2BC94-TS-001Dual Projection Clock

Zhongshan Ruidacheng Electronic Technology Co., Ltd 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Zhongshan Ruidacheng Electronic Technology Co., Ltd Address: 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Product Name: Dual Projection Clock FCC ID: 2BC94-TS-001 Model(s): TS-001 2.911(d)(5)(i) Equipment Type We, [Zhongshan Ruidacheng Electronic Technology Co., Ltd (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Li Jiayu Date: Jan. 05, 2024 Signature: Title and Company name: General Manager / Zhongshan Ruidacheng Electronic Technology Co., Ltd NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Zhongshan Ruidacheng Electronic Technology Co., Ltd 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Zhongshan Ruidacheng Electronic Technology Co., Ltd Address: 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Product Name: Dual Projection Clock FCC ID: 2BC94-TS-001 Model(s): TS-001 2.911(d)(5)(ii) Applicant filing We, [Zhongshan Ruidacheng Electronic Technology Co., Ltd] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to §1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Li Jiayu Date: Jan. 05, 2024 Signature: Title and Company name: General Manager / Zhongshan Ruidacheng Electronic Technology Co., Ltd NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Zhongshan Ruidacheng Electronic Technology Co., Ltd Agent Authorization Company: Zhongshan Ruidacheng Electronic Technology Co., Ltd Address: 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Product Name: Dual Projection Clock Model Number(s): TS-001 Product Description: Dual Projection Clock 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: Jan. 05, 2024 Name: Li Jiayu Title: General Manager Company: Zhongshan Ruidacheng Electronic Technology Co., Ltd

Zhongshan Ruidacheng Electronic Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jan. 05, 2024 Subject; Request for Confidentiality FCC ID: 2BC94-TS-001 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 requirement 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 pursuantto 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, Signature: Name: Li Jiayu Title: General Manager

Annex A External Photos Report No.: HK2312266318-E Page 1 of 4 Report No.: HK2312266318-E Page 2 of 4 Report No.: HK2312266318-E Page 3 of 4 Report No.: HK2312266318-E Page 4 of 4

FCC ID LABEL: Ca: 10mm x 40mm Label Location FCC ID: 2BC94-TS-001

Annex B Internal Photos Report No.: HK2312266318-E Page 1 of 9 Report No.: HK2312266318-E Page 2 of 9 Report No.: HK2312266318-E Page 3 of 9 Report No.: HK2312266318-E Page 4 of 9 Report No.: HK2312266318-E Page 5 of 9 Report No.: HK2312266318-E Page 6 of 9 Report No.: HK2312266318-E Page 7 of 9 Report No.: HK2312266318-E Page 8 of 9 Report No.: HK2312266318-E Page 9 of 9

MPE ESTIMATION FCC ID: 2BC94-TS-001 1,Per FCC Part 2.1091 Radiofrequency radiation exposure evaluation: mobile devices, the 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 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 0.000107 mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End------- Mode Frequency (MHz) Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE ( mW/cm²) EDR 2480 -3.91 -3±1(-2) 0.631 -0.68 0.8551 0.000107 Note: Note: The estimation distance is 20cm Note: PK Output power= conducted power. Conducted power see the test report HK2312266318-E, antenna gain=-0.68dBi

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73 -0.84 -0.68 -6.15 -3.70 -2.32 MAX. Gain -0.68 Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page 1 of 48 Report No.: HK2312266318-E FCC Test Report Test Report On Behalf of Zhongshan Ruidacheng Electronic Technology Co., Ltd For Dual Projection Clock Model No.: TS-001 FCC ID: 2BC94-TS-001 Prepared For: Zhongshan Ruidacheng Electronic Technology Co., Ltd 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Prepared By: Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Dec. 26, 2023 ~ Jan. 02, 2024 Date of Report: Jan. 02, 2024 Report Number: HK2312266318-E Page 2 of 48 Report No.: HK2312266318-E Test Result Certification Applicant’s Name ................. : Zhongshan Ruidacheng Electronic Technology Co., Ltd Address .................................. : 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Manufacturer's Name ........... : Zhongshan Ruidacheng Electronic Technology Co., Ltd Address .................................. : 2nd Floor, No. 90 Guangfeng Guangzhong Road, Liexi 1, Xiaolan Town, Zhongshan City, China Product Description Trade Mark ............................. : N/A Product Name ........................... : Dual Projection Clock Model and/or type reference...: TS-001 Standards .............................. : 47 CFR FCC Part 15 Subpart C 15.247 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 ............ : Dec. 26, 2023 ~ Jan. 02, 2024 Date of Issue .......................................... : Jan. 02, 2024 Test Result .............................................. : Pass Testing Engineer : (Len Liao) Technical Manager : (Sliver Wan) Authorized Signatory : (Jason Zhou) Page 3 of 48 Report No.: HK2312266318-E Table of Contents Page 1. Summary .............................................................................................................................................................. 5 1.1. Test Standards ......................................................................................................................................................... 5 1.2. Test Description ....................................................................................................................................................... 5 1.3. Information of the Test Laboratory ......................................................................................................................... 6 1.4. Statement of the Measurement Uncertainty .......................................................................................................... 6 2. General Information ............................................................................................................................................. 7 2.1. Environmental Conditions ....................................................................................................................................... 7 2.2. General Description of EUT ..................................................................................................................................... 7 2.3. Description of Test Modes and Test Frequency ....................................................................................................... 8 2.4. Equipments Used during the Test ............................................................................................................................ 9 2.5. Related Submittal(s) / Grant (s) ............................................................................................................................. 10 2.6. Modifications ........................................................................................................................................................ 10 2.7. Description of Test Setup ....................................................................................................................................... 10 2.8. Description of Support Units ................................................................................................................................. 11 3. Test Conditions and Results ................................................................................................................................. 12 3.1. Conducted Emissions Test ..................................................................................................................................... 12 3.2. Radiated Emissions and Band Edge ....................................................................................................................... 15 3.3. Maximum Peak Conducted Output Power ............................................................................................................ 26 3.4. 20dB Bandwidth .................................................................................................................................................... 27 3.5. Frequency Separation ........................................................................................................................................... 30 3.6. Number of Hopping Frequency ............................................................................................................................. 32 3.7. Time of Occupancy (Dwell Time) .......................................................................................................................... 34 3.8. Out‐of‐Band Emissions ......................................................…

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Model No.: TS-001 Radiated Emission Conducted Emission