2ASU7JJ-RCRemote Control

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 interference received, including interference that may cause undesired operation. 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. 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: -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.

Giant Alarm System Co., Ltd Model Difference Product Name: Remote Control Model Number: JJ-RC-SM24-24M(M2), JJ-RC-SM24-24C(M2), JJ-RC-SM24-21C, JJ-RC-SM24-21M, RGR540C, MGR540, RGR540C1, MGR540C1, RGR540C3, MGR540C3, RGR530C FCC Identifier: 2ASU7JJ-RC All the models are the same circuit and RF module, except the mode names and outlook color. Regards Sincerely Client’s signature Client’s name / title: De Feng Pan / Manager Contact information: No.37 Yangguang Road, Optoelectronic Information Park, Daxiamei Town, Nan'An, Fujian, China

Giant Alarm System Co., Ltd 1/1 Letter of Authorization Company: Giant Alarm System Co., Ltd Address: No.37 Yangguang Road, Optoelectronic Information Park, Daxiamei Town, Nan'An, Fujian, China Product Name: Remote Control Model Number: JJ-RC-SM24-24M(M2), JJ-RC-SM24-24C(M2), JJ-RC-SM24-21C, JJ-RC-SM24-21M, RGR540C, MGR540, RGR540C1, MGR540C1, RGR540C3, MGR540C3, RGR530C FCC Identifier: 2ASU7JJ-RC 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: De Feng Pan Date: 2021-03-10 Title: Manager Signature of applicant:

Giant Alarm System Co., Ltd 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-03-10 Subject: Request for Confidentiality FCC ID: 2ASU7JJ-RC 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 No ☐ Internal Photos No ☐ 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. 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, Signature: Name: De Feng Pan Title: Manager

Model: JJ-RC-SM24-24M(M2)

Size:17*10.5mm M/N: JJ-RC-SM24-24M(M2) FCC ID: 2ASU7JJ-RC Label location

Antenna location Model: JJ-RC-SM24-24M(M2)

Global United Technology Services Co., Ltd. Report No.: GTS202102000082F01 Authorized Signature: Robinson Lo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 34 + TEST REPORT Applicant: Giant Alarm System Co., Ltd Address of Applicant: No.37 Yangguang Road, Optoelectronic Information Park, Daxiamei Town, Nan'An, Fujian, China Manufacturer: Giant Alarm System Co., Ltd Address of Manufacturer: No.37 Yangguang Road, Optoelectronic Information Park, Daxiamei Town, Nan'An, Fujian, China Equipment Under Test (EUT) Product Name: Remote Control Model No.: JJ-RC-SM24-24M(M2) JJ-RC-SM24-24C(M2), JJ-RC-SM24-21C, JJ-RC-SM24-21M, RGR540C, MGR540, RGR540C1, MGR540C1, RGR540C3, MGR540C3, RGR530C Trade Mark: N/A FCC ID: 2ASU7JJ-RC Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.231 Date of sample receipt: Feb. 22, 2021 Date of Test: Feb. 22, 2021 - Mar. 03, 2021 Date of report issued: Mar. 03, 2021 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTS202102000082F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 34 2 Version Version No. Date Description 00 Mar. 03, 2021 Original Prepared By: Date: Mar. 03, 2021 Project Engineer Check By: Date: Mar. 03, 2021 Reviewer Report No.: GTS202102000082F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 34 3 Contents Page 1 COVER PAGE .............................................................................................................................................1 2 VERSION ...................................................................................................................................................2 3 CONTENTS ...............................................................................................................................................3 4 TEST SUMMARY ......................................................................................................................................4 4.1 MEASUREMENT UNCERTAINTY .............................................................................................................4 5 GENERAL INFORMATION .......................................................................................................................5 5.1 GENERAL DESCRIPTION OF EUT ..........................................................................................................5 5.2 TEST MODE .........................................................................................................................................6 5.3 DESCRIPTION OF SUPPORT UNITS ........................................................................................................6 5.4 DEVIATION FROM STANDARDS ..............................................................................................................6 5.5 ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................6 5.6 TEST FACILITY ....................................................................................................................................6 5.7 TEST LOCATION ..................................................................................................................................6 5.8 ADDITIONAL INSTRUCTIONS ..................................................................................................................7 6 TEST INSTRUMENTS LIST ......................................................................................................................8 7 TEST RESULTS AND MEASUREMENT DATA .....................................................................................10 7.1 ANTENNA REQUIREMENT ....................................................................................................................10 7.2 CONDUCTED EMISSIONS ....................................................................................................................11 7.3 RADIATED EMISSION METHOD ............................................................................................................12 7.3.1 Spurious emissions .....................................................................................................................14 7.4 20DB OCCUPY BANDWIDTH ...............................................................................................................21 7.5 CALCULATION OF AVERAGE FACTOR .......................................................................................23 7.6 DWELL TIME ..................................................................................................................................26 8 TEST SETUP PHOTO .............................................................................................................................28 9 EUT CONSTRUCTIONAL DETAILS .......................................................................................................29 Report No.: GTS202102000082F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 34 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203…

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Measurement Photos Model: JJ-RC-SM24-24M(M2)