2AR98-XCQ28RMCordless Vacuum Cleaner

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. Caution: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : 1) L’appareil ne doit pas produire de brouillage; 2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. 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.

2020.10.10 RM-2038-4123 1400138523XCQ01RM V0.4 V0.3 替换FCC中间一大段英文1010认证邮件 姜海钰/20201010 V0.4 增加法语FCC警示 姜海钰/20201012

ROIDMI Information Technology Co., Ltd. Authority to Act as Agent Date: _2020/8/12_______ American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______Intertek Testing Services Shanghai______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: _____12 months____ By: __________________________ ___Sun Qifeng_____________ (Signature 1 ) (Print name) 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. ROIDMI Information Technology Co., Ltd. Title: _Certification Engineer_______________________ On behalf of: __ROIDMI Information Technology Co., Ltd._____(Company Name) Telephone: __0086-0510-83599400________________________

ROIDMI Information Technology Co., Ltd. Request for Confidentiality Date: __2020/8/12______ Subject: Confidentiality Request for: ____2AR98-XCQ28RM Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 9.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ Short Term ☒ Permanent Block Diagrams ☐ Short Term External Photos ☐ Short Term ☐ Permanent * 1 Internal Photos ☐ Short Term ☒ Permanent Operation Description/Theory of Operation ☐ Short Term ☐ Permanent Parts List & Placement/BOM ☐ Short Term ☐ Permanent Tune-Up Procedure ☐ Short Term ☒ Permanent Schematics ☐ Short Term Test Setup Photos ☐ Short Term ☐ Permanent * 3 User’s Manual _ROIDMI Information Technology Co., Ltd______ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. ROIDMI Information Technology Co., Ltd. period of ___180__ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __________________________ ____________Sun Qifeng____________ (Signature/Title 2 ) (Print name) 2 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 1 of 4 External Picture FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 2 of 4 FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 3 of 4 FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 4 of 4

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FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 1 of 4 Internal Picture FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 2 of 4 FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 3 of 4 FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 4 of 4

ROIDMI Information Technology Co., Ltd SAR COMPLIANCE REPORT Report Type: FCC SAR assessment report Model: XCQ28RM REPORT NUMBER 200800347SHA-002 ISSUE DATE September 14, 2020 DOCUMENT CONTROL NUMBER: TTRFFCCSAR-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRFFCCSAR-01_V1© 2018 Intertek Page 2 of 8 Report no.: 200800347SHA-002 Applicant : ROIDMI Information Technology Co., Ltd Layer4, Building C8, No.1699, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China Manufacturer : ROIDMI Information Technology Co., Ltd Layer4, Building C8, No.1699, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China Manufacturing site : ROIDMI Information Technology Co., Ltd Floor4, Building D17, No.1719-17, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China FCC ID : 2AR98-XCQ28RM SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part2.1093 FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Colin Sun Reviewer Nemo Li Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 200800347SHA-002 Rev. 01 Initial issue of report September 14, 2020 Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 4 of 8 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Cordless Vacuum Cleaner Type/Model: XCQ28RM Description of EUT: The EUT is a Cordless Vacuum Cleaner with BLE function. There is only one model and the worst test results are listed. Rating: Battery: 28.8V DC; Adaptor: Input: 100V-240V~, 50-60Hz, 1.0A; Output: 34.2VDC, 1.0A; Category of EUT: Class B EUT type: Table top Floor standing Software Version: / Hardware Version: / Sample received date: August 13, 2020 Date of test: August 13 ~ September 10, 2020 1.2 Technical Specification Frequency Range: 2402-2480MHz Support Standards: Bluetooth Low Energy 4.2 Type of Modulation: GFSK Channel Number: 40 Data Rate: 1Mbps Channel Separation: 2MHz Antenna Information: 2dBi, PCB antenna Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 5 of 8 1.3 Description of Test Facility Name: Intertek Testing Services Shanghai Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L0139 FCC Accredited Lab Designation Number: CN1175 IC Registration Lab Registration code No.: 2042B-1 VCCI Registration Lab Registration No.: R-4243, G-845, C-4723, T-2252 NVLAP Accreditation Lab NVLAP LAB CODE: 200849-0 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 6 of 8 2 SAR Assessment Test result: Pass 2.1 SAR Test Exclusion Limit 100 MHz – 6 GHz and ≤ 50 mm Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 7 of 8 100 MHz – 6 GHz and > 50 mm < 100 MHz and < 200 mm Report No.: 200800347SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 8 of 8 2.2 Assessment Results The highest EIRP adjusted with tune-up tolerance is 2.27dBm = 1.687mW < 10mW (Test Exclusion Thresholds of 2450MHz at 5mm). Therefore, the SAR requirement is deemed to be satisfied without test. ******************************************* END ************************************

ROIDMI Information Technology Co., Ltd RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: XCQ28RM REPORT NUMBER 200800347SHA-001 ISSUE DATE September 14, 2020 DOCUMENT CONTROL NUMBER: TTRF15.247-02_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.247-02_V1 © 2018 Intertek Page 2 of 41 Report no.: 200800347SHA-001 Applicant : ROIDMI Information Technology Co., Ltd Layer4, Building C8, No.1699, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China Manufacturer : ROIDMI Information Technology Co., Ltd Layer4, Building C8, No.1699, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China Manufacturing site : ROIDMI Information Technology Co., Ltd Floor4, Building D17, No.1719-17, Huishan Road, Huishan Economic Development District Wuxi, Jiangu, China FCC ID IC : : 2AR98-XCQ28RM 26376-XCQ28RM SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2019): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-247 Issue 2 (February 2017): Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices RSS-Gen Issue 5 (March 2019) Amendment 1: General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Colin Sun Reviewer Nemo Li Report No.: 200800347SHA-001 TEST REPORT TTRF15.247-02_V1 © 2018 Intertek Page 3 of 41 Content REVISION HISTORY................................................................................................................................................ 5 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 6 1 GENERAL INFORMATION ............................................................................................................................. 7 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 7 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 7 1.3 DESCRIPTION OF TEST FACILITY .............................................................................................................................. 8 2 TEST SPECIFICATIONS ................................................................................................................................... 9 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................... 9 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................... 9 2.3 TEST SOFTWARE LIST .......................................................................................................................................... 11 2.4 TEST PERIPHERALS LIST ....................................................................................................................................... 11 2.5 TEST ENVIRONMENT CONDITION: .......................................................................................................................... 11 2.6 INSTRUMENT LIST .............................................................................................................................................. 12 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 14 3 MINIMUM 6DB BANDWIDTH ..................................................................................................................... 15 3.1 LIMIT .............................................................................................................................................................. 15 3.2 MEASUREMENT PROCEDURE ............................................................................................................................... 15 3.3 TEST CONFIGURATION ........................................................................................................................................ 15 3.4 TEST RESULTS OF MINIMUM 6DB BANDWIDTH ....................................................................................................... 15 4 MAXIMUM CONDUCTED OUTPUT POWER AND E.I.R.P. ............................................................................. 16 4.1 LIMIT .............................................................................................................................................................. 16 4.2 MEASUREMENT PROCEDURE ........................................…

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FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 1 of 7 Test Setup FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 2 of 7 RF setup FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 3 of 7 Conducted Emission FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 4 of 7 Radiated Emission Below 1000MHz FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 5 of 7 FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 6 of 7 Above 1000MHz FCC ID: 2AR98-XCQ28RM IC: 26376-XCQ28RM Page 7 of 7