2BCXJEV3320Robot Vacuum Cleaner with 2.4GHz Wi-Fi

Fengcheng Epro Smart Technology Co.,Ltd To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-10-24 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BCXJEV3320 [Fengcheng Epro Smart Technology Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, (Epro USA LLC) is our designated U.S. agent for service of process for the above referenced FCC ID. [Fengcheng Epro Smart Technology Co.,Ltd] 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 the equipment. (Epro USA LLC) accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: FRN: 0034332700 Name: Epro USA LLC Address: 13614 Midfield Glen Court, Houston, Tx77059 Contact Person: Kelvin Tel.: +1 (626)557-9261 Email: [email protected] Sincerely, U.S. agent company name: Epro USA LLC U.S. agent company name printed name: Kelvin U.S. agent company name signature: Applicant name: Fengcheng Epro Smart Technology Co.,Ltd Applicant printed name: Anming, Fu Applicant signature: i i

Fengcheng Epro Smart Technology Co.,Ltd Date: 2023-10-24 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: 2BCXJEV3320 Dear Sir or Madam, [Fengcheng Epro Smart Technology Co.,Ltd] (“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. We also certify that, [Fengcheng Epro Smart Technology Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List ( as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment . If you have any questions, please contact us. Sincerely, Contact name: Manager/ Anming, Fu Company name: Fengcheng Epro Smart Technology Co.,Ltd Address: High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China E-mail: [email protected] Tel: 13509819851

Fengcheng Epro Smart Technology Co.,Ltd Date (2023-10-24) TUV SUD BABT UNLIMITED TCB Octagon House, Segensworth North, Fareham, Hampshire, PO15 5RL, United Kingdom Confidentiality Request FCC ID: 2BCXJEV3320 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, (Fengcheng Epro Smart Technology Co.,Ltd) hereby requests permanent confidential treatment of information accompanying this application as outlined below: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation (Fengcheng Epro Smart Technology Co.,Ltd) also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of 180 days: Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Contact name: Manager/ Anming, Fu Company name: Fengcheng Epro Smart Technology Co.,Ltd Address: High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China E-mail: [email protected] Tel: 13509819851

Fengcheng Epro Smart Technology Co.,Ltd Date: 2023-10-24 Subject: Statement to disable Bluetooth LE function by software FCC ID: 2BCXJEV3320 To Whom It May Concern: We Fengcheng Epro Smart Technology Co.,Ltd hereby declare that Bluetooth LE function was disabled by software in the factory, this setting is not accessible and can’t active by the user or any other third-party. Best Regards Contact name: Manager/Anming, Fu Company name: Fengcheng Epro Smart Technology Co.,Ltd Address: High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China E-mail: [email protected] Tel: 13509819851

Fengcheng Epro Smart Technology Co.,Ltd Date: 2023-10-24 To: Federal Communications Commission 7435 Oakland Mills Road Columbia MD FCC ID: 2BCXJEV3320 To Whom It May Concern: This letter is to as certain that Fengcheng Epro Smart Technology Co.,Ltd Product name: Robot Vacuum Cleaner, Model: EV3420 has been the units used for conducting FCC compliance testing, the SDoC part will be tested by FCC recognized test lab. If you have any question or concerns, please contact us. Sincerely, Contact name: Manager/ Anming, Fu Company name: Fengcheng Epro Smart Technology Co.,Ltd Address: High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China E-mail: [email protected] Tel: 13509819851

External Photos – EV3320 Page 1 of 4 Details of: Overall view Details of: External view External Photos – EV3320 Page 2 of 4 Details of: External view Details of: External view External Photos – EV3320 Page 3 of 4 Details of: External view Details of: External view for charging base External Photos – EV3320 Page 4 of 4 Details of: Power supply 1 Details of: Power supply 2

Internal Photos – EV3320 Page 1 of 8 Details of: Internal view Details of: Internal view Internal Photos – EV3320 Page 2 of 8 Details of: Internal view Details of: Main PCB view Antenna Internal Photos – EV3320 Page 3 of 8 Details of: Main PCB view Details of: WIFI module Internal Photos – EV3320 Page 4 of 8 Details of: Internal view for charging base Details of: Internal view for charging base Internal Photos – EV3320 Page 5 of 8 Details of: PCB view for charging base Details of: PCB view for charging base Internal Photos – EV3320 Page 6 of 8 Details of: Battery view Details of: Wheel motor Internal Photos – EV3320 Page 7 of 8 Details of: Rolling motor Details of: Sweep motor Internal Photos – EV3320 Page 8 of 8 Details of: Suction motor

Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 8 FCC Maximum Permissible Exposure (MPE) Report Report Number : 68.910.23.0066.01 Date of Issue: 2023-11-22 Model : EV3320 Product Type : Robot Vacuum Cleaner Applicant : Fengcheng Epro Smart Technology Co.,Ltd Address : High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China Manufacturer : Fengcheng Epro Smart Technology Co.,Ltd Address : High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China Test Result : ◼ Positive  Negative Total pages including Appendices : 8 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation, chapter A-3.4. Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 8 1 Table of Contents 1 Table of Contents .................................................................................................................. 2 2 Details about the Test Laboratory .......................................................................................... 3 3 Description of the Equipment Under Test .............................................................................. 4 4 General Information ............................................................................................................... 5 5 RF Exposure Requirements ................................................................................................... 6 6 FCC MPE Limits .................................................................................................................... 7 7 RF Exposure Evaluation (FCC) ............................................................................................. 8 7.1 Calculation of Power Density for Single Transmission.................................................... 8 7.2 Conclusion ...................................................................................................................... 8 Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 8 2 Details about the Test Laboratory Details about the Test Laboratory Test Site 1 Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, 518052 China FCC Designation Number: CN5009 FCC Registration No.: 514049 Telephone: 86 755 8828 6998 Fax: 86 755 8828 5299 Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 8 3 Description of the Equipment Under Test Product: Robot Vacuum Cleaner Model no.: EV3320 FCC ID: 2BCXJEV3320 Ratings: Robot Vacuum Cleaner: Input: 19VDC, 0.6A Rated voltage: 14.4VDC Rated power: 30W Power supply 1: SA182V-190060U Input: 100-240VAC, 50/60Hz, 0.4A Output: 19VDC, 0.6A Power supply 2: ZD012M190060USE Input: 100-240VAC, 50/60Hz, 0.5A Output: 19VDC, 0.6A RF Transmission Frequency: 2412MHz-2462MHz No. of Operated Channel: 11 for 802.11b/g/n20 Modulation: 802.11b: CCK, BPSK, QPSK 802.11g/n20: BPSK, QPSK, 16-QAM, 64-QAM Antenna Type: PCB antenna Antenna Gain: 2.54 dBi Max. Description of the EUT: The EUT is a Robot Vacuum Cleaner supports 2.4G WIFI function. NOTE 1: The above EUT’s information is declared by manufacturer. Please refer to the specifications or user’s manual for more detailed description. Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 5 of 8 4 General Information Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation, chapter A-3.4. Prepared By 2023-11-22 Myron Yu Project Engineer Date Name Signature Approved By 2023-11-22 Jessie He Project Manager Date Name Signature Report Number: 68.910.23.0066.01A EMC_SZ_FR_23.03 MPE Release 2022-05-06 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong 518052, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 6 of 8 5 RF Exposure Requirements An estimation of MPE in this application for product is used to ensure if it complies with the rule…

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

Report Number: 68.910.23.0066.01 EMC_SZ_FR_82 FCC Release 2023-11-16 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 56 FCC - TEST REPORT Report Number : 68.910.23.0066.01 Date of Issue: 2023-11-22 Model : EV3320 Product Type : Robot Vacuum Cleaner Applicant : Fengcheng Epro Smart Technology Co.,Ltd Address : High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China Manufacturer : Fengcheng Epro Smart Technology Co.,Ltd Address : High-end Equipment Manufacturing No. 4 Plant, Fengcheng High-tech Industrial Development Zone, Yichun City, Jiangxi Province, China Test Result : ◼ Positive  Negative Total pages including Appendices : 56 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation chapter A-3.4. Report Number: 68.910.23.0066.01 EMC_SZ_FR_82 FCC Release 2023-11-16 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 56 1 Table of Contents 1 Table of Contents .................................................................................................................. 2 2 Details about the Test Laboratory .......................................................................................... 3 3 Description of the Equipment under Test ............................................................................... 4 4 Summary of Test Standards .................................................................................................. 5 5 Summary of Test Results....................................................................................................... 6 6 General Remarks ................................................................................................................... 7 7 Test Setups ............................................................................................................................ 8 7.1 Radiated test setups ....................................................................................................... 8 7.2 Conducted RF test setups .............................................................................................. 9 7.3 AC Power Line Conducted Emission test setups ............................................................ 9 8 Systems test configuration ................................................................................................... 10 9 Technical Requirement ........................................................................................................ 11 9.1 Conducted Emission ..................................................................................................... 11 9.2 Conducted output power ............................................................................................... 16 9.3 6dB bandwidth .............................................................................................................. 17 9.4 Power spectral density .................................................................................................. 23 9.5 Spurious RF conducted emissions ............................................................................... 29 9.6 Band edge .................................................................................................................... 40 9.7 Spurious radiated emissions for transmitter .................................................................. 45 10 Test Equipment List ......................................................................................................... 55 11 System Measurement Uncertainty ................................................................................... 56 Report Number: 68.910.23.0066.01 EMC_SZ_FR_82 FCC Release 2023-11-16 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 56 2 Details about the Test Laboratory Details about the Test Laboratory Test Site 1 Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Telephone: 86 755 8828 6998 Fax: 86 755 8828 5299 FCC Registration No.: 514049 FCC Designation Number: CN5009 Report Number: 68.910.23.0066.01 EMC_SZ_FR_82 FCC Release 2023-11-16 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 56 3 Description of the Equipment under Test Product: Robot Vacuum Cleaner Model no.: EV3320 FCC ID: 2BCXJEV3320 Ratings: Robot Vacuum Cleaner: Input: 19VDC, 0.6A Rated voltage: 14.4VDC Rated power: 30W Power supply 1: SA182V-190060U Input: 100-240VAC, 50/60Hz, 0.4A Output: 19VDC, 0.6A Power supply 2: ZD012M190060USE Input: 100-240VAC, 50/60Hz, 0.5A Output: 19VDC, 0.6A Accessories: Power supply 1: SA182V-190060U Power supply 2: ZD012M190060USE RF Transmission Frequency: 2412MHz-2462MHz No. of Operated Channel: 11 for 802.11b/g/n20 Modulation: 802.11b: CCK, DSSS 802.11g/n20: BPSK, QPSK, 16-QAM, 64-QAM Antenna Type: PCB antenna Antenna Gain: 2.54 dBi Descri…

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

Test Setup Photos Page 1 of 2 Conducted Emission test Radiated Emission test (30MHz to 1000MHz) Test Setup Photos Page 2 of 2 Radiated Emission test (1000MHz to 18000MHz) Radiated Emission test (Above 18000MHz)