OYR-CFAC1200Repeater

O F F / O N W P S / R E S E T

Shenzhen Four Seas Global Link Network Technology Co., Ltd Agent Authorization C ompany: Shenzhen Four Seas Global Link Network Technology Co., Ltd A ddress: Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Product Name: Repeater M odel Number(s): CF-AC1200, CF-WR760AC, CF-WR763AC, CF-WR758AC, CF- WR768AC, JW-WR758AC, JW-WR768AC, JW-WR788AC, JW-812AC, WS-AC1200 Product Description: Repeater We author ize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We dec lare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Apr. 01, 2020 Name: Raymond Wang Title: General Manager Company: Shenzhen Four Seas Global Link Network Technology Co., Ltd

Shenzhen Four Seas Global Link Network Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Apr. 01, 2020 Subject; Request for Confidentiality FCC ID: OYR-CFAC1200 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure SOFTWARE SECURITY DESCRIPTION It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Raymond Wang Title: General Manager

Model Difference Declaration To Whom It May Concern, We, Shenzhen Four Seas Global Link Network Technology Co., Ltd(Repeater) Trademark:N/A; Model Number: CF-AC1200, CF- WR760AC, CF-WR763AC, CF-WR758AC, CF-WR768AC, JW- WR758AC, JW-WR768AC, JW-WR788AC, JW-812AC, WS- AC1200; All model’s the function, software and electric circuit are the same, only with a product color and model named different for commercial purpose. Test s ample model: CF-AC1200 . Please contact me if you have any question. Name: Raymond Wang Date: Apr. 01, 2020 Title: General Manager Signature of applicant:

Annex A External Photos Report No.: HK2002280202-1E/2E/3E Page 1 of 4 Report No.: HK2002280202-1E/2E/3E Page 2 of 4 2.4G/5.2G/5.8G Ant. Report No.: HK2002280202-1E/2E/3E Page 3 of 4 Report No.: HK2002280202-1E/2E/3E Page 4 of 4

FCC ID LABEL: Ca. 5mm x 10mm Include in manual: 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. Label Location FCC ID: OYR-CFAC1200

Annex B Internal Photos Report No.: HK2002280202-1E/2E/3E Page 1 of 4 Report No.: HK2002280202-1E/2E/3E Page 2 of 4 Report No.: HK2002280202-1E/2E/3E Page 3 of 4 Report No.: HK2002280202-1E/2E/3E Page 4 of 4

MPE ESTIMATION FCC ID: OYR-CFAC1200 1, Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 Note: F= Frequency in MHz 2, Estimation Result WIFI Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (numerical) MPE ( mW/cm²) 2.4G WIFI 15.41 15±1(16) 39.811 3 2 0.01584 5.2G WIFI 16.09 16±1(17) 50.119 3 2 0.01994 5.8G WIFI 15.55 15±1(16) 39.811 3 2 0.01584 Note: Note: The estimation distance is 20cm Note: PK Output power= conducted power. Conducted power see the test report HK2002280202-1E/2E/3E, antenna gain=3dBi when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.01994mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

Report No.: HK2002280202-1E FCC TEST REPORT Test report On Behalf of Shenzhen Four Seas Global Link Network Technology Co., Ltd For Repeater Model No.: CF-AC1200, CF-WR760AC, CF-WR763AC, CF-WR758AC, CF-WR768AC, JW-WR758AC, JW-WR768AC, JW-WR788AC, JW-812AC, WS-AC1200 FCC ID: OYR-CFAC1200 Prepared for :Shenzhen Four Seas Global Link Network Technology Co., Ltd Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Prepared By :Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Mar. 05, 2020 ~ Mar. 12, 2020 Date of Report: Mar. 12, 2020 Report Number: HK2002280202-1E Report No.: HK2002280202-1E TEST RESULT CERTIFICATION Applicant’s name..................: Shenzhen Four Seas Global Link Network Technology Co., Ltd Address ..................................: Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Manufacture's Name.............: Shenzhen Four Seas Global Link Network Technology Co., Ltd Address ..................................: Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Product description Trade Mark: N/A Product name ............................ : Repeater Model and/or type reference .: CF-AC1200, CF-WR760AC, CF-WR763AC, CF-WR758AC, CF-WR768AC, JW-WR758AC, JW-WR768AC, JW-WR788AC, JW-812AC, WS-AC1200 Standards..............................: FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., 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. Date of Test............................................: Date (s) of performance of tests ............. :Mar. 05, 2020 ~ Mar. 12, 2020 Date of Issue...........................................:Mar. 12, 2020 Test Result...............................................: Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 2 of 79 Report No.: HK2002280202-1E TABLE OF CONTENTS 1. Test Result Summary ............................................................................... 4 1.1. TEST PROCEDURES AND RESULTS............................................................................................... 4 1.2. TEST FACILITY .................................................................................................................................. 4 1.3. MEASUREMENT UNCERTAINTY............................................................................................................... 5 2. EUT Description ........................................................................................ 6 2.1. GENERAL DESCRIPTION OF EUT ................................................................................................... 6 2.2. CARRIER FREQUENCY OF CHANNELS..................................................................................................... 7 2.3. OPERATION OF EUTDURING TESTING.................................................................................................... 7 2.4. DESCRIPTION OF TEST SETUP ....................................................................................................... 8 3. Genera Information................................................................................... 9 3.1. TEST ENVIRONMENT AND MODE.............................................................................................................. 9 3.2. DESCRIPTION OF SUPPORT UNITS........................................................................................................ 10 4. Test Results and Measurement Data .................................................... 11 4.1. CONDUCTED EMISSION........................................................................................................................ 11 4.2. MAXIMUM CONDUCTED OUTPUT POWER.............................................................................................. 15 4.3. EMISSION BANDWIDTH......................................................................................................................... 17 4.4. POWER SPECTRAL DENSITY................................................................................................................ 28 4.5. CONDUCTED BAND EDGE AND SPURIOUS EMISSION MEASUREMENT..................................................... 40 4.6. RADIATED SPURIOUS EMISSION MEASUREMENT................................................................................... 50 4.7. ANTENNA REQUIREMENT .............................................................................................................76 4.8. PHOTOS OF THE EUT ..................................................................................................................... 79 Page 3 of 79 Report No.: HK2002280202-1E 1.Test Result Summary 1.1. TEST PROCEDURES AND RESULTS Requirement CFR 47 SectionResult Antenna requirement§15.203/§15.247 (c)PASS AC Power Line Conducted Emission §15.207PASS Conducted Peak Output Power §15.247 (b)(3)PASS 6dB Emission Bandwidth§15.247 (a)(2)PASS Power Spectral Density§15.247 (e)PASS Band Edge1§5.247(d)PASS Spurious Emission§15.205/§15.209PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. 1.2. TEST FACILITY Te s t F i r m: Shenzhen HUAK Testing Technology Co., Ltd. Address 1F,…

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Test Model：CF-AC1200 Radiated Emission Conducted Emission