2AZU6-H2air cleaner

H2 air cleaner 1. Important safety information Before using this product, please read this user manual carefully and keep it for future reference. DANGER · do not use water or any other liquid or flammable detergent to clean the product, so as to avoid electric shock or fire. · do not use water or any other liquid or (flammable) detergent to clean the product to avoid electric shock or fire. · before connecting the product to the power supply, first confirm whether the voltage marked on the back or bottom of the product is consistent with the local voltage. · if the power cord is damaged, in order to avoid danger, it must be replaced by the manufacturer or its maintenance department or similar full-time personnel. · if the plug, power cord or the product itself is damaged, do not use the product again. · this product is not intended for use by people (including children) who are physically unsound, sensory or mental handicapped or lack of relevant experience and knowledge, Unless someone responsible for their safety supervises or instructs them to use this product. · children should be taken care of to ensure that they do not play with the product. · do not block the air inlet and outlet, for example, do not place objects on the air outlet or in front of the air inlet. · this product can not replace the range hood used in normal ventilation, daily dust collection or cooking. · if the power socket connected to the product is not in good contact, the plug of the product may become very hot. Make sure that the connected power socket is in good contact. · be sure to place or use the product on a dry, stable, flat and horizontal surface. · a space of at least 20 cm should be reserved at the back and both sides of the product, and a space of at least 30 cm should be reserved at the top of the product, and attention should be paid not to place it near the curtains, so as to avoid blocking the air inlet. · do not place anything on the top of the product or sit on it. · do not place the product directly under the air conditioner to prevent condensate dripping into the product. · before turning on the power supply of the product, make sure that all filter elements have been correctly installed and the packaging bag has been removed. · only use the original filter element specially designed by our company, and do not use any other filter element. Do not knock the product with hard objects (especially the air inlet and outlet). Please always use the handle on the back of the product to lift or move the product. · do not insert fingers or other objects into the air outlet. When you use indoor aerosol spray repellents or in areas filled with oil, flammable gases or chemical fumes, do not use this product. · do not use this product near gas appliances, heating devices or furnaces. · after use and before cleaning the product, be sure to unplug the power plug. · do not use this product in a room with large temperature change, as it may cause condensation inside the product. · to prevent interference, a distance of at least 2m should be kept between the product and electrical appliances using wireless power supply (such as TV, radio and radio controlled clock). · this product is only for household use and under normal operating conditions. · do not use this product in humid environment or high temperature environment (such as bathroom, toilet or kitchen). 2. Learn about your air cleaner You are welcome to use the air cleaner produced by our company. Before use, please read this manual carefully and master the use method of the air cleaner correctly, so as to give full play to the best performance of the purifier. Model: H2 Size: 187 * 187 * 300mm Weight: 1.83kg Control mode: touch button Color: white Essence Technology: High efficiency filter with coconut shell activated carbon 2.12 billion non-equilibrium ion sterilization and deodorization technology Trial area: ≤ 25 m2 grain: CADR:80 M2 / h formaldehyde: CADR:40 M2 / h noise: ≤ 45dB 3. Getting Started Install the filter element High efficiency composite filter element is attached to the air cleaner. Before using the product, the packaging of filter element must be removed. Please remove the filter element assembly and its package in the following way, and then put it back into the air cleaner again. Power: 12V 3A 8W - 36W 3.1 take out the filter element 3.2 Then remove the packaging from the filter element 3.3 Install the filter element back into the purifier, then push the bottom cover into the fuselage and rotate the bottom cover and lock it tightly. 4. Using air cleaner 4.1 Understanding the control panel 4.2 understand the warning indicator of filter element replacement This product is equipped with a high efficiency composite filter element assembly. When PM2.5 displays flashing, it means that the filter element needs to be cleaned or replaced. 4.3 wind speed regulation You can choose the required wind speed. The wind speed is low by default. 4.4 press the switch button to turn on the purifier. 4.5 repeatedly press the wind speed button to switch the required wind speed in the order of low → medium → high → low → medium → high. 4.6 press the power on button for a short time, and press the power on button for a long time for 5S. 4.7 sleep mode Press the sleep mode button to reduce the wind speed to avoid slight sound of machine operation, turn off the ambient light, start to play sleep music (support u disk), press the sleep mode button again to pause sleep music, and then press to exit sleep mode. 4.8 UV sterilization Press the UV sterilization button, the indicator light will turn on UV sterilization to avoid the virus in the air we breathe. 4.9 Bluetooth speaker 4.9.1 Bluetooth switch BT button turns Bluetooth on or off directly 4.9.2 Bluetooth function switch Press "+" previous / long press to increase volume "-" next / long press to decrease volume 4.10 wireless charging 4.11 reset filter timer During the operation of the purifier, when PM2.5 …

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

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021/5/13 Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AZU6-H2 H2 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Jibin Chen / Project director Company: Shenzhen bozhongxin Technology Co., Ltd Address: 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen, China Phone: +86 15818678994 Fax: / E-Mail: [email protected]

Shenzhen bozhongxin Technology Co., Ltd 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021/5/13 To whom it may concern: We, Shenzhen bozhongxin Technology Co., Ltd the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AZU6-H2 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Jibin Chen / Project director Company: Shenzhen bozhongxin Technology Co., Ltd Address: 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen, China Phone: +86 15818678994 Fax: / E-Mail: [email protected]

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 4 EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 4 Fig.3 Fig.4 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 4 Fig.5 Fig.6 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 4 of 4 Fig.7

Size: 45mm(L)*40mm(W) Label Location: FCC ID: 2AZU6-H2 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.

Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 6 INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 6 Fig.3 Fig.4 WPT Antenna Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 6 Fig.5 Fig.6 Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 4 of 6 Fig.7 Fig.8 Bluetooth Antenna Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 5 of 6 Fig.9 Fig.10 Shenzhen Tongzhou Testing Co.,Ltd FCC ID:2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 6 of 6 Fig.11 Fig.12

Page 1 of 10 Report No.: TZ210302119-E2 FCC TEST REPORT Test report On Behalf of Shenzhen bozhongxin Technology Co., Ltd For air cleaner Model No.: H2 FCC ID: 2AZU6-H2 Prepared for : Shenzhen bozhongxin Technology Co., Ltd 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Date of Test: Apr. 9, 2021 ~ Apr. 18, 2021 Date of Report: May. 11, 2021 Report Number: TZ210302119-E2 The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Page 2 of 10 Report No.: TZ210302119-E2 TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen bozhongxin Technology Co., Ltd Address ................................. : 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Manufacture's Name ............ : Shenzhen bozhongxin Technology Co., Ltd Address ................................. : 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Product description Trade Mark ............................ : Product name ........................... : air cleaner Model and/or type reference : H2 Standards ............................. : FCC Rules and Regulations Part 2.1091, KDB680106 D01v03 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing 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. Date of Test ............................................ : Date (s) of performance of tests ............. : Apr. 9, 2021 ~ Apr. 18, 2021 Date of Issue ........................................... : May. 11, 2021 Test Result ............................................... : Pass Testing Engineer : (Nancy Li) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Page 3 of 10 Report No.: TZ210302119-E2 1. GENERAL INFORMATION 1.1 General Description of EUT Equipment air cleaner Model Name H2 Serial No. N/A Model Difference N/A Trade Mark FCC ID 2AZU6-H2 Antenna Type Coil Antenna Antenna Gain 0dBi Operation frequency 110-205KHz Modulation Type ASK Power Rating Input: DC 12V, 3A by adapter; Wireless Output: DC 5V, 1A; 5W max. Test Sample ID TZ210302119-1# Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. The EUT antenna is Coil Antenna. No antenna other than that furnished by the responsible party shall be used with the device. Page 4 of 10 Report No.: TZ210302119-E2 2. SUMMARY OF TEST RESULTS 2.1 Test procedures according to the technical standards: FCC KDB680106 D01 RF Exposure Wireless Charging Apps v03 FCC CFR 47 Standard Section Test Item Judgment Remark FCC CFR 47 part1, 1.1310 KDB680106 D01v03 (3)(3) Electric Field Strength (E) (V/m) PASS Magnetic Field Strength (H) (A/m) PASS 2.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 All emissions, radiated(<30M)(9KHz-30MHz) ±2.45dB 2 Temperature ±0.5°C 3 Humidity ±2% Page 5 of 10 Report No.: TZ210302119-E2 2.3 Test Instruments Description Brand Model No. Frequency Range Calibrated Date Calibrated Until Broadband Field Meter NARDA NBM-550 - Dec. 27, 2020 Dec. 27, 2021 Magnetic Field Meter NARDA ELT-400 1 – 400kHz Dec. 27, 2020 Dec. 27, 2021 Magnetic Probe NARDA HF-3061 300kHz – 30MHz Dec. 27, 2020 Dec. 27, 2021 Magnetic Probe NARDA HF-0191 27 – 1000MHz Dec. 27, 2020 Dec. 27, 2021 Broadband Field Meter NARDA NBM-550 - Dec. 27, 2020 Dec. 27, 2021 Electric Field Meter COMBINOVA EFM 200 5Hz – 400kHz Dec. 27, 2020 Dec. 27, 2021 E-Field Probe NARDA EF-0391 100kHz – 3GHz Dec. 27, 2020 Dec. 27, 2021 E-Field Probe NARDA EF-6091 100MHz – 60GHz Dec. 27, 2020 Dec. 27, 2021 NOTE: 1. The calibration interval of the above test instruments is 12 months. 2.4 Special Accessories No. Equipment Manufacturer 1 Intelligent wireless charging full function test module YBZ Page 6 of 10 Report No.: TZ210302119-E2 2.5 Operation of EUT during testing Test Modes: Mode 1 AC/DC Adapter + EUT + Wireless charger tester (Load 5W) Record 3. MAXIMUM PERMISSIBLE EXPOSURE Limit of Maximum Permissible Exposure Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) Averaging Time |E|²,|H|² or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm²) Averaging Time |E|²,|H|² or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180 / f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1 30 Note 1: f = frequency in MHz ; *Plane-wave equivalent power density Note 2: For the applicable limit, see FCC 1.1310, 680106 D01 RF Exposure Wireless Charging Apps v03 Note 3: Emissions between 100 kHz to 300 kHz should be assessed versus the limits at 300 kHz in Table 1 of Section 1.1310: 614 V/m and 1.63 A/m. A KDB inquiry is required to determine the applicable exposure limits below 100 kHz. Page 7 of 10 Report No.: TZ210302119-E2 4. TEST PROCEDURE a. For devices designed for typic…

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

Report No.: TZ210302119-E1 Page 1 of 30 FCC TEST REPORT Test report On Behalf of Shenzhen bozhongxin Technology Co., Ltd For air cleaner Model No.: H2 FCC ID: 2AZU6-H2 Prepared for : Shenzhen bozhongxin Technology Co., Ltd 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Date of Test: Apr. 9, 2021 ~ Apr. 18, 2021 Date of Report: May. 11, 2021 Report Number: TZ210302119-E1 The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: TZ210302119-E1 Page 2 of 30 TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen bozhongxin Technology Co., Ltd Address ................................. : 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Manufacture's Name ............ : Shenzhen bozhongxin Technology Co., Ltd Address ................................. : 303, complex building, the second industrial zone, Nankeng community, Bantian street, Longgang District, Shenzhen，China Product description Trade Mark ............................ : Product name ........................... : air cleaner Model and/or type reference : H2 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C (Section 15.209), ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing 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. Date of Test ............................................ : Date (s) of performance of tests ............. : Apr. 9, 2021 ~ Apr. 18, 2021 Date of Issue ........................................... : May. 11, 2021 Test Result ............................................... : Pass Testing Engineer : (Nancy Li) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Report No.: TZ210302119-E1 Page 3 of 30 Table of Contents Page 1 TEST SUMMARY ................................................................................................ 4 1.1 TEST PROCEDURES AND RESULTS ....................................... 4 1.2 TEST FACILITY ........................................................................... 4 1.3 MEASUREMENT UNCERTAINTY ............................................... 4 2 GENERAL INFORMATION ................................................................................. 5 2.1 General Description of EUT ......................................................... 5 2.2 Operation of EUT during testing .................................................. 6 2.3 Description of Test Setup ............................................................. 6 3 Measurement Instruments List ............................................................................ 7 4 CONDUCTED EMISSION TEST ......................................................................... 8 4.1 Block Diagram of Test Setup ....................................................... 8 4.2 Conducted Power Line Emission Limit ......................................... 8 4.3 Test Procedure ............................................................................ 8 4.4 Test Result ................................................................................... 9 5 Bandwidth ......................................................................................................... 11 5.1 Block Diagram of Test Setup ..................................................... 11 5.2 Rules and specifications ............................................................ 11 5.3 Test Procedure .......................................................................... 11 5.4 Test Result ................................................................................. 12 6 RADIA TED EMISSIONS .................................................................................. 13 6.1 Block Diagram of Test Setup ..................................................... 13 6.2 Rules and specifications ............................................................ 14 6.3 Test Procedure .......................................................................... 15 6.4 Test Result ................................................................................. 15 7 ANTENNA REQUIREMENT .............................................................................. 18 8 PHOTOGRAPH OF TEST ................................................................................. 19 8.1 Radiated Emission ..................................................................... 19 8.2 Conducted Emission .................................................................. 20 9 PHOTOGRAPH OF EUT................................................................................... 21 Report No.: TZ210302119-E1 Page 4 of 30 1 TEST SUMMARY 1.1 TEST PROCEDURES AND RESULTS FCC Rules Part DESCRIPTION OF TEST RESULT 15.207 CONDUCTED EMISSIONS TEST COMPLIANT 15.209 RADIATED EMISSION TEST COMPLIANT 15.215(c) OCCUPIED BANDWIDTH MEASUREMENT COMPLIANT 15.203 ANTENNA REQUIREMENT COMPLIANT 1.2 TEST FACILITY Test Firm : Shenzhen Tongzhou Testing Co.,Ltd Address 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China 1.3 MEASUREMENT UNCERTAINTY Measurement Uncertainty Conducted Emission Expanded Uncertainty(9kHz-30MHz) = 2.23dB, k=2 Radiated emission expanded uncertainty(9kHz-30MHz) = 3.08dB, k=2 Radiated emission expanded uncertainty(30MHz-1000MHz) = 4.42d…

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

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 2 TEST SETUP PHOTOS OF THE EUT Radiated Emission Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AZU6-H2 This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 2 Conducted Emission