2AYLW-MSTR36KTLKBluetooth Remote Control Unit

Product Design Specification Tech4Home Mariana Couto, Industrial Designer t4h.89 01 16.12.2021 T4HU1714/36kB Maestro Netflix Published by: Content Owner: Document ref: Version nº: Publication: Tech4Home, Lda 2021 Tech4home, Lda All Rights reserved. Specifications are subject to change without notice. Trademarks are the property of Tech4home Lda. or their respective owners. PDS MC Initial Release; 01 16/12/2021 VERSIONDATEAUTHORMODIFICATIONS EDITION HISTORY ID | DEVELOPMENTDOCUMENT IDDesigner: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 X.Y.Z DIMENSION units in milimeters REVISOR/DATE JS_20/12/2021 PROJECT DESIGNATION T4HU1714/36kB Maestro Netflix VERSION 01 CONFIDENTIAL INFORMATION, property of Tech4home. 45 x 176 x 24.2 PDS ID | DEVELOPMENTDOCUMENT IDPROJECT DESIGNATIONVERSIONKEYSX.Y.Z DIMENSION units in milimeters KEYPAD HARDNESS: 70A KEYPAD COATING: PU - all keys METALDOME: YES - all keys KEY CAPS: YES - 3 keys KEY CAPS COATING: UV (anti fingerprint) - all keycaps RCU TOTAL WEIGHT: 95(+/-5g) without batteries METALWEIGHT: YES - 15g LIGHT FEEDBACK: 1 blue color LED BATTERIES: 3 x AAA ADDITIONAL DETAILS 36 45 x 176 x 24.2 CONFIDENTIAL INFORMATION, property of Tech4home. Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix ID | DEVELOPMENTDOCUMENT IDPROJECT DESIGNATIONVERSION These renderings are for reference only. It is not to scale and design features may vary upon engineering review. CONFIDENTIAL INFORMATION, property of Tech4home. KEYSX.Y.Z DIMENSION units in milimeters PDS 36 45 x 176 x 24.2 TOPCASE Texture: JINCO CH24 Finish: Rubber spray Coating: UV ( anti fingerprint) Material: ABS plastic Black C Blue LED underneath HOLE Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix SPEC FRONT NETFLIX (laser-etched) White C (painted) Silicone rubber blind dots KEYPAD (laser-etched) Black C (painted) Material: Silicone rubber Coating: PU (anti fingerprint) Hardness: 70A Metaldome under all keys TOP INSET Texture: High-Gloss Material: ABS Plastic Piano Black PLASTIC KEY CAPS (laser-etched) Texture: High-Gloss Coating: UV (anti fingerprint) Material: ABS transparent Plastic Black C (painted) Texture: High-Gloss Coating: UV Material: ABS transparent Plastic SPEC BACK PDS ID | DEVELOPMENTDOCUMENT IDPROJECT DESIGNATIONVERSION These renderings are for reference only. It is not to scale and design features may vary upon engineering review. CONFIDENTIAL INFORMATION, property of Tech4home. KEYSX.Y.Z DIMENSION units in milimeters 36 45 x 176 x 24.2 Leveling bump Leveling bump Battery lid opening click Finger indent Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix IR LENS Texture: High-Gloss Material: Polycarbonate Dark Purple BOTTOMCASE Texture: JINCO CH24 Finish: Rubber spray Coating: UV ( anti fingerprint) Material: ABS plastic Black C BATTERY LID Texture: JINCO CH24 Finish: Rubber spray Coating: UV ( anti fingerprint) Material: ABS plastic Black C SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION These renderings are for reference only. It is not to scale and design features may vary upon engineering review. CONFIDENTIAL INFORMATION, property of Tech4home. PDS45 x 176 x 24.2 ICONS COLOURS WITHOUT LASER-ETCHED Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix Finishing: matt e Material: Ink 485 C POWER & REC ICONS Finishing: matt e Material: Ink White C All the remaining icons Finishing: matt e Material: Ink 1795 C NETFLIX Finishing: matt e Material: Ink 306 U HOME & MICROPHONE SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION These renderings are for reference only. It is not to scale and design features may vary upon engineering review. CONFIDENTIAL INFORMATION, property of Tech4home. PDS45 x 176 x 24.2 ICONS COLOURS WITH LASER-ETCHED Texture: matte Material: Ink 2nd layer Black C Base Milky White Translucent 1st layer White C Removed 2nd layer of ink in the laser-etched keys (laser-etching operation) All the remaining keys Texture: matte Material: Ink 2nd layer Black C Base Milky White Translucent 1st layer 485 C Removed 2nd layer of ink in the laser-etched keys (laser-etching operation) POWER & REC ICONS Texture: matte Material: Ink 2nd layer Black C Base ABS Transparent 1st layer 306 U Removed 2nd layer of ink in the laser-etched keys (laser-etching operation) HOME & MICROPHONE ICONS Texture: matte Material: Ink 2nd layer White C Base ABS Transparent 1st layer 1795 C Removed 2nd layer of ink in the laser-etched keys (laser-etching operation) NETFLIX ICON Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix Keys with laser-etching White backlight passes only through the print BACKLIGHTED KEYS THROUGH LASER-ETCHING (Backlight LED colour: White) BACKLIGHTED KEYS SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION PDS 45 x 176 x 24.2 CONFIDENTIAL INFORMATION, property of Tech4home. Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION PDS 45 x 176 x 24.2 ICONS PLACEMENT CONFIDENTIAL INFORMATION, property of Tech4home. Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix SPEC . BATTERY LID AND PCB Depth of engraved icons 0.10 mm 0.1 ENGRAVED INFO IN BATTERY LID (gloss finish) SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION PDS Batteries information 0.2 PCB SILKSCREEN 45 x 176 x 24.2 2AYLW-T4HiU2104 SCALE 1/1SCALE 2/1 2AYLW-MSTR36KTLK CONFIDENTIAL INFORMATION, property of Tech4home. Designer: Mariana Couto Proj. Manager: Patrícia …

Text truncated - open the document above for the full version.

Tech4homeInternational,Lda Date:Feb10,2023 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 ToWhomItMayConcern: TheTech4homeInternational,Ldaundersigned,herebyauthorizesMr.WuXuewenfromShenzhen BALUNTechnologyCo.,Ltd.,toactonthebehalfoftheTech4homeInternational,Ldasolelyinmatters relatingtotheapplicationforanFCCequipmentauthorizationforFCCID:2AYLW-MSTR36KTLK includingthesigningofdocumentsinconnectionwiththisApplication.Necessaryactscarriedoutby ShenzhenBALUNTechnologyCo.,Ltd.inconnectionwiththeApplicationshallhavethesameeffectas actsoftheTech4homeInternational,Lda TheTech4homeInternational,Ldaalsoherebycertifythatnopartytothisapplicationissubjectto adenialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.Section862. YoursSincerely, Title:Mangaer Printname: Tech4homeInternational,Lda

Tech4homeInternational,Lda Date:Feb10,2023 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 RE:MeiGSmartTechnologyCo.,Ltd FCCID:2APJ4-SRM955 FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentialitymaterial. Tech4homeInternationalrequeststhatthefollowingdocumentsregardingthissubmissionforFCC ID:2AYLW-MSTR36KTLKbekeptLong-Termconfidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExhibitTypeFileName ExternalPhotosExternalPhoto.pdf InternalPhotosInternalPhoto.pdf TestSetupPhotosTestSetupPhotos.pdf UsersManualsUsersManual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelatedinformation abouttheproductwhichTech4homeInternationalconsiderstobeconfidentialproprietary,a customdesignand,otherwise,notreleasabletothegeneralpublic.Sincethisdesignisabasis formwhichfuturetechnologicalproductswillevolve,Tech4homeInternationalconsidersthis informationwouldbeofbenefittoitscompetitors,andthatthedisclosureoftheinformationin thesedocumentswouldgivecompetitorsanunfairadvantageinthemarket. Thankyouforyourattentiontothismatter. YoursSincerely, Title:Mangaer Printname: Tech4homeInternational

March 10, 2023 Declaration Of Identity To Whom It May Concern: With regards to the application for Model: T4HiU2104/36kB , According to the designer, Tech4home International, Lda, we hereby declare the difference between Model: T4HU1714/36kB，MSTR36KTLK as; Basic Model Number: T4HiU2104/36kB Basic Brand Name: Tech4home Basic Product Name: Bluetooth Remote Control Unit Basic Certificate Number: ☐ New/☒ Additional Model Number(s): T4HU1714/36kB，MSTR36KTLK Declare the Circuit design, Electrical Parts, and structure of the following products are identical to the basic model: T4HiU2104/36kB Except the following(s): appearance such as button print and button number, dimension of Remote control. The applicant changed for different market and customer, the others are the same. Yours Sincerely,

Report No.: BL-EC2330428-AW 1 / 3 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: BL-EC2330428-AW 2 / 3 LEFT SIDE VIEW OF EUT RIGHT SIDE OF EUT Report No.: BL-EC2330428-AW 3 / 3 TOP VIEW OF EUT BOTTOM VIEW OF EUT --BLANK BELOW--

SPEC . BATTERY LID AND PCB Depth of engraved icons 0.10 mm 0.1 ENGRAVED INFO IN BATTERY LID (gloss finish) SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION PDS Batteries information 0.2 PCB SILKSCREEN 45 x 176 x 24.2 2AYLW-MSTR36KTLK SCALE 1/1SCALE 2/1 CONFIDENTIAL INFORMATION 2AYLW-MSTR36KTLK , property of Tech4home. Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix Remote Control Battery compartment LOCALIZATION ON REMOTE: DATE CODE SPECIFICATION TYPE glued on battery lid interior surface SCALEPROJECT DESIGNATION 1/1 X.Y.Z DIMENSION units in milimeters ID | DEVELOPMENTDOCUMENT IDVERSION PDS 28 x 9 CONFIDENTIAL INFORMATION, property of Tech4home. 100% ARTWORK PRINTED INFORMATION: 01.PROJECT ID 02.LOCAL WHERE THE PRODUCT WAS DESIGNED 03.DATE OF PRODUCTION - (please fill this area) 04.LOCAL OF PRODUCTION 200% ARTWORK 1 2 3 4 TYPEFACES: Runda Normal - font size of 4.5pt Runda Light - font size of 4pt 1 2 3 4 T4HiU2104/36kB ALTICE DESIGNED IN USA YEAR/MONTH/DAY MADE IN CHINA T4HiU2104 / 36kB ALTICE DESIGNED IN USA YEAR/MONTH/DAY MADE IN CHINA Designer: Mariana Couto Proj. Manager: Patrícia Costa Date: 16/12/2021 01 T4HU1714/36kB Maestro Netflix T4HiU2104/36kB ALTICE DESIGNED IN USA YEAR/MONTH/DAY MADE IN CHINA

Report No.: BL-EC2330428-AI 1 / 2 EUT INTERNAL PHOTOS EUT UNCOVER VIEW EUT UNCOVER VIEW Report No.: BL-EC2330428-AI 2 / 2 EUT UNCOVER VIEW --BLANK BELOW-- PCB antenna RF Chip

Report No.: BL-EC2330428-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Tech4home International, Lda Address: Rua 5 de Outubro - Ed. Santa Luzia Bloco C - R/C Esq. 29000-216 Funchal Equipment Type: Bluetooth Remote Control Unit Model Name: T4HiU2104/36kB (refer section 2.4) Brand Name: N/A FCC ID: 2AYLW-MSTR36KTLK Test Standard: 47 CFR Part 2.1093 KDB 447498 D04 v01 Sample Arrival Data: Mar. 16, 2023 Test Date： Mar. 20, 2023 – Mar. 24, 2023 Date of Issue: Apr. 04, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-EC2330428-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Apr. 04, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory .............................................................................................................. 3 1.2 Test Location .................................................................................................................. 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ...................................................................................................... 4 2.2 Manufacturer Information ............................................................................................... 4 2.3 Factory Information ........................................................................................................ 4 2.4 General Description for Equipment under Test (EUT) ................................................... 4 2.5 Ancillary Equipment ........................................................................................................ 4 2.6 Technical Information ..................................................................................................... 5 3 SUMMARY OF TEST RESULT ................................................................................................... 6 3.1 Test Standards ............................................................................................................... 6 4 DEVICE CATEGORY AND LEVELS LIMITS .............................................................................. 7 5 ASSESSMENT RESULT ............................................................................................................. 9 5.1 Output Power ................................................................................................................. 9 5.2 Tune-up power ............................................................................................................... 9 5.3 RF Exposure Evaluation Result ..................................................................................... 9 5.4 Conclusion ...................................................................................................................... 9 Report No.: BL-EC2330428-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: BL-EC2330428-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Tech4home International, Lda Address Rua 5 de Outubro - Ed. Santa Luzia Bloco C - R/C Esq. 29000-216 Funchal 2.2 Manufacturer Information Manufacturer Tech4home International, Lda Address Rua 5 de Outubro - Ed. Santa Luzia Bloco C - R/C Esq. 29000-216 Funchal 2.3 Factory Information Factory N/A Address N/A 2.4 General Description for Equipment under Test (EUT) EUT Name Bluetooth Remote Control Unit Model Name Under Test T4HiU2104/36kB Series Model Name T4HU1714/36kB, MSTR36KTLK Description of Model name differentiation Only some buttons printing different. (this information provided by the customer) Hardware Version T4HB21122602-M2 Software Version 0292.01.03 Dimensions (Approx.) N/A Weight (Approx.) N/A 2.5 Ancillary Equipment Note: Not applicable. Report No.: BL-EC2330428-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 5 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology…

Text truncated - open the document above for the full version.

Part Number: YKF438 Atanna Type: PCB atanna Manufacturer: ZheJiang Zhenyou Model number: GWA7.820.1001-5 V0.2 Test Date: 2023/2/21 Test Data: Test Result: Positive Atanna Performance Test Report

Report No.: BL-EC2330428-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 70 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Tech4home International, Lda Address: Rua 5 de Outubro - Ed. Santa Luzia Bloco C - R/C Esq. 29000-216 Funchal Equipment Type: Bluetooth Remote Control Unit Model Name: T4HiU2104/36kB (refer section 2.4) Brand Name: N/A FCC ID: 2AYLW-MSTR36KTLK Test Standard: 47 CFR Part 15 Subpart C (refer section 3.1) Sample Arrival Date: Mar. 16, 2023 Test Date: Mar. 20, 2023 – Mar. 24, 2023 Date of Issue: Apr. 04, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-EC2330428-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 70 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Apr. 04, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 Factory Information ........................................................................................................ 5 2.4 General Description for Equipment under Test (EUT) ................................................... 5 2.5 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 7 3.1 Test Standards ............................................................................................................... 7 3.2 Test Verdict .................................................................................................................... 7 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 8 4.1 Test Environments ......................................................................................................... 8 4.2 Test Equipment List ........................................................................................................ 8 4.3 Test Software List ........................................................................................................... 8 4.4 Measurement Uncertainty .............................................................................................. 9 4.5 Description of Test Setup ............................................................................................... 9 4.6 Measurement Results Explanation Example ................................................................ 12 5 TEST ITEMS .............................................................................................................................. 13 5.1 Antenna Requirements ................................................................................................. 13 5.2 Output Power ............................................................................................................... 14 5.3 Occupied Bandwidth .................................................................................................... 16 5.4 Conducted Spurious Emission ..................................................................................... 17 Report No.: BL-EC2330428-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 70 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.5 Band Edge (Authorized-band band-edge) .................................................................... 19 5.6 Conducted Emission .................................................................................................... 21 5.7 Radiated Spurious Emission ........................................................................................ 22 5.8 Band Edge (Restricted-band band-edge) ..................................................................... 27 5.9 Power Spectral density (PSD) ...................................................................................... 28 ANNEX A TEST RESULT ............................................................................................................. 29 A.1 Output Power, Duty Cycle ............................................................................................ 29 A.2 Occupied Bandwidth .................................................................................................... 33 A.3 Conducted Spurious Emissions ................................................................................... 37 A.4 Band Edge (Authorized-band band-edge) .................................................................... 44 A.5 Conducted Emissions ....................................................................................…

Text truncated - open the document above for the full version.

Report No.: BL-EC2330428-AR 1 / 4 TEST SETUP PHOTOS 1 Radiated Test Photo Below 30MHz Close-up Report No.: BL-EC2330428-AR 2 / 4 30MHz-1GHz Close-up Report No.: BL-EC2330428-AR 3 / 4 Above 1GHz Close-up Report No.: BL-EC2330428-AR 4 / 4 2 Conducted Test Photo Conducted Test --BLANK BELOW--