2AZJIMRT-16Remote

DongWon Industrial USA LLC Apr.27, 2021 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AZJIMRT-16 Model Number: AC127-16, AC127-16D To Whom It May Concern: We, The DongWon Industrial USA LLC hereby declare that the models are identical except for the model names. Except for the different above, no other modification is performed. Sincerely, Signature: DongWon Industrial USA LLC Contact person: Chaofan Huang

DongWon Industrial USA LLC Agent Authorization Company: DongWon Industrial USA LLC Address: 80 Industrial Rd., Suite D, Lodi, NJ 07644, USA Product Name: Remote Model Number(s): AC127-16, AC127-16D Product Description: Remote We authorize 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 declare 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: 2021-04-27 Name: Chaofan Huang Company: DongWon Industrial USA LLC

DongWon Industrial USA LLC Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2021-04-21 Subject; Request for Confidentiality FCC ID: 2AZJIMRT-16 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 In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. 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 DongWon Industrial USA LLC Contact person: Chaofan Huang

External Photos TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT

FCC ID Label Location 30mm&20mm FCC ID: 2AZJIMRT-16

Internal Photos OPEN VIEW OF EUT INTERNAL VIEW-1 OF EUT INTERNAL VIEW-2 OF EUT INTERNAL VIEW-3 OF EUT INTERNAL VIEW-4 OF EUT Antenna

Page 1 of 27 FCC Test Report Report No.: AGC10862210405FE03 FCC ID : 2AZJIMRT-16 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Remote BRAND NAME : DongWon MODEL NAME : AC127-16, AC127-16D APPLICANT : DongWon Industrial USA LLC DATE OF ISSUE : Apr. 22, 2021 STANDARD(S) TEST PROCEDURE(S) : FCC Part 15 Subpart C Section 15.231 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC10862210405FE03 Page 2 of 27 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Apr. 22, 2021 Valid Initial release Report No.: AGC10862210405FE03 Page 3 of 27 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................ 6 2.1. PRODUCT DESCRIPTION ..................................................................................................................... 6 2.2. TEST METHODOLOGY .......................................................................................................................... 6 3. MEASUREMENT UNCERTAINTY ................................................................................................................. 7 4. DESCRIPTION OF TEST MODES ................................................................................................................. 8 5. SYSTEM TEST CONFIGURATION ............................................................................................................... 8 5.1. CONFIGURATION OF EUT SYSTEM ..................................................................................................... 8 5.2. EQUIPMENT USED IN EUT SYSTEM ..................................................................................................... 8 5.3. SUMMARY OF TEST RESULTS .............................................................................................................. 8 6. TEST FACILITY ............................................................................................................................................. 9 7. TEST EQUIPMENT LIST ............................................................................................................................... 9 8. ANTENNA REQUIREMENT ......................................................................................................................... 10 9. PROVISION FOR MOMENTARY OPERATION ........................................................................................... 11 9.1 MEASUREMENT PROCEDURE ............................................................................................................. 11 9.2 TEST SETUP ........................................................................................................................................... 11 9.3 TEST RESULT ........................................................................................................................................ 12 10. DUTY CYCLE CORRECTION FACTOR .................................................................................................... 13 10.1 MEASUREMENT PROCEDURE .......................................................................................................... 13 10.2 TEST SETUP ........................................................................................................................................ 13 10.3 TEST RESULT ...................................................................................................................................... 13 11. RADIATED EMISSION ............................................................................................................................... 14 11.1. MEASUREMENT PROCEDURE ......................................................................................................... 14 11.2. TEST SETUP ....................................................................................................................................... 16 11.3. TEST RESULT ..................................................................................................................................... 17 12. BANDWIDTH ............................................................................................................................................. 19 12.1. MEASUREMENT PROCEDURE ......................................................................................................... 19 12.2. TEST SETUP ....................................................................................................................................... 19 12.3. TEST RESULT ..................................................................................................................................... 20 Report No.: AGC10862210405FE03 Page 4 of 27 APPENDIX B: PHOTOGRAPHS OF EUT ....................................................................................................... 22 Report No.: AGC10862210405FE03 Page 5 of 27 1. VERIFICATION OF CONFORMITY Applicant DongWon Industrial USA LLC Address 80 Industrial Rd., Suite D, Lodi, NJ 07644, USA Manufacturer DongWon Industrial USA LLC Address 80 Industrial Rd., Suite D, Lodi, NJ 07644, USA Factory DongWon Industrial USA LLC Address 80 Industrial Rd., Suite D, Lodi, NJ 07644, USA Product Designation Remote Brand Name DongWon Test Model AC127-16 Series Model AC127-16D Difference description All the series models are the same as the test model except for the model names Date of test Apr. 16, 2021 to Apr. 22, 2021 Deviation No any deviation from the test method Condition of Test Sample Normal Test Result Pass Report Template AGCRT-US-BR/RF We hereby certify that: The above equipment was tested by Attestation of Global Compliance (Shenzhen) Co., Ltd. The test data, the energy emitted by the sample tested as described…

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Test Setup Photos FCC RADIATED EMISSION TEST SETUP