2A47V-WIFI-SL2022waterproof led controller

FCC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference. (2)This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Note:This equipment has been tested and found to comply with the limits for a class B digital device,pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequence energy and,if not installed and used in accordance with the instructions,may cause harmful interference to radio communications.However,there is no guarantee that interference will not occur in a particular installation.if this equipmemt does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on,the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an autlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement,This equipment should be installed and operated with a minumum distance of 20 cm between the radiator and your body.

Dongguan ShunLong Technology Co., Ltd. 2022-03-22 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize DongGuan Anci Electronic Technology 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, Deng Yutian factory manager Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan

Dongguan ShunLong Technology Co., Ltd. 2022-03-22 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: waterproof led controller /Model: WIFI-SL2022 /FCC ID: 2A47V-WIFI-SL2022) 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 (Block Diagram ,Operational Description,Schematics) required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Deng Yutian factory manager Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan

Label Label Location

ANTENNA

RF EXPOSURE EVALUATION EUT Specification EUT waterproof led controller Model Number WIFI-SL2022 FCC ID 2A47V-WIFI-SL2022 Antenna gain (Max)1.3dBi Operation FrequencyBT:2.402-2.480GHz WLAN: 2.412GHz ~ 2.462GHz Input Rating DC 5V from Adpater 120V/50Hz Max. output powerBT:1.97dBm WLAN: 802.11b: 15.58dBm 802.11g: 12.89dBm 802.11n(HT20): 11.57dBm 802.11n(HT40): 10.12dBm Test Requirement: 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) 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/3006 1500-100000----56 (B) Limits for General Population/Uncontrol Exposures 300-1500----F/15006 1500-100000----130 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainofthendtotal powerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. 11.2MeasurementResult Antennagain:1.3dBi BT: Mode Channe lFreq. (MHz) Measu red power (dBm) Tune- up power (dBm) Max tune-up power (dBm) Antenn a Gain （Nume ric） Evaluation result (mW/cm2) Powerdensity Limits (mW/cm2) GFSK24021.972±131.3490.0005351 GFSK24401.752±131.3490.0005351 GFSK24800.871±121.3490.0004251 WIFI: Signature: Alan He Date: 2022-03-17

Report No.: E01A22020214F00101 1 of 64 DongGuan Anci Electronic Technology Co., Ltd 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Phone: 86-769- 8507 5888; Fax: 86-769- 8507 5898 E-mail: [email protected] Rev. 1.0 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF waterproof led controller Model No.: WIFI-SL2022 FCC ID: 2A47V-WIFI-SL2022 Trademark: N/A Report No.: E01A22020214F00301 Issue Date: Mar. 07, 2022 Prepared for Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Eleaactronic Technology Co., Ltd. Report No.: E01A22020214F00101 2 of 64 TRF No.: FCC 15.247/A Rev. 1.0 VERIFICATION OF COMPLIANCE Applicant: Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan Manufacturer: Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan Factory: Dongguan ShunLong Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan Product Description: waterproof led controller Trade Mark: N/A Model Number: WIFI-SL2022 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2020). Date of Test : Mar. 01, 2022 to Mar. 08, 2022 Prepared by : Tomas Yang/Supervisor Reviewer & Authorized Signer : Alan He/Manager Report No.: E01A22020214F00101 3 of 64 TRF No.: FCC 15.247/A Rev. 1.0 Modified Information Versio n Summary Revision Date Report No. Ver.1.0 Original Report / E01A22020214F00101 Report No.: E01A22020214F00101 4 of 64 TRF No.: FCC 15.247/A Rev. 1.0 Table of Contents 1. GENERAL INFORMATION ..................................................................................................................................... 6 1.1 PRODUCT DESCRIPTION ........................................................................................................................................ 6 1.2 TEST METHODOLOGY ............................................................................................................................................ 6 2. SYSTEM TEST CONFIGURATION ....................................................................................................................... 7 2.1 EUT CONFIGURATION ........................................................................................................................................... 7 2.2 EUT EXERCISE ...................................................................................................................................................... 7 2.3 TEST PROCEDURE ................................................................................................................................................. 7 2.4 CONFIGURATION OF TESTED SYSTEM ................................................................................................................... 7 3. DESCRIPTION OF TEST MODES ......................................................................................................................... 9 4. SUMMARY OF TEST RESULTS .......................................................................................................................... 12 5. TEST FACILITY....................................................................................................................................................... 13 6. CONDUCTED EMISSIONS TEST ........................................................................................................................ 14 6.1MEASUREMENT PROCEDURE: .............................................................................................................................. 14 6.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ...................................................................................... 14 6.3MEASUREMENT EQUIPMENT USED: ..................................................................................................................... 14 6.4 CONDUCTED EMISSION LIMIT .............................................................................................................................. 14 6.5 MEASUREMENT RESULT: ..................................................................................................................................... 15 6.5 CONDUCTED MEASUREMENT PHOTOS: .............................................................................................................. 17 7. RADIATED EMISSION TEST ............................................................................................................................... 18 7.1 MEASUREMENT PROCEDURE .............................................................................................................................. 18 7.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ..................................................................................... 19 7.3 MEASUREMENT EQUIPMENT USED...................................................................................................................... 20 7.4 RADIATED EMISSION LIMIT ..........................................................................................................................…

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Report No.: E01A22020214F00201 1 of 47 TRF No. FCC Part 15.247/A Ver.1.0 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT FCC PART 15 SUBPART C REQUIREMENT OF waterproof led controller Model No.: WIFI-SL2022 FCC ID: 2A47V-WIFI-SL2022 Trademark: N/A Report No.: E01A22020214F00301 Issue Date: Mar. 07, 2022 Prepared for Dongguan ShunLong Technology Co., Ltd. NO.2 Songlin East Road, ZengTian Village, Xin An District, Chang An Town, Dongguan City, Guangdong Province, China Prepared by Dong Guan Anci Electronic Technology Co., Ltd. No.12, Yincheng seventh Road, Xiabian village, Chang’an Town, Dongguan This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. Report No.: E01A22020214F00201 2 of 47 TRF No. FCC Part 15.247/A Ver.1.0 VERIFICATION OF COMPLIANCE Applicant: Dongguan ShunLong Technology Co., Ltd. NO.2 Songlin East Road, ZengTian Village, Xin An District, Chang An Town, Dongguan City, Guangdong Province, China Manufacturer: Dongguan ShunLong Technology Co., Ltd. NO.2 Songlin East Road, ZengTian Village, Xin An District, Chang An Town, Dongguan City, Guangdong Province, China Factory: Dongguan ShunLong Technology Co., Ltd. NO.2 Songlin East Road, ZengTian Village, Xin An District, Chang An Town, Dongguan City, Guangdong Province, China Product Description: waterproof led controller Trade Mark: N/A Model Number: WIFI-SL2022 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2020). Modified Information Date of Test : Mar. 01, 2022 to Mar. 08, 2022 Prepared by : Tomas Yang/Editor Approved & Authorized Signer : Alan He/Manager Report No.: E01A22020214F00201 3 of 47 TRF No. FCC Part 15.247/A Ver.1.0 Version Summary Revision Date Report No. Ver.1.0 Original Report / E01A22020214F00201 Report No.: E01A22020214F00201 4 of 47 TRF No. FCC Part 15.247/A Ver.1.0 Table of Contents 1. GENERAL INFORMATION ............................................................................................................ 6 1.1 PRODUCT DESCRIPTION .............................................................................................................. 6 1.2 TEST METHODOLOGY .................................................................................................................. 6 2. TEST FACILITY ................................................................................................................................ 7 3. DESCRIPTION OF TEST MODES ................................................................................................ 8 4. SUMMARY OF TEST RESULTS ................................................................................................. 10 5. TEST SYSTEM UNCERTAINTY .................................................................................................. 11 6. CONDUCTED EMISSIONS TEST ............................................................................................... 12 6.1MEASUREMENT PROCEDURE: ..................................................................................................... 12 6.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................. 12 6.3MEASUREMENT EQUIPMENT USED: ............................................................................................. 12 6.4 CONDUCTED EMISSION LIMIT ..................................................................................................... 12 6.5 MEASUREMENT RESULT: ........................................................................................................... 13 6.5 CONDUCTED MEASUREMENT PHOTOS: ....................................................................................... 15 7. RADIATED EMISSION TEST ....................................................................................................... 16 7.1MEASUREMENT PROCEDURE ...................................................................................................... 16 7.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................. 18 7.3MEASUREMENT EQUIPMENT USED: ............................................................................................. 19 7.4 RADIATED EMISSION LIMIT .......................................................................................................... 20 7.5 MEASUREMENT RESULT .......................................................................................................... 21 7.6 RADIATED MEASUREMENT PHOTOS: ........................................................................................... 27 8. 6DB BANDWIDTH MEASUREMENT ......................................................................................... 28 8.1MEASUREMENT PROCEDURE ...................................................................................................... 28 8.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................. 28 8.3 MEASUREMENT EQUIPMENT USED: ............................................................................................ 28 8.4 LIMIT ........................................................................................................................................ 28 8.5MEASUREMENT RESULTS: .......................................................................................................... 28 9. MAXIMUM PEAK OUTPUT POWER TEST .............................................................................. 31 9.1MEASUREMENT PROCEDURE ............................................................................…

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