2AVE7-D042ASmart Projector

電波法により5GHz帯は屋内使用に限ります FCC Warning 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 inte rference received, including interference that may cause undesired operation. 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 frequency 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 equipment does cause harmful interferenceto 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 outlet on a circuit different from that to which the receiver is connected. ·Consult the dealer or an experienced radio/TV technician for help. Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Shenzhen Hotack Technology Co., Ltd. Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road, guanlan street, Longhua District, Shenzhen, China Series Models Description Date: 2022/02/24 Dear Sir/Madam, We, Shenzhen Hotack Technology Co., Ltd. Hereby declares the following statement for EU/US/MIC certificate, PCB board, Schematic, Hardware version, Software version, structure and internal photos are same except for the model’s name; named differently due to marketing purposes. Product name: Smart Projector Model no.: D042, D042A, D042S, D042H, D042T, BW-VT2 Sincerely yours Name / Title: Xinxing Hu / CEO Company: Shenzhen Hotack Technology Co., Ltd. Address: Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road, guanlan street, Longhua District, Shenzhen, China Phone: 15020487861 Fax: / E-Mail: [email protected]

Shenzhen Hotack Technology Co., Ltd. Agent Authorization Company: Shenzhen Hotack Technology Co., Ltd. Address: Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road, guanlan street,Longhua District, Shenzhen, China Product Name: Smart Projector Trade Mark: N/A Model Number(s): D042, D042A, D042S, D042H, D042T, BW-VT2 FCC ID: 2AVE7-D042A 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: 2022-02-24 Name: Xinxing Hu Title: CEO Company: Shenzhen Hotack Technology Co., Ltd.

Shenzhen Hotack Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022-02-24 Subject; Request for Confidentiality FCC ID: 2AVE7-D042A 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 BOM Software Security Requirements 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 / Title: Xinxing Hu / CEO Company: Shenzhen Hotack Technology Co., Ltd. Address: Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road, guanlan street, Longhua District, Shenzhen, China Phone: 15020487861 Fax: / E-Mail: [email protected]

FCC ID: 2AVE7-D042A Fig. 1 Fig. 2 FCC ID: 2AVE7-D042A Fig. 3 Fig. 4 FCC ID: 2AVE7-D042A Fig. 5 Fig. 6 FCC ID: 2AVE7-D042A Fig. 7 Fig. 8 FCC ID: 2AVE7-D042A Fig. 9 Fig. 10 FCC ID: 2AVE7-D042A Fig. 11 Fig. 12 FCC ID: 2AVE7-D042A Fig. 13 Fig. 14 FCC ID: 2AVE7-D042A Fig. 15

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L4.91cm x 2.691cm) Label Location

FCC ID: 2AVE7-D042A Fig. 1 Fig. 2 FCC ID: 2AVE7-D042A Fig. 3 Fig. 4 BT&WLAN Antenna FCC ID: 2AVE7-D042A Fig. 5 Fig. 6 FCC ID: 2AVE7-D042A Fig. 7 Fig. 8 FCC ID: 2AVE7-D042A Fig. 9 Fig. 10 FCC ID: 2AVE7-D042A Fig. 11 Fig. 12 FCC ID: 2AVE7-D042A Fig. 13 Fig. 14 FCC ID: 2AVE7-D042A Fig. 15 Fig. 16 FCC ID: 2AVE7-D042A Fig. 17 Fig. 18

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No...................... : FCC ID. ............................................ : GTS20220215005-1-5 2AVE7-D042A Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Oliver Ou Approved by ( position+printed name+signature) . : Manager Simon Hu Date of issue .................................... : Feb. 22, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : Shenzhen Hotack Technology Co.,Ltd Address ............................................ : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Test specification ........................... : Standard ........................................... : 47CFR §1.1310 Basis and purpose 47CFR §2.1091 Radiofrequency radiation exposure evaluation: mobile devices KDB447498 D01 General RF Exposure Guidance v06 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service 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. Test item description ..................... : Smart Projector Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Hotack Technology Co.,Ltd Model/Type reference ...................... : D042 Listed Models .................................. : D042A, D042S, D042H, D042T, BW-VT2 Hardware Version ............................ : N/A Software Version .............................. : N/A Rating ............................................... : DC 12.0V/2.0A by Adapter Result ............................................... : PASS Report No.: GTS20220215005-1-5 Page 2 of 14 T E S T R E P O R T Test Report No. : GTS20220215005-1-5 Feb. 22, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : Smart Projector Model /Type : D042 Listed model : D042A, D042S, D042H, D042T, BW-VT2 Applicant : Shenzhen Hotack Technology Co.,Ltd Address : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Manufacturer : Shenzhen Hotack Technology Co.,Ltd Address : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20220215005-1-5 Page 3 of 14 Contents 1. SUMMARY ................................................................................................................................................................. 4 1.1 EUT CONFIGURATION ........................................................................................................................................................ 4 1.2 PRODUCT DESCRIPTION ..................................................................................................................................................... 4 1.3 PRODUCT DIFFERENCE DESCRIPTION .................................................................................................................................... 5 2. TEST ENVIRONMENT ................................................................................................................................................. 6 2.1 ADDRESS OF THE TEST LABORATORY ..................................................................................................................................... 6 2.2 TEST FACILITY .................................................................................................................................................................. 6 2.3 ENVIRONMENTAL CONDITIONS ............................................................................................................................................ 6 2.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY .................................................................................................................. 6 3. METHOD OF MEASUREMENT .................................................................................................................................... 7 3.1 APPLICABLE STANDARD ...................................................................................................................................................... 7 3.2 REQUIREMENT ................................................................................................................................................................. 7 3.3 LIMIT ............................................................................................................................................................................. 7 3.4 MPE CALCULATION METHOD .................................................................................…

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Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID. ............................................ : GTS20220215005-1-1 2AVE7-D042A Compiled by ( position+printed name+signature).. : File administrators Peter Xiao Supervised by ( position+printed name+signature).. : Test Engineer Oliver Ou Approved by ( position+printed name+signature).. : Manager Simon Hu Date of issue ..................................... : Feb. 22, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : Shenzhen Hotack Technology Co.,Ltd Address ............................................ : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Test specification ........................... : Standard ........................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400- 2483.5 MHz and 5725-5850 MHz TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service 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. Test item description ..................... : Smart Projector Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Hotack Technology Co.,Ltd Model/Type reference ...................... : D042 List Models ..................................... : D042A, D042S, D042H, D042T, BW-VT2 Modulation Type ............................... : GFSK,π/4-DQPSK,8DPSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version ............................ : N/A Software Version .............................. : N/A Rating ............................................... : DC 12.0V/2.0A by Adapter Result ............................................... : PASS Report No.: GTS20220215005-1-1 Page 2 of 59 T E S T R E P O R T Test Report No. : GTS20220215005-1-1 Feb. 22, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : Smart Projector Model /Type : D042 Listed model : D042A, D042S, D042H, D042T, BW-VT2 Applicant : Shenzhen Hotack Technology Co.,Ltd Address : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Manufacturer : Shenzhen Hotack Technology Co.,Ltd Address : Floor 4,Building A1,130 Silicon Valley Power Third Park, Si Li Road,guanlan street,Longhua District, Shenzhen China 518000 Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20220215005-1-1 Page 3 of 59 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Product Difference Description .............................................................................................................. 6 2.4. Equipment Under Test ........................................................................................................................... 7 2.5. Short description of the Equipment under Test (EUT) ........................................................................... 7 2.6. EUT operation mode .............................................................................................................................. 7 2.7. Block Diagram of Test Setup ................................................................................................................. 7 2.8. Related Submittal(s) / Grant (s) ............................................................................................................. 8 2.9. EUT Exercise Software .......................................................................................................................... 8 2.10. Special Accessories ............................................................................................................................. 8 2.11. External I/O Cable ................................................................................................................................ 8 2.12. Modifications ........................................................................................................................................ 8 3. TEST ENVIRONMENT .....................................................................................…

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FCC ID: 2AVE7-D042A _______________________________________________________________________________________________ Page 1 of 2 1. TEST SETUP PHOTOGRAPHS Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2AVE7-D042A _______________________________________________________________________________________________ Page 2 of 2 Photo of Conducted Emission Measurement Fig. 3