A Software Version:N/A Sample(s) Status: AiTDG-260820005-1(Normal sample) AiTDG-260820005-2(Engineer sample) 2.4G WIFI: Supported type: 802.11b/802.11g /802.11n(HT20)/802.11n(HT40) Modulation: 802.11b(DSSS):CCK,DQPSK,DBPSK 802.11g(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM Operation frequency: 802.11b/802.11g/802.11n(H20): 2412MHz~2462MHz 802.11n(H40): 2422MHz~2452MHz Channel number: 802.11b/802.11g/802.11n(H20): 11 802.11n(H40): 7 Channel separation: 5MHz Antenna type: tube antenna Antenna gain: 2.99 dBi SRD: Supported type: Wireless 2.4G Modulation: GFSK Operation frequency: 2405MHz~2475MHz Channel number: 3 Antenna type: Line antenna Antenna gain: 0.59dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTDG-260820005W3 1.3Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) Technology Limited has been registered by Certification and Engineering Bureau of Industry…

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Test Report

Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected]：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 1 / 9 Product Specification Customer Name：Shenzhen Hanfeng Electronics Co., Ltd Project Name： 2.4G Copper tube antenna Product Spec： REV： ZK-2.4G-1.13-IPEX1-72 2.4G Copper tube antenna,L=72mm,IPEX-1 Date： 2026.05.13 drawingcheckapproved Huang YongjunWang YumeiJiang Zhenhua Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 2 / 9 Index 1、Cover ------------------------------------1 2、Index -------------------------------------2 3、Electrical Performance Index----------3 4、Test report ---------------------------4 5、Product Drawing -----------------------5 6、Testing Equipment&Principle------6 7、Reliadility test report----------7 8、Code for product packaging --------8 Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 3 / 9 Electrical Performance Index Electrical Specifications frequency range2400-2480MHz VSWR≤2.0 GAIN≤2.99 DBI RadiationOMNI PolarizatinLINEAR Input Impedance50 Ω Mechanical Specifications Input connectorIPEX-1 Antenna materiacopper tube Working Temperature-30°C~+80°C Working Humidity40~85% Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 4 / 9 Test report 1.Antenna in wave diagram 2.antenna effeciency Frequency/MhzEfficiency / %MaxGain/dBi 240056.361.25 241055.211.98 242062.812.18 243067.141.88 244073.282.99 245065.161.47 246063.972.13 247061.241.81 248065.772.1 249066.532.38 250063.832.1 Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 5 / 9 3.Antenna pattern Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 6 / 9 Testing Equipment and Principle 1. testing facility Network Analyzers : Agilent 8753D 5071B Communications Test Set: Agilent E5515C 3D Chamber Test System： 2. The test principle： Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 7 / 9 Product Drawing Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 8 / 9 Reliadility test report test item；test projec t test method ask bear fruit C1V.S.W.R. Design netanalyzer parameters for testing Directive DUT specification pass M1antenna gain Design the parameters of the antenna dark chamber for testing Directive DUT specification pass M2Vibration GB / T2423.48-2008 Amplitude: 0.03 inch (1.5mm); Freq: 20 to 80to 20 Hz3 directions; 2 hours for each direction 1. No Visual Damage 2. Frequency Tol.≤5% pass M6Random Drop GB / T2423.8-1995 Single：Height: 1.0 Meter; 3 directions; 1 time for each direction 1. No parts separated、fracture 2. Frequency Tol.≤5% pass E3Dimension Inspection of dimension, color, material, package, surface process. Directive DUT specification pass E4 Temperature and Humidity Chamber GB / T 2423.3-2006 Temp: 80°C / 12 H; - 40°C / 12H RH: ≥ 90%; Time: 24H 温度80 °C After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% pass E5Thermal Shock GB / T 2423.22 - 2008 - 40°C (30 minutes) to + 80°C(30 minutes)； Cycles:24-40°C After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5%频率偏移≤5% pass R1Aging test GB /T 2423.2-2008 Temp: 80°C; Time: 24 hours After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% pass M1RoHS With Reference to IEC 62321: 2008 with flow chart Directive RoHS 2015/863/EU pass Shenzhen zhongke wireless technology Co.Ltd E-mail：[email protected] Http：//www.ygant.com TEL： 13631663123 Address: 4th Floor, No. 1, Lanshi Road, Tangjiao, Changping Town,Dongguan City (opposite Yongmao Commercial City) 9 / 9 packing specifications Product name / specification： 1、 labeling requirement ************ Purchase order number*************Purchase order number************* material code***************** material code***************** Product name specification ******** Product name specification ******* Quantity *****Quantity ***** remarks************* remarks************* 2、The packing requirements job description ： 1)．inner packing： Product PCS in a small bag 2)．external packing： Determine the quantity / box according to the actual quantity 3、matters need attention: 1). Whether to add a partition board, pearl cotton; 2). Attachment of labels, such as ROHS;

Test Report

Page 1 of 46 Report No.: AiTDG-260820005W1 Appendix RF test data for WIFI2.4G Page 2 of 46 Report No.: AiTDG-260820005W1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 241212.43412.70497.870.091.33 243712.43012.60398.630.060.52 802.11bSISO 246212.45613.11694.970.224.42 24122.0642.23392.430.343.56 24372.0652.25291.700.383.06 802.11gSISO 24622.0662.50482.510.8412.65 24120.2480.42658.222.3511.89 24370.2490.42658.452.3311.92 802.11n (HT20) SISO 24620.2480.41759.472.2610.55 24220.2480.40860.782.169.28 24370.2480.42658.222.3511.89 802.11n (HT40) SISO 24520.2490.41759.712.2410.58 Page 3 of 46 Report No.: AiTDG-260820005W1 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 4 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 5 of 46 Report No.: AiTDG-260820005W1 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 6 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 7 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 8 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 9 of 46 Report No.: AiTDG-260820005W1 2. Bandwidth 2.1 Test Result 2.1.1 OBW 99% Occupied Bandwidth (MHz) Mode TX Type Frequency (MHz) ANT ResultLimit Verdict 2412113.072/Pass 2437113.080/Pass 802.11bSISO 2462113.105/Pass 2412116.560/Pass 2437116.569/Pass 802.11gSISO 2462116.589/Pass 2412117.298/Pass 2437117.313/Pass 802.11n (HT20) SISO 2462117.290/Pass 2422137.156/Pass 2437137.201/Pass 802.11n (HT40) SISO 2452137.194/Pass 2.1.2 6dB BW 6dB Bandwidth (MHz) Mode TX Type Frequency (MHz) ANT ResultLimit Verdict 241218.223>=0.5Pass 243718.225>=0.5Pass 802.11bSISO 246218.230>=0.5Pass 2412115.961>=0.5Pass 2437116.047>=0.5Pass 802.11gSISO 2462116.143>=0.5Pass 2412116.716>=0.5Pass 2437116.752>=0.5Pass 802.11n (HT20) SISO 2462116.727>=0.5Pass 2422136.650>=0.5Pass 2437136.736>=0.5Pass 802.11n (HT40) SISO 2452136.651>=0.5Pass Page 10 of 46 Report No.: AiTDG-260820005W1 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 11 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 12 of 46 Report No.: AiTDG-260820005W1 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 13 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 14 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 15 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 16 of 46 Report No.: AiTDG-260820005W1 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 17 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 18 of 46 Report No.: AiTDG-260820005W1 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 19 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 20 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 21 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 22 of 46 Report No.: AiTDG-260820005W1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Maximum Peak Conducted Output Power (dBm) Mode TX Type Frequency (MHz) ANT1Limit Verdict 24126.70<=30Pass 24377.21<=30Pass 802.11bSISO 24627.00<=30Pass 24122.42<=30Pass 24372.01<=30Pass 802.11gSISO 24621.83<=30Pass 24126.74<=30Pass 24374.27<=30Pass 802.11n (HT20) SISO 24624.08<=30Pass 24223.50<=30Pass 24373.21<=30Pass 802.11n (HT40) SISO 24523.13<=30Pass Note1: Antenna Gain: Ant1: 2.99dBi; Page 23 of 46 Report No.: AiTDG-260820005W1 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Maximum PSD (dBm) Mode TX Type Frequency (MHz) ANT1Limit(dBm/3kHz) Verdict 2412-3.71dBm/100kHz<=8Pass 2437-3.29dBm/100kHz<=8Pass 802.11bSISO 2462-3.43dBm/100kHz<=8Pass 2412-15.22dBm/100kHz<=8Pass 2437-15.77dBm/100kHz<=8Pass 802.11gSISO 2462-15.86dBm/100kHz<=8Pass 2412-12.65dBm/100kHz<=8Pass 2437-15.06dBm/100kHz<=8Pass 802.11n (HT20) SISO 2462-15.28dBm/100kHz<=8Pass 2422-18.70dBm/100kHz<=8Pass 2437-18.93dBm/100kHz<=8Pass 802.11n (HT40) SISO 2452-19.16dBm/100kHz<=8Pass Note1: Antenna Gain: Ant1: 2.99dBi; Page 24 of 46 Report No.: AiTDG-260820005W1 4.2 Test Graph 4.2.1 PSD 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 25 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 26 of 46 Report No.: AiTDG-260820005W1 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 27 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 28 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 29 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 30 of 46 Report No.: AiTDG-260820005W1 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 24121-3.72 24371-3.17 802.11bSISO 24621-3.40 24121-15.19 24371-15.60 802.11gSISO 24621-16.29 24121-12.67 24371-15.…

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Test Report

Page 32 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 33 of 46 Report No.: AiTDG-260820005W1 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 34 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 35 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 36 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 37 of 46 Report No.: AiTDG-260820005W1 5.2.2 CSE 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV Page 38 of 46 Report No.: AiTDG-260820005W1 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV Page 39 of 46 Report No.: AiTDG-260820005W1 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 40 of 46 Report No.: AiTDG-260820005W1 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV Page 41 of 46 Report No.: AiTDG-260820005W1 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 42 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV Page 43 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV Page 44 of 46 Report No.: AiTDG-260820005W1 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 45 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 46 of 46 Report No.: AiTDG-260820005W1 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV ********************** End of Report **********************

Test Report

Page 1 of 34 Report No.: AiTDG-260820005W1 Note: This device has been tested and found to comply with the standard(s) listed, this 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. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China.. TEST REPORT Product Name:Remote control car Brand Name:N/A Model:666-886YA Series Model:BRC1186-CAMO FCC ID:2BB7F-666-886YA Applicant:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Manufacturer:CHUNYUANLONG TOYS FACTORY Address: No. 6, Lane 3, Dongguahu Industrial Zone, Huaize Village, Lianxia Town, Chenghai District, Shantou City Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt:JuI. 28, 2026 Date of Test:JuI. 28, 2026~ Aug. 07, 2026 Issued Date:Aug. 07, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 34 Report No.: AiTDG-260820005W1 Report Revise Record Report VersionIssued DateNotes M0Aug. 07, 2026Initial Release Page 3 of 34 Report No.: AiTDG-260820005W1 Contents 1TEST SUMMARY......................................................................................................................................................4 1.1TEST STANDARDS.........................................................................................................................................................4 1.2TEST SUMMARY...........................................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2GENERAL INFORMATION ........................................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS........................................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT ......................................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY.........................................................................................................7 2.4SPECIAL ACCESSORIES...................................................................................................................................................8 2.5EQUIPMENT LIST FOR THE TEST.......................................................................................................................................9 3TEST CONDITIONS AND RESULTS...........................................................................................................................11 3.1CONDUCTED EMISSIONS TEST.......................................................................................................................................11 3.2RADIATED EMISSIONS AND BAND EDGE..........................................................................................................................14 3.3MAXIMUM PEAK CONDUCTED OUTPUT POWER...............................................................................................................21 3.4POWER SPECTRAL DENSITY..........................................................................................................................................22 3.56DB BANDWIDTH......................................................................................................................................................23 3.6OUT-OF-BAND EMISSIONS...........................................................................................................................................24 3.7ANTENNA REQUIREMENT.............................................................................................................................................26 4TEST SETUP PHOTOGRAPHS OF EUT·.....................................................................................................................27 5PHOTOS OF EUT ....................................................................................................................................................28 Page 4 of 34 Report No.: AiTDG-260820005W1 1 TEST SUMMARY 1.1 Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices KDB558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spreda Spectrum System, and Hybrid System Devices Operating Under Section 15.247 of the FCC Rules 1.2 Test Summary Test ItemSection in 47 CFRResult Antenna requirement§15.203Pass On Time and Duty Cycle// AC Power Line Conducted Emission §1…

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Test Setup Photos

Page 1 of 2 FCC ID: 2BB7F-666-886YA Page 2 of 2 FCC ID: 2BB7F-666-886YA WiFi SRD

Contact Information

Applicant

Li Chun(CEO)

[email protected]Fax: +86 75523221967

Technical Contact

BERDAM LLCLeonardo Lei

[email protected]

110 16TH ST STE 1400 · United States

Test Firm

Dongguan Yaxu (AiT) Technology LimitedCoin Tang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.41 GHz - 2.46 GHz	5.30 mW

Confidentiality

Long Term

Grant Notes

Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode.

Other Applications from CHUNYUANLONG TOYS FACTORY

2BB7F-666-886FA

Remote control car

Sep 01, 2026

Equipment Class

DTS - Digital Transmission System

2BB7F-666-886WA

Remote control car

Aug 25, 2026

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter

2BB7F-666-878

Remote control car series

Jul 30, 2026

Equipment Class

DTS - Digital Transmission System

2BB7F-666-869

Remote control car series

Jul 30, 2026

Equipment Class

DTS - Digital Transmission System

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

External Photos

Page 1 of 3 FCC ID: 2BB7F-666-886YA External photos Page 2 of 3 FCC ID: 2BB7F-666-886YA Page 3 of 3 FCC ID: 2BB7F-666-886YA

ID Label/Location Info

Label FCC ID: 2BB7F-666-886YA

Internal Photos

Page 1 of 4 FCC ID: 2BB7F-666-886YA Internal photos Page 2 of 4 FCC ID: 2BB7F-666-886YA Line ANT Page 3 of 4 FCC ID: 2BB7F-666-886YA tube ANT Page 4 of 4 FCC ID: 2BB7F-666-886YA

RF Exposure Info

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Test Report

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Test Report

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Test Setup Photos

Page 1 of 2 FCC ID: 2BB7F-666-886YA Page 2 of 2 FCC ID: 2BB7F-666-886YA WiFi SRD

Rule Parts

Frequency Range

Power Output

15C

2.41 GHz - 2.46 GHz

5.30 mW