2BFIZ-L015LCD PROJECTOR

Chengdu Hotack Technology Co., Ltd. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Chengdu Hotack Technology Co., Ltd. Address: 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu, China Product Name: LCD PROJECTOR FCC ID: 2BFIZ-L015 Model(s): L015***, J10, J10C, J10D, J10K, J10S, J10SC, J10SE, J10SK, J10SY (* stand A-Z,a-z,0-9 or blank, stand for different client's number, sale zone and appearance of product, and than difference of product not effects safety of the product and EMC performance) 2.911(d)(5)(i) Equipment Type We, [Chengdu Hotack Technology Co., Ltd.] 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: Star Hu Date: 2024/07/02 Title and Company name: Manager / Chengdu Hotack 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

Chengdu Hotack Technology Co., Ltd. 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Chengdu Hotack Technology Co., Ltd. Address: 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu, China Product Name: LCD PROJECTOR FCC ID: 2BFIZ-L015 Model(s): L015***, J10, J10C, J10D, J10K, J10S, J10SC, J10SE, J10SK, J10SY (* stand A-Z,a-z,0-9 or blank, stand for different client's number, sale zone and appearance of product, and than difference of product not effects safety of the product and EMC performance) 2.911(d)(5)(ii) Applicant filing We, [Chengdu Hotack Technology Co., Ltd.] certify that, as of the date of the filing of the application, the applicant is not identified on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Star Hu Date: 2024/07/02 Title and Company name: Manager / Chengdu Hotack Technology Co., Ltd. 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

Chengdu Hotack Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.4 Section 2.911(d)(7) USA Agent for Service of Process Company name: Chengdu Hotack Technology Co., Ltd. Address: 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu, China Product Name: LCD PROJECTOR FCC ID: 2BFIZ-L015 Model(s): L015***, J10, J10C, J10D, J10K, J10S, J10SC, J10SE, J10SK, J10SY (* stand A-Z,a-z,0-9 or blank, stand for different client's number, sale zone and appearance of product, and than difference of product not effects safety of the product and EMC performance) 2.911(d)(7) USA Designated Agent for Service of Process We, [Chengdu Hotack Technology Co., Ltd.] designate [AODIN TECHNOLOGY INC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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 at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Chengdu Hotack Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.4 USA Agent Company name: AODIN TECHNOLOGY INC USA Address: 207 N ASPAN AVE UNIT 3-1 AZUSA, CA 91702 FRN Number: 0033554742 Contact Name: Star Hu Telephone No: (188) 836-5858 8 Email: [email protected] Applicant Company name: Chengdu Hotack Technology Co., Ltd. Address: 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu, China FRN Number: 0035156322 FCC Grantee Code: 2BFIZ Contact Name: Star Hu Telephone No: 0755-2823 7889 Email: [email protected] Signature: Title: CEO Signature: Title: Manager Date: 2024/07/03 Date: 2024/07/03 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to -the-communications-supply-chain-through-the

Chengdu Hotack Technology Co., Ltd. Agent Authorization Company: Chengdu Hotack Technology Co., Ltd. Address: 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu, China Product Name: LCD PROJECTOR Model Number(s ): L015***, J10, J10C, J10D, J10K, J10S, J10SC, J10SE, J10SK, J10SY (* stand A-Z,a-z,0-9 or blank, stand for different client's number, sale zone and appearance of product, and than difference of product not effects safety of the product and EMC performance) Product Description: LCD PROJECTOR 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: 2024-07-01 Name: Star Hu Title: Manager Company: Chengdu Hotack Technology Co., Ltd.

Chengdu Hotack Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024/06/27 Subject; Request for Confidentiality FCC ID: 2BFIZ-L015 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 Operational Description FCC SW SECURITY DESCRIPTION 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, Signature: Name: Star Hu Title: Manager

Chengdu Hotack Technology Co., Ltd. Declaration on Model Differences We, Chengdu Hotack Technology Co., Ltd. 501-502, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, High-tech Industry Park, Jinniu District, Chengdu City, Si Chuan Province, China Declare that the following product(s): Product Name: LCD PROJECTOR Model No.: L015, L015***, J10, J10C, J10D, J10K, J10S, J10SC, J10SE, J10SK, J10SY (* stand A-Z,a-z,0-9 or blank, stand for different client's number, sale zone and appearance of product, and than difference of product not effects safety of the product and EMC performance) FCC ID: 2BFIZ-L015 Utilize the identical circuit design, PCB layout, shielding and interface with (L013), only differ in client's number, sale zone, appearance color and model name. Therefore this application can be regarded as identical in performance to the submitted test sample. The manufacturer would take all the responsibilities for the above product(s). For and on behalf of Chengdu City, Si Chuan Province, China Authorized person Location Name: Star Hu Position: Manager Date of issue: 2024-0 7-03 *I hereby declare that I am entitled to sign on behalf of the applicant and that the information supplied is correct and complete.

Page 1 of 4 Report No.: 8229EU012703W-AB ANNEX B EXTERNAL PHOTOS PHOTO 1 PHOTO 2 Page 2 of 4 Report No.: 8229EU012703W-AB PHOTO 3 PHOTO 4 Page 3 of 4 Report No.: 8229EU012703W-AB PHOTO 5 PHOTO 6 Page 4 of 4 Report No.: 8229EU012703W-AB PHOTO 7 PHOTO 8 --- End of Report ---

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Page 1 of 6 Report No.: 8229EU012703W-AC ANNEX C INTERNAL PHOTOS PHOTO 1 PHOTO 2 WiFi ANT BT ANT Page 2 of 6 Report No.: 8229EU012703W-AC PHOTO 3 PHOTO 4 Page 3 of 6 Report No.: 8229EU012703W-AC PHOTO 5 PHOTO 6 Page 4 of 6 Report No.: 8229EU012703W-AC PHOTO 7 PHOTO 8 Page 5 of 6 Report No.: 8229EU012703W-AC PHOTO 9 PHOTO 10 Page 6 of 6 Report No.: 8229EU012703W-AC PHOTO 11 PHOTO 12 --- End of Report ---

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: 2BFIZ-L015 EUT Specification EUT LCD PROJECTOR 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 BLE: 1.02dBm (0.0013W) BDR&EDR: 3.84dBm (0.0024W) 2.4G WiFi: 17.96dBm (0.0625W) 5.1G WiFi: 14.84dBm (0.0305W) 5.8G WiFi: 17.89dBm (0.0615W) Antenna gain (Max) BT: 2.49 dBi 2.4G WiFi: 2.49 dBi 5.1G WiFi: 2.98 dBi 5.8G WiFi: 2.65 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 ) 802.11g 2437 17.96 17.96 ±1 18.96 2.49 0.0278 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 2440 1.02 1.02 ±1 2.02 2.49 0.0006 1 BT 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 ) 8DPSK 2441 3.84 3.84 ±1 4.84 2.49 0.0011 1 5G 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 (HT40) 5795 17.89 17.89 ±1 18.89 2.65 0.0284 1 Note: BLE+BDR&EDR+2.4G WiFi+5G WiFi simultaneous: (0.0006+0.0011+0.0278+0.0284)/1=0.0579/1=0.0579 < 1 Test Result: Pass