ZBCWD210BFWireless Charger

Wireless Charger user manual Model：WD-210B Contents 1.What is in the box 2.Product Introduction 3.Specification 4.How to use 5.Important Notification Thanks for purchasing this fantastic Qi Wireless charger. Please read the manual in detail for proper operation before you get to start to use. What is in the box: 1) Qi Wireless Charger x1pc 2) User Manual x1pc Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address:23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China The importer: XXXXXXXXXXXX The importer: XXXXXXXXXXXXXXX Product Introduction Micro USB Charging Port LED indicator Antiskid strip Specification Features: Main functions: single coil wireless charger transmitter; Products applicable: all wireless charging equipment accorded with Qi standard; Charging type: one-on-one charge corresponding area; Standard version: WPC - 1.2.4; Products applicable: all wireless charging equipment accorded with QI standard; Charging type: one-on-one charge corresponding area; Input Rating: DC5V 2A, DC9V 2A Output Rating: 5W/7.5W/10W Operation frequency: 110.10kHz to 148.72kHz H-field strength: 16.07dbuA/m at 3m distance How to USE 1, Plug Your Qi Wireless Charger to the Power Source Plug the small end (micro USB B port) of the USB cord into the side of the Qi charger. You can then plug the larger end (USB A port) of the USB cord into the wall charger, and then plug the charger into the wall, or you can plug the larger end into a PC 2, Place Your Cellphone on the Qi Charger After you have connected the charger to a power source (either your computer or a wall outlet), all you need to do to charge your phone is simply place your phone on top of the charger. Before you try to charge your phone with the charger, ensure that your phone is compatible with Qi chargers and make sure that the phone is well located at the charging area of wireless charger. 3, Charging Status Indicator 1) The indicator green light is on for 4s , then enters the standby status, the green light goes out. 2) Please lay the device directly on wireless charger for charging, the green light always stays on when the charger is in charging status 3) When the device is full of power, the green light goes out. 4) The transmitter has the function of detecting foreign objects(FOD). If there is a foreign object on the transmitter, the green light will flash. Important Notification The First: To protect people from harm and property loss,we make a clear explanation on what you do should obey: A. There are concerning the possibilities of death and severe wound: People who use heart-birth-maker should consult your doctor before you use this product; And please leave it at a distance of 22cm from the place where you install your heart-birth-maker, the electromagnetic wave have influence on heart-birth-maker’s work. B . Attention! It may led to heat, fire and electric shock: 1 Do not put it into water or any other liquid, Do not make it wet; 2 Do not pull the AC adapter out with wet hands, ensure the safety and integrity of the adapter; 3 Do not let the dust or other things accumulate on the product and the AC adapter; 4 Do not use the product outside the temperature - 20 °C to 40 °C; 5 Do not charge in places where the sun shine directly or with high temperature; 6 Do not use this product in places that are easy to fall, so as not to break; 7 Do not lay the magnetic card, magnetic record media and precise machine too close to the protect; 8 Do not decompose and remold; 9 Do not lay anything between the non-connection charging pad and the charging machine; 10 Do not surpass the rated value when using the plug and other wiring layout.; 11 Do not make any breakage on the AC adapter, please make sure you connect the AC adapter fully and take the AC adapter off the plug when it’s not used ; 12 Please teach your children to use FCC Compliance Statement 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. 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. CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the product. 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.

SHENZHEN DNS INDUSTRIES CO., LTD. Date: 2020-2-27 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: ZBCWD210BF To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Joyce Shi in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with SHENZHEN DNS INDUSTRIES CO., LTD. This authorization is valid until further written notice from the applicant. Print Name: Yuki Wu Title: Certificate Engineer Signature: On behalf of Company: SHENZHEN DNS INDUSTRIES CO., LTD. Telephone: +86-755-83401338 Fax: +86-755-83301489 E-mail: [email protected]

SHENZHEN DNS INDUSTRIES CO., LTD. To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: SHENZHEN DNS INDUSTRIES CO., LTD. 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen 518026, China Regarding: Confidentiality Request regarding application for FCC ID: ZBCWD210BF LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic Block Diagram Operational Description The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within 180 days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photo Internal Photo Test Setup Photo User manual Sincerely, Print Name: Yuki Wu Title: Certificate Engineer Signature: On behalf of Company: SHENZHEN DNS INDUSTRIES CO., LTD. Telephone: +86-755-83401338 Fax: +86-755-83301489 E-mail: [email protected]

Cover Letter-Wireless Charger Approval FCC ID: ZBCWD210BF Date: 2020-2-27 Gentlemen: There’s a Wireless Charger that would like to have your authorization as an Inductive wireless power transfer applications approval. The specific product as below, Wireless Charger, with its designed features and specified description, meets special requirements for KDB 680106 D01 section 5.2 requirements. Company: SHENZHEN DNS INDUSTRIES CO., LTD. Product Name: Wireless Charger Model Number: WD-210B, WD-210D, WD-210G, WD-210H, 3S-1833, 3S-1834，07036，07038， 07037，07035 , 07039 FCC ID: ZBCWD210BF KDB 680106 D01 Section 5.2 Requirements: Product Technical Specification： Result: a) Power transfer frequency is less that 1 MHz 110.10 to 148.72KHz Complied b) Output power from each primary coil is less than or equal to 15 watts. 5W/7.5W/10W Complied c) The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils Complied d) Client device is placed directly in contact with the transmitter. Complied e) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion) Complied f) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Please refer to RF exposure report Complied Sincerely, Print Name: Yuki Wu Title: Certificate Engineer Signature: On behalf of Company: SHENZHEN DNS INDUSTRIES CO., LTD. Telephone: +86-755-83401338 E-mail: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 7 External Photos for SZEM1911020311CR FCC ID: ZBCWD210BF SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 7 1 EUT Constructional Details Overview (Enclosure shape code A) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 7 Overview (Enclosure shape code B) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 6 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 7 of 7

Wireless charger Model: Input (Micro): Output: Wireless Made in China B/N: XXXXXXX FCC ID: ZBCWD210BF 5V 2A, 9V 2A 5W/7.5W/10W Size: 25*35mm WD-210B

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Internal Photos for SZEM1911020311CR FCC ID: ZBCWD210BF SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1 EUT Constructional Details For bonding wire NTC SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 For SMD NTC SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 1 of 9 Keny Xu EMC Laboratory Manager 1 COVER PAGE Human Exposure Report Application No.: SZEM1911020311CR Applicant: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Applicant: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, shenzhen, 518026 China Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Manufacturer: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, shenzhen, 518026 China Equipment Under Test (EUT): EUT Name: Wireless Charger Model No.: WD-210B, WD-210D, WD-210G, WD-210H, 3S-1833, 3S-1834, 07036, 07038, 07037, 07035, 07039   Please refer to section 3.1 of this report which indicates which model was actually tested and which were electrically identical. Trade mark: DNS, mbest, 3SIXT FCC ID: ZBCWD210BF Standards: 47 CFR PART 1, Subpart I, Section 1.1310 47 CFR PART 2, Subpart J, Section 2.1091 Date of Receipt: 2019-10-11 Date of Test: 2019-10-12 to 2019-10-23 Date of Issue: 2019-10-25 Test Result : Pass* * In the configuration tested, the EUT complied with the standards specified above SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 2 of 9 Revision Record Version Chapter Date Modifier Remark 01 2020-01-07 Original Authorized for issue by: Powell Bao /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 3 of 9 2 Contents 1 COVER PAGE ............................................................................................................................................ 1 2 CONTENTS ................................................................................................................................................ 3 3 GENERAL INFORMATION ........................................................................................................................ 4 3.1 DETAILS OF E.U.T. ................................................................................................................................... 4 3.2 DESCRIPTION OF SUPPORT UNITS ............................................................................................................. 5 3.3 TEST LOCATION ........................................................................................................................................ 6 3.4 TEST FACILITY .......................................................................................................................................... 6 3.5 DEVIATION FROM STANDARDS ................................................................................................................... 6 3.6 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................... 6 4 EQUIPMENTS USED DURING TEST........................................................................................................ 7 5 TEST RESULTS ......................................................................................................................................... 8 5.1 RF EXPOSURE TEST ................................................................................................................................. 8 5.1.1 E.U.T. Operation ............................................................................................................................ 8 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 4 of 9 3 General Information 3.1 Details of E.U.T. Power supply: Input: DC5V 2A, DC9V 2A Output: 5W/7.5W/10W Operation Frequency: 110.10 kHz -148.72kHz Modulation Type: Load Modulation Antenna Type: Loop Antenna Remark: Tests were conducted in all three load modes and the worst case 10W(DC 9V/1.1A) is reported only. Remark: Model No.: WD-210B, WD-210D, WD-210G, WD-210H, 3S-1833, 3S-1834, 07036, 07038, 07037, 07035, 07039 Only the model WD-210D was tested, since the electrical circuit design, layout, components used, internal wiring and functions were identical for all the above models, with only difference on trade mark, model No, NTC design, details see below: Trade Mark Model No. NTC design Enclosure shape code DNS, mbest WD-210B SMD A WD-210D SMD B WD-210G Bonding wire B WD-210H Bonding wire A 3SIXT 3S-1833 SMD A 3S-1834 SMD A, B DANSOON 07036 SMD B 07038 SMD B 07037 SMD B 07035 SMD B 07039 SMD B SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 5 of 9 3.2 Description of Support Units Description Manufacturer Model No. Serial No. Adapter LeTV EQ-248CN 16041847014 Adapter SAMSUNG EP-TA200 R37J8YA7W71DK3 HUAWEI Mate 20 Pro HUAWEI LYA-AL00 S2D7N19124014116 iPhone 8 Apple A1863 F4GVQ656JC6D SAMSUNG Galaxy S8 SAMSUNG SM-G9500 R28J9140LPB USB Cable PHILIPS SWR2101 REF. No.SEA0700 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031102 Page: 6 of 9 3.3 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch E&E Lab, No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong,China 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031101 Page: 1 of 37 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM1911020311CR Applicant: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Applicant: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, shenzhen, 518026 China Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Manufacturer: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, shenzhen, 518026 China Equipment Under Test (EUT): EUT Name: Wireless Charger Model No.: WD-210B, WD-210D, WD-210G, WD-210H, 3S-1833, 3S-1834, 07036, 07038, 07037, 07035, 07039 ♣ ♣ Please refer to section 2 of this report which indicates which model was actually tested and which were electrically identical. Trade mark: DNS, mbest, 3SIXT, DANSOON FCC ID: ZBCWD210BF Standard(s) : 47 CFR Part 15, Subpart C Date of Receipt: 2019-11-18 Date of Test: 2019-11-22 to 2020-01-03 Date of Issue: 2020-01-07 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031101 Page: 2 of 37 Revision Record Version Chapter Date Modifier Remark 01 2020-01-07 Original Authorized for issue by: Powell Bao /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031101 Page: 3 of 37 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass 20dB Bandwidth 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.9.2 47 CFR Part 15, Subpart C 15.215 Pass Restricted Bands 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 Pass Radiated Emissions (9kHz-30MHz) 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.4 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Emissions (30MHz-1GHz) 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Remark: Model No.: WD-210B, WD-210D, WD-210G, WD-210H, 3S-1833, 3S-1834, 07036, 07038, 07037, 07035, 07039 Only the model WD-210D was tested fully, and the model WD-210B and model WD-210G, WD-210H were performed the Radiated Emissions (30MHz-1GHz) for discrepancy, since the electrical circuit design, layout, components used, internal wiring and functions were identical for all the above models, with only difference on trade mark, model No, NTC design, Enclosure shape, details see below: Trade Mark Model No. NTC design Enclosure shape code DNS, mbest WD-210B SMD A WD-210D SMD B WD-210G Bonding wire B WD-210H Bonding wire A 3SIXT 3S-1833 SMD A 3S-1834 SMD A, B DANSOON 07036 SMD B 07038 SMD B 07037 SMD B 07035 SMD B 07039 SMD B SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM191102031101 Page: 4 of 37 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 TEST SUMMARY ................................................................................................................................. 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 5 4.1 DETAILS OF E.U.T. ......................................................................................................................... 5 4.2 DESCRIPTION OF SUPPORT UNITS .................................................................................................... 5 4.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 5 4.4 TEST LOCATION ............................................................................................................................. 6 4.5 TEST FACILITY ............................................................................................................................... 6 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 6 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 6 5 EQUIPMENT LIST ............................................................................................................................... 7 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................10 6.1 ANTENNA REQUIREMENT ................................................................................................................10 6.1.1 Test Requirement: ..................................................................................................................10 6.1.2 Conclusion ..............................................................................................................................10 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................11 7.1 CONDUCTED EMISSIONS AT AC POW ER LINE (150KHZ-30MHZ) ........................................................11 7.1.1 E.U.T. Operation .....................................................................................................................11 7.1.2 Test Setup Diagram .....................................................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Setup Photos for SZEM1911020311CR FCC ID: ZBCWD210BF SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 Photographs 1.1 Conducted Emissions at AC Power Line (150kHz-30MHz) Test Setup 1.2 Radiated Emissions (9kHz-30MHz) Test Setup SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3 1.3 Radiated Emissions (30MHz-1GHz) Test Setup

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Setup Photos for SZEM1911020311CR FCC ID: ZBCWD210BF SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1 Photographs Side 1 Side 2 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 Side 3 Side 4 Top SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4