2BONP-HV55AI19HMDigital Poster

Digital Poster HV55-AI19-HM Important safety information Before using this product, please read and follow all safety information to ensure the best performance and avoid dangerous or illegal situations. Keep the device dry. Do not swallow or bite the product or accessories to avoid injury or product failure. Safety warning Please comply with the relevant laws and regulations, do not use in the following environment. ! The disconnecting device of this product is the power plug on the wire assembly, and the socket equipped for use shall be installed near the equipment, and shall be easy to operate, and shall not be blocked by other objects. In order to avoid interfering with the work of medical devices, please stay away from medical devices such as pacemakers, hearing AIDS, and cochlear implants. Do not use it outdoors during thunderstorms to avoid lightning strikes. Do not use the device in a dusty, wet, dirty place or near a magnetic field to avoid internal electrical faults. To upgrade the system, please upgrade it through its own system upgrade function or official after-sales service. If you upgrade by other means, it may lead to failure or data loss, and lead to the destruction of system security capabilities, triggering security risks. Do not place the product in an unstable position. Do not lightly tap or shake the product's screen, as this may damage the internal circuits or cause the product to tip over, resulting in serious bodily injury or death. Do not repair the product yourself. If this product or any other part does not work properly, you should consult after-sales service in time. Basic parameter Product Name: Digital Poster Screen Size: 55-inch RAM: 3G ROM: 64G Microphone: Yes Loudspeaker: Yes System: Android 11.0 Input: AC:100~240V Weight: 27.48kg CPU: Quad-Core Cortex-A73; Upto 1.5GHz Manufacturer: SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address: No.15, Jintian Road, Industrial Park, Suzhou, China Declaration: Any part of this manual, including text, pictures, graphics, without written permission, any unit or individual may not extract, copy, translate, modify this manual in any way or in whole or in part. This document is only used as a guide for the related products. It may differ from the actual product. Whole Machine Size: 1250.4mm*721.2mm*33mm Screen Resolution: 2160*3840 Screen Display Ratio: 9:16 Product Model: HV55-AI19-HM This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: To maintain compliance with FCC's RF Exposure guidelines, This equipment should be installed and operated with minimum distance 20 cm between the radiator and your body. Use only the supplied antenna. If this equipment does cause harmful interference to 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: Any 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. FCC Caution: Warning: -In a residential environment, running this device may cause wireless interference. -The product contains a coin cell battery, please keep it away from children. -When recycling the product, please note that button batteries should not be discarded at will. -Do not disassemble or attempt to replace the battery. -Replacement of a BATTERY with an incorrect type that can defeat a SAFEGUARD. - 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. CAUTION: Risk of fire or explosion or defeat the safeguard of equipment if the battery is replaced by an incorrect type. Replace only with the same or equivalent type. Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion. Leaving the battery in an extremely high temperature and/or low air pressure surrounding environment that can result in an explosion or the leakage of flammable liquid or gas. PRUDENCE: Risque d’incendie ou d’explosion ou d’échec de la protection si la batterie est remplacée par un type incorrect. Remplacez-le uniquement par un type identique ou équivalent. Disposition d’une batterie dans un feu ou un four chaud, ou mécaniquement l’écrasement ou la coupure d’une batterie, qui peut entraîner explosion. Laisser la batterie à une température extrêmement élevée température et/ou basse pression atmosphérique environnantequi peut entraîner une explosion ou fuite de liquide ou de gaz inflammable. (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NFC function: Yes Vertical Installation Slide Down Wall mounted nail ST6*20mm screw locking position M3*10mm screw locking position 2、After installing and organizing the power cord, align the machine installation slot with the wall nail, Slide down, installation is complete. (Can be locked with M3*10 screws for wall mounting) 1、After confirming the installation (Can be locked with ST6 * 20mm screws for wall mounting) position, fix the wall hanging securely. The installation position s…

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SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address:No.15, Jintian Road, Suzhou Industrial Park, Suzhou, China Product Name: Digital Poster FCC ID: 2BONP-HV55AI19HM Model(s): HV55-AI19 -HM, HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces, indicating only differences in appearance color, software version, customer code, and has no impact on safety and EMC performance) 2.911(d)(5)(i) Equipment Type We, [SUZHOU ALLIN INNOVATION 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, Signature: https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through- Name:Chuangjiang HeDate:2026.4.28 Title and Company name:senior engineer/SUZHOU ALLIN INNOVATION 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 the

SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List) 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- Company name: SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address:No.15, Jintian Road, Suzhou Industrial Park, Suzhou, China Product Name: Digital Poster FCC ID: 2BONP-HV55AI19HM Model(s): HV55-AI19 -HM, HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces, indicating only differences in appearance color, software version, customer code, and has no impact on safety and EMC performance) 2.911(d)(5)(ii) Applicant filing We, [SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD]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, Signature: Name:Chuangjiang HeDate:2026.4.28 Title and Company name:senior engineer/SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD NOTE 1 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

SUZHOUALLININNOVATIONTECHNOLOGYCO.,LTD 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:SUZHOUALLININNOVATIONTECHNOLOGYCO.,LTD Address:No.15,JintianRoad,SuzhouIndustrialPark,China ProductName:DigitalPoster FCCID:2BONP-HV55AI19HM Model(s):HV55-AI19-HM,HV55-AI**-******(The"*"inthemodelcanbeusedwith0-9,A-Z, "-"orspaces,indicatingonlydifferencesinappearancecolor,softwareversion,customercode, andhasnoimpactonsafetyandEMCperformance) 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[SUZHOUALLININNOVATIONTECHNOLOGYCO.,LTD](“theapplicant”) designate[LifeSpaceDigitalInc.]NOTE1forthepurposeofacceptingserviceof processonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. SUZHOUALLININNOVATIONTECHNOLOGYCO.,LTD 2.911(d)(7)USAAgentv1.5 USAAgent Companyname:LifeSpaceDigitalInc. USAAddress:1450Broadway,12thFloor NewYork,NY10018USA FRNNumber:0037198231 ContactName:XUANMINGZHANG TelephoneNo:(646)394-1154 Email:[email protected] Applicant Companyname:SUZHOUALLININNOVATION TECHNOLOGYCO.,LTD Address:No.15,JintianRoad,Suzhou IndustrialPark GranteeFRNNumber:0036875318 FCCGranteeCode:2BONP ContactName:ChuangjiangHe TelephoneNo:86-18112565061 Email:[email protected] Signature: Title:HeadofFinance Signature: Title:seniorengineer Date:2026.4.27Date:2026.4.27 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Agent Authorization 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 Company:SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address: No.15, Jintian Road, Suzhou Industrial Park, Suzhou, China Model Number(s): HV55-AI19 -HM, HV55-AI **-******(The "*" in the model can be used wi th 0-9, A-Z, "-" or spaces, indicating only differences in appearance color, software version, c ustomer code, and has no impact on safety and EMC performance) Product Description: Digital Poster 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:2026.4.28 Name:Chuangjiang He Title: senior engineer Company: SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD

ModelDifferencesStatement Companyname: SUZHOUALLININNOVATIONTECHNOLOGYCO.,LTD Address: No.15,JintianRoad,SuzhouIndustrialPark Productname:DigitalPoster Model::HV55-AI19-HM,HV55-AI**-******(The"*"inthemodelcanbeusedwith0-9,A-Z,"-"or spaces,indicatingonlydifferencesinappearancecolor,softwareversion,customercode,and hasnoimpactonsafetyandEMCperformance) ThePCBboard,circuit,structureandinternalofthesemodelsarethe same,onlymodelnumberandcolouraredifferentforthesemodel.So thetestswereperformedonmodelHV55-AI19-HMandthetest resultsforthemaintestmodelcancoverthelistedmodels. ContactName: ChuangjiangHe Signature: Title: seniorengineer Date:2026.8.21

SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA 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 Date: 2026.4.28 Subject; Request for Confidentiality FCC ID: 2BONP-HV55AI19HM 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 REQUIREMENTS FOR U-NII DEVICES 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:Chuangjiang He Title: senior engineer

FCC ID: 2BONP-HV55AI19HM External Photos of the EUT FCC ID: 2BONP-HV55AI19HM FCC ID: 2BONP-HV55AI19HM

Made in China The disconnect device of this product is the power plug on the cord assembly. The socket used should be installed near the equipment and should be easy to operate and should not be blocked by other objects. Warning: In a residential environment, operating this device may cause wireless interference. 100-240V~, 50/60Hz, 2A Rated voltage/current: Product code: Model name: Y-ASS550EQNDAB-S**-** HV55-AI19-HM *************** Digital Poster FCC ID:2BONP-HV55AI19HM Contains FCC ID:2AJYU-8PYA007 110.00 mm 5 0 . 0 0 m m

FCC ID: 2BONP-HV43AI19CM Internal Photos of the EUT FCC ID: 2BONP-HV43AI19CM 433 TX Antenna FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM FCC ID: 2BONP-HV43AI19CM NFC Antenna FCC ID: 2BONP-HV43AI19CM

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : CTA26051201803 2BONP-HV55AI19HM Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Jul. 09, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address............................................ : No.15, Jintian Road, Suzhou Industrial Park, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA 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. Test item description ..................... : Digital Poster Trade Mark ....................................... : N/A Manufacturer .................................... : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Model/Type reference ...................... : HV55-AI19-HM Listed Models ................................... : HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces) Ratings ............................................. : Input: AC120V Result ............................................... : PASS Report No.: CTA26051201803 Page 2 of 9 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Digital Poster Model /Type : HV55-AI19-HM Listed Models : HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces) Model difference : The PCB board, circuit, structure and internal of these models are the same, only model number and colour are different for these model. So the tests were performed on model HV55-AI19-HM and the test results for the main test model can cover the listed models. Applicant : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address : No.15, Jintian Road, Suzhou Industrial Park, China Manufacturer : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address : No.15, Jintian Road, Suzhou Industrial Park, China 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.: CTA26051201803 Page 3 of 9 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion ..............................…

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Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. .................... : FCC ID. ........................................... : CTA26051201801 2BONP-HV55AI19HM Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Jul. 09, 2026 Testing Laboratory Name ............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address ............................................ : No.15, Jintian Road, Suzhou Industrial Park, China Test specification ........................... : Standard ........................................... : FCC Part 15.231 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA 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. Test item description ..................... : Digital Poster Trade Mark ....................................... : N/A Manufacturer .................................... : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Model/Type reference ...................... : HV55-AI19-HM Listed Models .................................. : HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces) Modulation ....................................... : ASK Frequency ......................................... 433.3MHz Ratings ............................................. : Input: AC120V Result ............................................... : PASS Report No.: CTA26051201801 Page 2 of 38 T E S T R E P O R T Equipment under Test : Digital Poster Model /Type : HV55-AI19-HM Listed Models : HV55-AI **-******(The "*" in the model can be used with 0-9, A-Z, "-" or spaces) Model difference : The PCB board, circuit, structure and internal of these models are the same, only model number and colour are different for these model. So the tests were performed on model HV55-AI19-HM and the test results for the main test model can cover the listed models. Applicant : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address : No.15, Jintian Road, Suzhou Industrial Park, China Manufacturer : SUZHOU ALLIN INNOVATION TECHNOLOGY CO., LTD Address : No.15, Jintian Road, Suzhou Industrial Park, China 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.: CTA26051201801 Page 3 of 38 Contents 1 T E S T S T A N D A R D S .................................................................. 4 2 S U M M A R Y ............................................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 EUT configuration 5 2.6 Block Diagram of Test Setup 6 2.7 Special Accessories 6 2.8 Related Submittal(s) / Grant (s) 6 2.9 Modifications 6 3 T E S T E N V I R O N M E N T ............................................................... 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 9 4 T E S T C O N D I T I O N S A N D R E S U L T S ............................................ 11 4.1 AC Power Conducted Emission 11 4.2 Radiated Emission 14 4.3 20dB Bandwidth 20 4.4 Deactivation Time 21 4.5 Antenna Requirement 22 5 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 23 6 P H O T O S O F T H E E U T ............................................................. 24 Report No.: CTA26051201801 Page 4 of 38 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.231:Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 : American National Standard for Testing Unlicensed Wireless Devices Report No.: CTA26051201801 Page 5 of 38 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : May 12, 2026 Testing commenced on : May 12, 2026 Testing concluded on : Jul. 09, 2026 2.2 Product Description Product Name: Digital Poster Model/Type reference: HV55-AI19-HM Power supply: Input: AC120V Testing sample ID: CTA260512018-1# (Engineer sample), CTA260512018-2# (Normal sample) Modulation: ASK Operation frequency: 433.3MHz Channel number: 1 Antenna type: External antenna Antenna gain: 0.42 dBi 2.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ● 120V / 60Hz ○ 12 V DC ○ 24 V DC ○ Other (specified in blank below) 2.4 Short description of the Equipment under Test (EUT) This is Digital Poster For more details, refer to the user’s manual of the EUT. 2.5 EUT configuration The following peripheral devices and interface cables were connected during the measurement: ● - supplied by the manufacturer ○ - supplied by the lab Report No.: CTA26051201801 Page 6 of 38 2.6 Block Diagram of Test Setup 2.7 Special Accessories Follow auxiliary equipment(s) test with EUT that provided b…

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Add: 1F, Building 4, No.215-99, GaoGuang Road, QingPu District, Shanghai, China Tel: +86-021-6083 5368 Fax: +86-021-6484 2328 Email: [email protected] Web: www.sunnyway-iot.com Sunnyway Technology（China）Co., LTD. SWE032 PN: SW20035EB56 Features: ⚫ Antenna for 433MHz ⚫ Small size ⚫ Impedance 50 Ohm Applications: ⚫ Remote monitoring ⚫ Network Devices ⚫ Gateway ⚫ Router/CPE ⚫ Others Product Datasheet V0 - 2 - Sunnyway reserves the right to change specifications and product descriptions. Sunnyway reserves all rights to this document and the information contained herein. reproduction, use or disclosure to third parties without express permission is strictly prohibited. 1. Electrical Specification 3 2. Mechanical and Environmental Specifications 3 3. Antenna Parameters 4 4. Antenna Drawing 5 Changelog 6 Product Datasheet V0 - 3 - Mounting Type Connector Mount Connector Type SMA-M Antenna size(mm) Φ8.0 x 48.6(H) Material ABS Operating Temperature ( ̊C) - 40 ̊C ~ + 85 ̊C Storage Temperature( ̊C) - 40 ̊C ~ + 85 ̊C Standards ISM-433MHz Frequency range (MHz ） 433 Peak Gain (dBi ） 0.42 Average Gain (dB ） -1.54 VSWR 1.26 Return Loss -18.63 Efficiency (%) 44.3% Polarization mode Linear Radiation pattern Omni-Directional Output impedance (Ω) 50 Max. Input Power(W) 25 2. Mechanical and Environmental Specifications 1. Electrical Specification Product Datasheet V0 - 4 - 3.1 General Specification 3.2 VSWR and Return Loss 3.3 Efficiency and Gain FRE（MHz） 433 VSWR 1.26 Return Loss -18.63 Eff(%) 44.3 Average Gain(dB) -3.54 3. Antenna Parameters Product Datasheet V0 - 5 - 3.4 Directional Pattern 4.Antenna Drawing Product Datasheet V0 - 6 - Changelog for the datasheet Revision Date Author: Notes: - 2019-06-11 Kevin LV Initial Datasheet Release V0 2025-06-13 Kevin LV Update text formatting, titles, …

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