2A7VD-H6641Govee Neon Rope Light for Wall Lining

Shenzhen Qianyan Technology LTD

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Jun 16, 2024
Application Purpose: Original Equipment
Date of Application: Jun 16, 2024
Equipment Note: Govee Neon Rope Light for Wall Lining
Frequency Range: 2412.00000000 - 2462.00000000
Company: Shenzhen Qianyan Technology LTD
Country: China

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Attestation Statements

- Shenzhen Qianyan Technology LTD - Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 6/13/2024 U.S. Agent Designation [Shenzhen Qianyan Technology LTD] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2A7VD-H6641]): Name and company of U.S. agent: GOVEE MOMENTS(US) TRADING LIMITED Physical U.S. address of agent: 2501 Chatham Rd Suite R Springfield IL 62704 FRN of U.S. agent: 0033426016 Email address of U.S. agent: [email protected] [GOVEE MOMENTS(US) TRADING LIMITED] acknowledges their obligation to accept service of process on behalf of [Shenzhen Qianyan Technology LTD]. [Shenzhen Qianyan Technology LTD] with the FRN [0032478174] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature [Name] Xiaopeng Pan [Title] Certification Manager [Company] Shenzhen Qianyan Technology LTD [Name of U.S. agent] Jenny You [Title of U.S. agent] Manager [Company of U.S. agent] GOVEE MOMENTS(US) TRADING LIMITED 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Attestation Statements

Shenzhen Qianyan Technology LTD The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 6/13/2024 To whom it may concern: We, [Shenzhen Qianyan Technology LTD], hereby certify that the equipment for which authorization is sought (FCC ID: [2A7VD-H6641]) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist ) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). Sincerely, Signature [Name] Xiaopeng Pan [Title] Certification Manager [Company] Shenzhen Qianyan Technology LTD 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V02

ID Label/Location Info

Label Location On EUT Label

RF Exposure Info

RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) FCC ID: 2A7VD-H6641 EUT Specification EUT Govee Neon Rope Light for Wall Lining Frequency band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.24GHz WLAN: 5.745GHz ~ 5.825GHz Others: 2.402GHz~2.480GHz BLE Device category Portable (<20cm separation) Mobile (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S = 5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Max. output power 2.4G WiFi: 21.22dBm (0.1324W) BLE: 1.70dBm (0.0015W) Antenna gain (Max) 2.4G WiFi: 1.51 dBi BLE: 3.85 dBi Evaluation applied MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure(MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 Friis transmission formula: Pd=(Pout*G)\(4*pi*R2) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in Mw G= gain of antenna in linear scale Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result 2.4GHz WiFi worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11n (HT20) 2412 21.22 21.22±1 22.22 1.51 0.0470 1 BLE worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) BLE 2402 1.70 1.70 ±1 2.70 3.85 0.0009 1 Note: 2.4G WiFi and BLE do not support simultaneous transmission.

Test Report

Page 1 of 24 Report No.: 8227EU011102W-AD ANNEX D TEST DATA For Project No.: 8227EU011102W Client: Shenzhen Qianyan Technology LTD Product Name: Govee Neon Rope Light for Wall Lining Model No.: H6640 FCC ID: 2A7VD-H6641 Technology: Bluetooth BLE Test Engineer: Test Date: 2024-03-21 Page 2 of 24 Report No.: 8227EU011102W-AD Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Maximum Power Spectral Density Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Unwanted Emissions In Restricted Frequency Bands Pass Page 3 of 24 Report No.: 8227EU011102W-AD 1. Duty Cycle 1.1 Ant1 1.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 100.000 100.000 100.00 0.00 0.00 2440 100.000 100.000 100.00 0.00 0.00 2480 100.000 100.000 100.00 0.00 0.00 Page 4 of 24 Report No.: 8227EU011102W-AD 1.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 5 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 6 of 24 Report No.: 8227EU011102W-AD 2. Bandwidth 2.1 OBW 2.1.1 Test Result Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result 1M SISO 2402 1 1.082 Pass 2440 1 1.093 Pass 2480 1 1.064 Pass Page 7 of 24 Report No.: 8227EU011102W-AD 2.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 8 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 9 of 24 Report No.: 8227EU011102W-AD 2.2 6dB BW 2.2.1 Test Result Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.675 >=0.5 Pass 2440 1 0.679 >=0.5 Pass 2480 1 0.670 >=0.5 Pass Page 10 of 24 Report No.: 8227EU011102W-AD 2.2.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 11 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 12 of 24 Report No.: 8227EU011102W-AD 3. Maximum Conducted Output Power 3.1 Power 3.1.1 Test Result Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 1.70 <=30 Pass 2440 1.51 <=30 Pass 2480 1.54 <=30 Pass Page 13 of 24 Report No.: 8227EU011102W-AD 3.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 14 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 15 of 24 Report No.: 8227EU011102W-AD 4. Maximum Power Spectral Density 4.1 PSD 4.1.1 Test Result Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 1M SISO 2402 -11.75 <=8 Pass 2440 -11.95 <=8 Pass 2480 -12.11 <=8 Pass Page 16 of 24 Report No.: 8227EU011102W-AD 4.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 17 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 18 of 24 Report No.: 8227EU011102W-AD 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Ref 5.1.1 Test Result Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 0.78 2440 1 0.60 2480 1 0.68 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 19 of 24 Report No.: 8227EU011102W-AD 5.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 20 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV Page 21 of 24 Report No.: 8227EU011102W-AD 5.2 CSE 5.2.1 Test Result Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 0.78 -29.22 Pass 2440 1 0.78 -29.22 Pass 2480 1 0.78 -19.22 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 22 of 24 Report No.: 8227EU011102W-AD 5.2.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 23 of 24 Report No.: 8227EU011102W-AD 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 24 of 24 Report No.: 8227EU011102W-AD 1M_HCH_2480MHz_Ant1_NTNV --------- End of Report -------

Test Report

Page 1 of 42 Report No.: 8227EU011102W-AE ANNEX E TEST DATA For Project No.: 8227EU011102W Client: Shenzhen Qianyan Technology LTD Product Name: Govee Neon Rope Light for Wall Lining Model No.: H6640 FCC ID: 2A7VD-H6641 Technology: WiFi 2.4G Test Engineer: Test Date: 2024-03-21 Page 2 of 42 Report No.: 8227EU011102W-AE Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Maximum Power Spectral Density Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 42 Report No.: 8227EU011102W-AE 1. Duty Cycle 1.1 Ant1 1.1.1 Test Result Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 802.11g SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 802.11n (HT20) SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 Page 4 of 42 Report No.: 8227EU011102W-AE 1.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 5 of 42 Report No.: 8227EU011102W-AE 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 6 of 42 Report No.: 8227EU011102W-AE 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 7 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 8 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV Page 9 of 42 Report No.: 8227EU011102W-AE 2. Bandwidth 2.1 OBW 2.1.1 Test Result Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result 802.11b SISO 2412 1 14.032 Pass 2437 1 14.015 Pass 2462 1 14.003 Pass 802.11g SISO 2412 1 17.829 Pass 2437 1 17.794 Pass 2462 1 17.802 Pass 802.11n (HT20) SISO 2412 1 18.696 Pass 2437 1 18.672 Pass 2462 1 18.669 Pass Page 10 of 42 Report No.: 8227EU011102W-AE 2.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 11 of 42 Report No.: 8227EU011102W-AE 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 12 of 42 Report No.: 8227EU011102W-AE 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 13 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 14 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV Page 15 of 42 Report No.: 8227EU011102W-AE 2.2 6dB BW 2.2.1 Test Result Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 9.120 >=0.5 Pass 2437 1 9.126 >=0.5 Pass 2462 1 9.125 >=0.5 Pass 802.11g SISO 2412 1 16.570 >=0.5 Pass 2437 1 16.573 >=0.5 Pass 2462 1 16.570 >=0.5 Pass 802.11n (HT20) SISO 2412 1 17.787 >=0.5 Pass 2437 1 17.757 >=0.5 Pass 2462 1 17.740 >=0.5 Pass Page 16 of 42 Report No.: 8227EU011102W-AE 2.2.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 17 of 42 Report No.: 8227EU011102W-AE 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 18 of 42 Report No.: 8227EU011102W-AE 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 19 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 20 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV Page 21 of 42 Report No.: 8227EU011102W-AE 3. Maximum Conducted Output Power 3.1 Power 3.1.1 Test Result Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 17.31 <=30 Pass 2437 18.60 <=30 Pass 2462 18.85 <=30 Pass 802.11g SISO 2412 19.23 <=30 Pass 2437 19.73 <=30 Pass 2462 20.05 <=30 Pass 802.11n (HT20) SISO 2412 21.22 <=30 Pass 2437 19.88 <=30 Pass 2462 20.10 <=30 Pass Page 22 of 42 Report No.: 8227EU011102W-AE 4. Maximum Power Spectral Density 4.1 PSD 4.1.1 Test Result Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 802.11b SISO 2412 -14.48 <=8 Pass 2437 -13.28 <=8 Pass 2462 -13.05 <=8 Pass 802.11g SISO 2412 -16.75 <=8 Pass 2437 -16.23 <=8 Pass 2462 -15.57 <=8 Pass 802.11n (HT20) SISO 2412 -14.62 <=8 Pass 2437 -15.79 <=8 Pass 2462 -15.67 <=8 Pass Page 23 of 42 Report No.: 8227EU011102W-AE 4.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 24 of 42 Report No.: 8227EU011102W-AE 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 25 of 42 Report No.: 8227EU011102W-AE 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 26 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 27 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV Page 28 of 42 Report No.: 8227EU011102W-AE 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Ref 5.1.1 Test Result Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 802.11b SISO 2412 1 5.29 2437 1 6.54 2462 1 6.79 802.11g SISO 2412 1 -2.56 2437 1 -2.01 2462 1 -1.68 802.11n (HT20) SISO 2412 1 -0.44 2437 1 -1.61 2462 1 -1.32 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 29 of 42 Report No.: 8227EU011102W-AE 5.1.2 Test Graph 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 30 of 42 Report No.: 8227EU011102W-AE 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 31 of 42 Report No.: 8227EU011102W-AE 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 32 of 42 Report No.: 8227EU011102W-AE 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV…

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Test Report

TRF No.: FCC Part 15 Subpart C_WiFi (A01) TEST REPORT Report No.: 8227EU011102W2 Applicant: Shenzhen Qianyan Technology LTD Address: No.3301,Block C,Section 1,Chuangzhi Yuncheng Building,Liuxian Avenue,Xili Community,Xili Street, Nanshan District,Shenzhen 518000 China Product Name: Govee Neon Rope Light for Wall Lining Model No.: H6640 (refer to clause 2.4) Trademark: Govee FCC ID: 2A7VD-H6641 Test Standard(s): 47 CFR Part 15 Subpart C Date of Receipt: Mar. 11, 2024 Test Date: Mar. 11, 2024 – Apr. 26, 2024 Date of Issue: Jun. 13, 2024 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 39 Report No.: 8227EU011102W2 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Revision Record Report Version Issued Date Description Status V0 Jun. 13, 2024 Original Valid Page 3 of 39 Report No.: 8227EU011102W2 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ...................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. .................................................................................................. 6 3 TEST SUMMARY ...................................................................................................................................... 8 3.1 TEST STANDARD ............................................................................................................................... 8 3.2 TEST VERDICT ................................................................................................................................... 8 3.3 TEST LABORATORY ........................................................................................................................... 8 4 TEST CONFIGURATION .......................................................................................................................... 9 4.1 TEST ENVIRONMENT .......................................................................................................................... 9 4.2 TEST EQUIPMENT .............................................................................................................................. 9 4.3 DESCRIPTION OF SUPPORT UNIT ...................................................................................................... 10 4.4 TEST MODE .................................................................................................................................... 10 4.5 MEASUREMENT UNCERTAINTY ......................................................................................................... 10 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 10 4.7 ABNORMALITIES FROM STANDARD CONDITION ................................................................................. 10 5 TEST ITEMS ........................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT .................................................................................................................. 11 5.1.1 Test Requirement ........................................................................................................... 11 5.1.2 Antenna Anti-Replacement Construction ........................................................................ 11 5.1.3 Antenna Gain .................................................................................................................. 11 5.2 CONDUCTED EMISSION AT AC POWER LINE ..................................................................................... 12 5.2.1 Test Requirement ........................................................................................................... 12 5.2.2 Test Setup Diagram ........................................................................................................ 12 5.2.3 Test Procedure ............................................................................................................... 12 5.2.4 Test Data......................................................................................................................... 12 5.3 DTS BANDWIDTH ............................................................................................................................ 17 5.3.1 Test Requirement ........................................................................................................... 17 5.3.2 Test Setup Diagram ........................................................................................................ 17 5.3.3 Test Procedure ............................................................................................................... 17 5.3.4 Test Data......................................................................................................................... 17 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 18 5.4.1 Test Requirement ............................................................................................…

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Test Report

version01 Shenzhen Qianyan Technology LTD Declaration concerning Antenna Specification It i s hereby declared that the product Model No.: H6640, H6641 FCC ID: 2A7VD-H6641 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB antenna type(s) described below: BLE: Model No. of antenna: H6640 Type of antenna: PCB Antenna Gain of the antenna: 3.85 dBi Frequency range: 2400-2500 MHz 2.4G WIFI: Model No. of antenna: H6640 Type of antenna: PCB Antenna Gain of the antenna: 1.51 dBi Frequency range: 2400-2500 MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Shenzhen Qianyan Technology LTD Address: No.3301,Block C,Section 1,Chuangzhi Yuncheng Building,Liuxian Avenue,Xili Community,Xili Street, Nanshan District, City: Shenzhen ZIP / Postal code: Country: China Place: Place: Date: 2024-06-13 Signature:

Test Report

Antennatestreport TestLaboratoryDongguanYijiaElectronicCo.,LTD Address No.59MuyuRoad,ShatouCommunity,Chang'anTown,Dongguan City,GuangdongProvince Contact:Mr.Gan13823198410 ModelH6640 1.Testprocedures NameParameterMethodStandardNo. Mobile communication antenna VSWR Genericspecificaitonforantennasusedin themobilecommunications GB/T9410-2008 AntennaGain Radiationpattern Antenna Radiationefficiency IEEEStandardTestProceduresfor Antennas ANSI/IEEEStd149 -1979 2.TestEquipment EquipmentModelNo. Serial No. ManufactureCalibration Date Next calibration Date 24probe Microwave chamber MPS2450Multi- probeOTAme asurementsystems 5*5*5 YJ-PB-F01XH-IOE2023.09.012024.09.01 NetworkAnalyzer ZVB8YJ-RD-15 ROHDE&SCH WARS 2023.08.252024.08.25 Widebandradio Communication tester CMW500YJ-RD-16 ROHDE&SCH WARS 2023.08.252024.08.25 3.DUTSetupPhoto 4.WiFiAntennaPhysicalSize 5.BluetoothAntennaPhysicalSize 6.WiFi&BluetoothAntennaType&Gain Type:PCB Frequency/MHzGain/dBi（WiFi）Gain/dBi（BT） 24001.293.98 24101.263.85 24201.053.46 24301.313.03 24401.382.5 24501.282.63 24601.32.83 24701.513.03 24801.373.17 24901.543.11 25001.42.97 WiFi： BT： 7.WiFiAntennaPatternPicture 2400MHz 2450MHz 2500MHz 8.BluetoothAntennaPatternPicture 2400MHz 2450MHz 2500MHz Testerby：Wuxianming