YJFV3Smart control device for Garage Door Opener

Get the most from your Smart Controller! Read and follow all installation instructions. Smart Controller Installation Guide Installation requires no special tools Model V3BU www.beamlabs.io 1(888) 323-9782 • Share unlimited access with friends and family. • Explore integrations with Amazon Alexa, Google Assistant, IFTTT and the Apple Watch. • Register your Smart Controller: www.beamlabs.io/warranty or scan the QR code here: TIPS: 1. Setup on homeowner’s smartphone. 2. Need WiFi home network ID and password with you during set-up. Smart Controller Install the beam Smart Controller • Verify that your garage door opener is connected to power. • Plug the A Smart Controller into the B beam smart port, look for the beam logo on your garage door opener. Make sure the Smart Controller is fully inserted and flush with the garage door opener. TIP: After plugging-in the Smart Controller verify that LED on the smart controller is blinking (orange). If the LED does not blink orange, press the Reset Button C on the Smart Controller for 10 seconds, the garage door opener will beep 3 times. 2 C 1 B A 1 Download the beam Home app & begin setup While inside your garage download the “beam Home” app from the App Store (iOS) or Play Store (Android). • Open the app, and select “Setup your beam”. • Create an account and choose your V3 device. • Follow the directions on the beam Home app to set-up your Smart Controller with your phone. NOTE: beam only connects to 2.4GHz networks. For troubleshooting and integration setup tips go to www.beamlabs.io or call 1(888) 323-9782 for Technical Service. FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the follo wing two conditions: (1) this device may not cause harmful interference, and (2) thi s device must accept any interference received, including interference that m ay cause undesired operation. Changes or modifications not expressly approved by the party responsible for com pliance 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 Cl ass B digital device, pursuant to part 15 of the FCC Rules. These limits are design ed to provide reasonable protection against harmful interference in a residential ins tallation. This equipment generates uses and can radiate radio frequency energy a nd, if not installed and used in accordance with the instructions, may cause harmful Warning: To reduce the risk of injury to persons: • Use this Smart Control only with Residential Sectional Garage doors. • Do not enable this device on a one-piece or swinging garage door. 2 interference to radio communications. However, there is no guarantee that interfer ence will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning th e 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. Important Note: 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. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Beam Labs LLC 1761 International Pkwy, Ste 113 Richardson, TX 75081 www.beamlabs.io Thank you for purchasing the beam Smart Controller! Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Apple is a trademark of Apple Inc., registered in the U.S. and other countries and regions. App store is a service mark of Apple, Inc. Google Play and the Google Play logo are trademarks of Google Inc. ©2022, Beam Labs LLC.

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: ADH Guardian USA LLC FRN: 0033609785 Contact Name: Brian Strzalka Address: 1761 International Pkwy, Ste. 113; Richardson, TX 75081 Telephone No: 956-998-4011 Email: [email protected] Applicant: Company name: GUARDIAN SHANGHAI CORP. Product Description: Smart control device for Garage Door Opener Grantee code: YJF FCC ID: YJFV3 Contact Name: Vincent Chan Address: 368, Min Shen Rd, SongJiang,Shanghai, China Telephone No: +86-21-57684828 Email:[email protected] GUARDIAN SHANGHAI CORP. certifies that, as of the date of this filing of the application with the TCB, ADH Guardian USA LLC is our designated US agent for service of process for the above referenced FCC ID. GUARDIAN SHANGHAI CORP. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. ADH Guardian USA LLC accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. 1/1 Date: 2023/04/11 Applicant’s Name: Vincent Chan US Agent’s Name: Brian Stzalka Title: Manager Title: COO Signature Signature

C5266091_X24_Ed.1 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: GUARDIAN SHANGHAI CORP. Grantee code: YJF FCC ID: YJFV3 Contact Name: Vincent Chan Address: 368, Min Shen Rd, SongJiang,Shanghai, China Telephone No: +86-21-57684828 Fax No: +86-21-57685151 Email: [email protected] i. GUARDIAN SHANGHAI CORP. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. GUARDIAN SHANGHAI CORP. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Date: 2023/04/11 Applicant’s Name: Vincent Chan Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

GUARDIAN SHANGHAI CORP. Product Similarity Declaration Product name: Smart control device for Garage Door Opener Model name: V3, V3B, V3M FCC ID: YJFV3 We (GUARDIAN SHANGHAI CORP.) hereby state that all the models are electrical identical including the same software parameter and circuit design, PCB Layout, RF module/circuit, antenna type and antenna location, components on PCB are the same, the only difference are the model name for different customers/markets. Signature: Name: Vincent Chan Title: Manager 2023.04.11

C5266091_X8_Ed.1 1/1 GUARDIAN SHANGHAI CORP. Letter of Authorization Company: GUARDIAN SHANGHAI CORP. Address: 368, Min Shen Rd, SongJiang,Shanghai, China Product Name: Smart control device for Garage Door Opener Model Number: V3, V3B, V3M FCC Identifier: YJFV3 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Vincent Chan Date: 2023-04-11 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 GUARDIAN SHANGHAI CORP. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-04-11 Subject: Request for Confidentiality FCC ID: YJFV3 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Vincent Chan ☒

Document No: SHE23030025-02 Page 1 of 3 V3 External photo Front Rear Document No: SHE23030025-02 Page 2 of 3 Right side Left side Document No: SHE23030025-02 Page 3 of 3 Top Bottom

Document No: SHE23030025-02 Page 1 of 1 V3 Label Location

Document No: SHE23030025-02 Page 1 of 4 V3 Internal photo Internal 1 Internal 2 Document No: SHE23030025-02 Page 2 of 4 Internal 3 Internal 4 Document No: SHE23030025-02 Page 3 of 4 Internal 5 Internal 6 Document No: SHE23030025-02 Page 4 of 4 Internal 7 Internal 8 ANTNENA RF Chip

MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 1 of 12 Applicant : GUARDIAN SHANGHAI CORP. Address of Applicant : 368, Min Shen Rd, SongJiang,Shanghai, China Product Name : Smart control device for Garage Door Opener Brand Name : Guardian Model Name Sample Acquisition Method : : V3, V3B, V3M Sent by Client Sample No. : E23030025-01#02 FCC ID : YJFV3 Standards : FCC Part 2.1091 KDB 447498 D01 General RF Exposure Guidance v06 Date of Receipt : 2023-03-07 Date of Test : 2023-03-07~ 2023-03-24 Date of Issue : 2023-03-27 Remark: This report details the results of the testing carried out on one sample, the results contained in this report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. Prepared by： Reviewed by： Approved by： (Erik Yang) (Jennifer Zhou) (Authorized signatory: Guoyou Chi) MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 2 of 12 Contents 1 GENERAL INFORMATION ................................................................................................................................................... 3 1.1 TESTING LABORATORY ............................................................................................................................................................... 3 1.2 ENVIRONMENTAL CONDITIONS ................................................................................................................................................... 3 1.3 DETAILS OF APPLICATION .......................................................................................................................................................... 3 1.4 DETAILS OF EUT ........................................................................................................................................................................ 3 2 MAXIMUM PERMISSIBLE EXPOSURE (MPE) ................................................................................................................. 4 2.1 LIMITS ......................................................................................................................................................................................... 4 2.2 ASSESSMENT METHODS ............................................................................................................................................................. 4 2.3 TEST RESULT ............................................................................................................................................................................. 5 2.4 CONCLUSION .............................................................................................................................................................................. 5 3 APPENDIXES .......................................................................................................................................................................... 6 3.1 SAMPLE PHOTOGRAPH............................................................................................................................................................... 6 MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 3 of 12 1 General Information 1.1 Testing Laboratory Company Name ICAS Testing Technology Service (Shanghai) Co., Ltd. Address No.1298 Pingan Rd, Minhang District, Shanghai, China Telephone 0086 21-51682999 Fax 0086 21-54711112 Homepage www.icasiso.com 1.2 Environmental conditions Temperature (C) 18-25 Humidity (%RH) 40-65 Barometric Pressure (mbar) 960-1060 Ambient noise & Reflection(W/kg) < 0.012 1.3 Details of Application Applicant Company Name GUARDIAN SHANGHAI CORP. Address 368, Min Shen Rd, SongJiang,Shanghai, China Contact Person Vincent Chan Telephone +86-21-57684828 Email [email protected] Manufacturer Company Name GUARDIAN SHANGHAI CORP. Address 368, Min Shen Rd, SongJiang,Shanghai, China Factory Company Name GUARDIAN SHANGHAI CORP. Address 368, Min Shen Rd, SongJiang,Shanghai, China 1.4 Details of EUT Product Name Smart control device for Garage Door Opener Brand Name Guardian Test Model Name V3 Series Model Name V3B, V3M Difference Description All the same except for the different market naming FCC ID YJFV3 Mode of Operation WLAN 802.11b/g/n(HT20/40) Frequency Range 2400MHz ~ 2483.5MHz Modulation Type DSSS, OFDM Antenna Type PCB Antenna MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 4 of 12 Antenna Gain 3.37dBi Note(s): All applicable tests as described in test case and measurement sections were performed on model V3. 2 Maximum Permissible Exposure (MPE) 2.1 Limits According to FCC Part 1.1307, systems operating under the provisions of this section shall be operated in a manner the ensures that the public is not exposed to radio frequency energy level in excess of the commission’s guidelines. 2.2 Assessment methods Calculation Formula from FCC OET 65: Where: S = Power Density (mW/cm2) P = Input Power of the Antenna (mW) G = Antenna Gain Relative to an Isotropic Antenna R = Distance from the Antenna to the Point of Investigation (cm) MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 5 of 12 2.3 Test Result Operation Mode Frequency Range (MHz) Max Conducted Power (dBm) Antenna Gain (dBi) Max EIRP (mW) Power Density at R = 20 cm (mW/cm 2 ) Limit (mW/cm 2 ) WLAN 2.4GHz 2400 ~ 2483.5 17.64 3.37 126.18 0.0251 1.0 Note(s): 1. For 300 – 1,500MHz: Power Density limit is f/1500 mW/cm2 2. For 1,500 – 100,000MHz: Power Density limit is 1.0 mW/cm 2 3. Max Conducted Power, please refer to RF test Report No. SHE23030025-02AE 2.4 Conclusion The Power Density at the position which is 20 cm far from the EUT is smaller than the General Population/Uncontrolled Exposure limit. MPE TEST REPORT Report No.: SHE23030025-02BE Date: 2023-03-27 Page 6 of 12 3 Appendixes 3.1 Sample Photograph Front of the sample Rear of the …

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OTA TEST REPORT Applicant Espressif System (Shanghai) Co.,Ltd Product ESP32-S3-WROOM-1 Model ESP-ANT B Report No. Y2102A0260-T3 Issue Date March 9, 2021 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Prepared by: Peng Tao Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. Test Laboratory ................................................................................................................................... 3 1.1. Notes of the Test Report ........................................................................................................ 3 1.2. Test facility .............................................................................................................................. 3 1.3. Testing Location ..................................................................................................................... 3 1.4. Laboratory Environment ......................................................................................................... 4 2. General Description of Equipment under Test .................................................................................... 5 2.1. Applicant and Manufacturer Information ................................................................................. 5 2.2. General information ................................................................................................................ 5 2.3. Test Date ................................................................................................................................ 5 2.4. Receiving Date ....................................................................................................................... 5 2.5. Applied Standards .................................................................................................................. 6 3. Test Conditions ................................................................................................................................... 7 3.1. Test Configuration .................................................................................................................. 7 3.2. Test Measurement .................................................................................................................. 7 4. Test Results ........................................................................................................................................ 8 4.1. Gain and Efficiency ................................................................................................................. 8 5. Equipment List ..................................................................................................................................... 9 ANNEX A 3-D Pattern Plots ......................................................................................................................... 10 ANNEX B：The EUT Appearance and Test Configuration ........................................................................... 12 B.1 EUT Appearance ........................................................................................................................ 12 B.2 Test Configuration ...................................................................................................................... 13 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. Test Laboratory 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA technology (shanghai) co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein .Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2. Test facility A2LA (Certificate Number: 3857.01) TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3. Testing Location Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1.4. Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5 OTA Test Report Report No: Y2102A0260-T3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 5 of 13 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2.2. General information Test lab. of the antenna gain and radiation pattern measurement: TA Technology (Shanghai) Co., Ltd. 2.3. Test Date The test is performed from February 25, 2021 to March 4, 2021. 2. General Description of Equipment under Test 2.1. Applicant and Manufacturer Inf…

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TEST REPORT Report No.: SHE23030025-02AE Date: 2023-03-27 Page 1 of 63 Applicant : GUARDIAN SHANGHAI CORP. Address of Applicant : 368, Min Shen Rd, SongJiang,Shanghai, China Product Name : Smart control device for Garage Door Opener Brand Name : Guardian Model Name : V3, V3B, V3M Sample Acquisition Method : Sent by Client Sample No. : E23030025-01#01 E23030025-01#02 FCC ID : YJFV3 Standards : FCC CFR47 Part 15, Subpart C Date of Receipt : 2023-03-07 Date of Test : 2023-03-07 ~ 2023-03-24 Date of Issue : 2023-03-27 Remark: This report details the results of the testing carried out on one sample, the results contained in this report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. Prepared by： Reviewed by： Approved by： (Erik Yang) (Jennifer Zhou) (Authorized signatory: Guoyou Chi) TEST REPORT Report No.: SHE23030025-02AE Date: 2023-03-27 Page 2 of 63 Contents 1 GENERAL INFORMATION ................................................................................................................................................... 3 1.1 TESTING LABORATORY ............................................................................................................................................................... 3 1.2 DETAILS OF APPLICATION .......................................................................................................................................................... 3 1.3 DETAILS OF EUT ........................................................................................................................................................................ 3 1.4 TEST METHODOLOGY ................................................................................................................................................................. 4 1.5 TEST SUMMARY .......................................................................................................................................................................... 5 2 TEST CONDITION .................................................................................................................................................................. 6 2.1 ENVIRONMENTAL CONDITIONS ................................................................................................................................................... 6 2.2 EQUIPMENT LIST ........................................................................................................................................................................ 6 2.3 MEASUREMENT UNCERTAINTY................................................................................................................................................... 7 3 TEST SET-UP AND OPERATION MODES ........................................................................................................................ 8 3.1 DETAILS OF TEST MODE ............................................................................................................................................................ 8 3.2 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT ................................................................................................................ 9 3.3 SUPPORT SOFTWARE ................................................................................................................................................................. 9 3.4 TEST SETUP DIAGRAM ............................................................................................................................................................... 9 4 TEST RESULTS .................................................................................................................................................................... 11 4.1 TRANSMITTER REQUIREMENT & TEST SUITES ........................................................................................................................ 11 4.1.1 Antenna Requirement ..................................................................................................................................................... 11 4.1.2 Maximum peak conducted output power ...................................................................................................................... 12 4.1.3 6dB Bandwidth ................................................................................................................................................................. 13 4.1.4 Maximum conducted output power spectral density ................................................................................................... 20 4.1.5 Conducted Spurious Emission & Authorized-band band-edge ................................................................................. 27 4.1.6 Radiated Emission ........................................................................................................................................................... 50 4.1.7 Band Edge (Restricted-band band-edge) .................................................................................................................... 51 4.2 MAINS EMISSIONS .................................................................................................................................................................... 52 4.2.1 Conducted Emission on AC Mains ................................................................................................................................ 52 5 APPENDIXES ........................................................................................................................................................................ 55 5.1 PHOTOGRAPHS OF THE SAMPLE .............................................................................................................................................. 55 5.2 SET-UP FOR CONDUCTED EMISSIONS .…

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TEST REPORT Report No.: SHE23030025-02AE Date: 2023-03-27 Page 36 of 63 Conducted spurious emissions 30MHz-25GHz TEST REPORT Report No.: SHE23030025-02AE Date: 2023-03-27 Page 37 of 63 Figure 30: Conducted Spurious Emission & Authorized-band band-edge, 802.11g, 2462MHz Carrier Level Band Edge TEST REPORT Report No.: SHE23030025-02AE Date: 2023…

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