
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
User manual Model:WD-286C 3-in-1 Wireless Charger Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Thanks for purchasing this Wireless charger. Please read the manual in detail for proper operation before you get to start to use. 1 2 3 4 5 1.Magsafe charger module for iPhone12/13/14 serials. 2.Apple watch charger module for Apple Watches. 3.TWS charging pad. 4.LED indicate. 5.Input charging port(USB-C) How to use 1.Plug the PD charger to the USB-C port 2.Put the iPhone12/13/14 on the Magsafe charging area, put the Apple Watch on the Watch charging area, also the AirPods or TWS which support wireless charging on bottom charging pad. Overview Charge three Apple devices at once with this 3-in-1 Wireless Charger. You get the most effortless charging experience with this device and up to 15W faster wireless charging. A magnetic charging module for Apple Watch, and a pad to wirelessly charge AirPods rounds out this 3-in-1 wireless solution for all your Apple devices. Bold, architecturally inspired design and stainless steel finishes compliment any space, from living room to office. Key Features Easy Magnetic Alignment The magsafe charging technology for iPhone 12/13/14 series delivers seamless alignment and fast wireless charging every time for the easiest way to charge yet. A secure connection keeps your iPhone 12/13/14 series safely in place, even when your group text has it buzzing nonstop. 10W Faster Wireless Charging Safely get the fastest possible charge for your new iPhone 12/13/14 series. Delivering up to 15W, you can get a power boost while getting ready in the morning or between meetings. Charge All Your Apple Gear, All at Once Charge your iPhone 12/13/14 series, Apple Watch, and AirPods at the same time with our 3-in-1 Wireless Charger. There’s a 15W Magnetic wireless charging stand for your new iPhone 12/13/14 series, a magnetic charging module for Apple Watch, and a pad to wirelessly charge your AirPods. TWS that support wireless charging can be use this unit, too. Architecturally Inspired Design Premium finishes like stainless steel complement your new iPhone 12/13/14 series and other Apple devices. The bold, modern design fits perfectly in any space, from office to living room. Charge in Portrait or Landscape Scroll through chats in portrait and rotate to watch videos in landscape. The Magnetic connection allows for a floating-like experience. Specification: Input: PD 9V3A /12V2.5A /15V2A Output: Magsafe charger module: 15W max; Apple Watch charger module: 2.5W; AirPods(TWS): 5W Compatible with: •iPhone 12/13/14 Pro Max •iPhone 12/13/14 Pro •iPhone 12/13/14 •iPhone 14 Plus •iPhone 12/13 mini •Apple Watch Series 8 •Apple Watch SE •Apple Watch Series 7 •Apple Watch Series 6 •Apple Watch SE (1st generation) •Apple Watch Series 5 •Apple Watch Series 4 •Apple Watch Series 3 •Apple Watch Series 2 •Apple Watch Series 1 •AirPods Pro •AirPods with Wireless Charging Case (2nd Generation) •AirPods with Wireless Charging Case (3nd Generation FCC Warning & Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. 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. Declaration for EU Compliance Hereby, SHENZHEN DNS INDUSTRIES CO., LTD. declares that the Radio equipment type in compliance with Directive 2014/53/EU requirements, the full text of the declaration of conformity are available at the following internet address: https://www.dnschina.com Correct Disposal of this product this marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. Working Frequency Wireless charger for Magsafe charger module: 350~375KHz; Wireless charger for Apple watch charger module: 325.2kHz - 327.6kHz; Wireless charger for AirPods: 111kHz – 205kHz; Max Output Power Wireless charger for Magsafe charger module: -38.52dBμA/m@10m Wireless charger for Apple watch charger module: -30.82dBμA/m@10m Wireless charger for AirPods: -…
Text truncated - open the document above for the full version.
SHENZHEN DNS INDUSTRIES CO., LTD Attention: Application Examiner Re: Covered List, located at https://www.fcc.gov/supplychain/coveredlist and 47 CFR parts §2.903 and §2.911(d)(5)(ii) of the FCC rules Applicant: SHENZHEN DNS INDUSTRIES CO., LTD FCC ID: ZBC-TLL151391 To Whom It May Concern, SHENZHEN DNS INDUSTRIES CO., LTD (“Applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to 47 CFR part §2.903 of the FCC rules and does not originate directly or indirectly from any company named on the covered list located in the link above or any subsidiary or affiliate thereof. Applicant further certifies that, as of the date of the filing of the application, the Applicant is not identified on the Covered List as an entity producing “covered” equipment and is not a subsidiary or affiliate of any such entity pursuant to 47 CFR part §1.50002 and required by 47 CFR part §2.911(d)(5)(ii) of the FCC rules. I HEREBY CERTIFY THAT I am authorized to make the representations above on behalf of the Applicant and agree to immediately notify Intertek if there is any change in the status identified above. ______________________________ Yuki Wu Sr. Certification Manager SHENZHEN DNS INDUSTRIES CO., LTD 2023.03.29
SHENZHEN DNS INDUSTRIES CO., LTD. Date:2023.02.28 Federal Communications Commission 445 12 th Street SW Washington, DC 20554 Subject: Limited Agency Agreement (SHENZHEN DNS INDUSTRIES CO., LTD.) FCC ID: ZBC-TLL151391 To Whom It May Concern: We, SHENZHEN DNS INDUSTRIES CO., LTD., hereby authorized Intertek Testing Services to act as our Agent for the purpose of preparing application for FCC ID number ZBC-TLL151391 under all applicable parts of the FCC rules and regulations. The effective date of this limited agency agreement is 2023.02.28. The Limited Agency Agreement expires on 2023.12.28, unless sooner terminated or extended by written notice to Intertek Testing Services and the Federal Communications Commission. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. The applicant is not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 U.S.C. 862, and no party to the application is subject to a denial of federal benefits pursuant to that section. If you have any questions or comments, please do not hesitate to contact me. Sincerely, Yuki Wu Sr. Certification manager
1(2) SHENZHEN DNS INDUSTRIES CO., LTD Attention: Certification reviewer RE: Request for Confidentiality FCC ID: ZBC-TLL151391 To Whom It May Concern: Permanent Confidentiality [Complete this section if permanent confidentiality is requested] Request to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential: [Select one or more of items below, as appropriate] Schematics Block Diagrams Operational Description Tune-up Procedure Parts List Internal Photos (see note) Users Manual (see note) Note 1: Internal Photos may be held confidential 1) if the circuit board or internal components are not accessible to users. For example, it is acceptable if the circuit board is enclosed in epoxy. 2) Also, it is acceptable if the device is not accessible to the public, for example, a device mounted on the top of a large tower (or in a fenced enclosure) such that it is only serviceable by professional designated technicians under a Non-Disclosure Agreement (NDA). All sales for these devices must be under a NDA restricting the disclosure of the propriety information, including internal photos. Users Manual may be held confidential only when the manual contains proprietary technical information intended for professional technicians obligated under a NDA. All sales and distribution of the user’s manual must be under a NDA that restricts the disclosure of the information. In the application cover letter requesting permanent confidentiality the following additional description and the NDA exhibit is required: 1. Describe in detail how internal photos and/or users manual information are controlled to prevent them from becoming public or disclosed to unauthorized persons. 2. Describe how public access is restricted for products serviceable by professional designated technicians. 3. A statement that all sales of the non-consumer device will be under a NDA to include third party sales and that the final user of the device is subject to the NDA. 4. Provide an example of the NDA between the grantee and a purchaser. The request for confidentiality must Note 2: For scanning receiver, the schematics, block diagrams, operational description, tune-up procedure, parts list and internal photos are always held permanently confidential. Short-term Confidentiality [Complete this section if short-term confidentiality is requested] Request to withhold from public review for a period of [90] days from the date of the Grant of Equipment Authorization and prior to marketing, certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept short-term confidential for a period above from the date of the grant [Select one or more of items below that are not selected in the list above, as appropriate] Schematics Block diagrams Operational Description Tune-up Procedure 2(2) Parts List Test Setup Photos External Photos Internal Photos Users Manual Rationale for request for confidentiality: We have invested considerable time and materials in research and development to produce the referenced product. Permanent confidentiality: Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us. Short-term confidentiality: Disclosure of the short-term confidential portions of this application during the period of importation and/or distribution would reveal key aspects of proprietary technology to competitors and diminish the value of our investment in research and development. If you have questions or need further information, please contact the undersigned. Sincerely, _________________ Yuki Wu Sr. Certification Manager 2023.02.28
38.3mm Size: 10 x 7.5 mm Color: Laser nature 2021.12.20 WD-286C*** ******* WD-286C 3in1 Wireless Charger 156.6±1 110±1 16±0.5 125.2±1 FCC ID:ZBC-TLL151391 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. WD-286C 15W for MagSafe 22.5W(Max.) PD , 30W Max. Size: 49.65 x 49.97 mm Color: 877C
Coil for iPhone Charging Coil for iPhone Charging Coil for Apple Watch Charging Coil for Apple Watch Charging Coil for earbuds TWS Charging
SHENZHEN DNS INDUSTRIES CO., LTD. TEST REPORT SCOPE OF WORK SAR Assessment– WD-286C, TLL151391 REPORT NUMBER 230214030SZN-002 ISSUE DATE [REVISED DATE] 29 March 2023 [--------------------] PAGES 4 DOCUMENT CONTROL NUMBER RF Exposure © 2017 INTERTEK TEST REPORT Intertek No.: 230214030SZN-002 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. Intertek Testing Services Shenzhen Ltd. Longhua Branch 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, ShenZhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 Version: 01-November-2017 Page 1 of 4 RF Exposure 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, ShenZhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 www.intertek.com Test Report Applicant : SHENZHEN DNS INDUSTRIES CO., LTD. 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Sample Description Product : 3-in-1 Wireless Charger Model No. : WD-286C, TLL151391 Brand Name : DNS, omars, mbest, NOVOO, KEYMOX, Tellur Electrical Rating : Input: 9V⎓3A, 12V⎓2.5A,15V⎓2A 30W Max Wireless charging Output1: 15W Max for Magsafe Wireless charging Output2: 5W for AirPods Wireless charging Output3: 2.5W for iWatch ; Total output:22.5W Max Date Received : 14 February 2023 Date Test Conducted : 14 February 2023 to 28 February 2023 Test Requested : Test for compliance with CFR 47 part 1 Test Method : Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(c) and (d), 1.1310 KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Test Result : Pass Conclusion : When determining of test conclusion, measurement uncertainty of tests have been considered. ******************************** End of Page ******************************** Prepared and Checked By: Approved By: Holland Yang Ryan Chen Engineer Project Engineer Date: 29 March 2023 TEST REPORT Intertek No.: 230214030SZN-002 Version: 01-November-2017 Page 2 of 4 RF Exposure Test Report Test Setup Configuration Note - The RF exposure test is performed in the shield room. - The test distance is at or beyond 15 cm surrounding the device, and 20 cm away from the surface from all coils. Test Equipment List Name of instrument Model Manufacturer Cal. Date Due Date Electric and Magnetic Field Analyzer EHP-50F Narda 2022-08-01 2023-08-01 This product was tested in the following configuration: Description Manufacturer Detail Mobile Phone (Provided by Intertek) Apple iphone 13 (A2634) Earphone Apple Air Pods (A2083) iWatch (Provided by Applicant) Apple SERIES 3 USB cable (Provided by Applicant) NIL Unshielded, Length 185cm USB Power Adapter (Provided by Applicant) N/A Model No: W0920U-1U05F Input: 100-240VAC 50/60Hz 0.45A Max Output: 9V⎓3A, 12V⎓2.5A, 15V⎓2A TEST REPORT Intertek No.: 230214030SZN-002 Version: 01-November-2017 Page 3 of 4 RF Exposure Justification The EUT was powered by AC 120V/60Hz for adapter during the test. All power input voltages(DC 9V⎓3A, 12V⎓2.5A,15V⎓2A) and all rated output powers have been tested. And have considered all the following EUT modes of operation to pre-scan the test system. The worst-case testing data were recorded in this report. The Model: TLL151391 is the same as the Model: WD-286C in hardware aspect. The difference in model number and trade name serves as marketing strategy. For mode 11 to mode 13, three coils were charging during test, measurements were taken with the client being charged by the one coil and measured 15 cm from four edges and 20 cm from top of the coil firstly. And then repeat these measurements for the other coils one by one. Pertest mode Description Mode 1 Standby mode Mode 2 Mobile phone is charging at 1% battery power (Only Magsafe charger in charging) Mode 3 Mobile phone is charging at 50% battery power (Only Magsafe charger in charging) Mode 4 Mobile phone is charging at 99% battery power (Only Magsafe charger in charging) Mode 5 Apple Watch is charging at 1% battery power (Only Watch charger in charging) Mode 6 Apple Watch is charging at 50% battery power (Only Watch charger in charging) Mode 7 Apple Watch is charging at 99% battery power (Only Watch charger in charging) Mode 8 AirPods is charging at 1% battery power (Only AirPods charger in charging) Mode 9 AirPods is charging at 50% battery power (Only AirPods charger in charging) Mode 10 AirPods is charging at 99% battery power (Only AirPods charger in charging) Mode 11 All Sides are charging at 1% battery power (Three chargers are charging) Mode 12 All Sides are charging at 50% battery power (Three chargers are charging) Mode 13 All Sides are charging at 99% battery power (Three chargers are charging) Reference Limit: Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(c) and (d), 1.1310 According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation. LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency Range ( MHz ) Electric Field strength (V/m) Magnetic Field Strength (A/m) Powe…
Text truncated - open the document above for the full version.
SHENZHEN DNS INDUSTRIES CO., LTD. TEST REPORT SCOPE OF WORK FCC TESTING–WD-286C, TLL151391 REPORT NUMBER 230214030SZN-001 ISSUE DATE [REVISED DATE] 29 March 2023 [--------------------] PAGES 21 DOCUMENT CONTROL NUMBER FCC ID 209_b © 2017 INTERTEK 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. Intertek Testing Services Shenzhen Ltd. Longhua Branch 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, ShenZhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 Version: 01-November-2017 Page: 1 of 21 FCC ID 209_b 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, ShenZhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 www.intertek.com SHENZHEN DNS INDUSTRIES CO., LTD. Application For Certification FCC ID: ZBC-TLL151391 3-in-1 Wireless Charger Model: WD-286C Additional Model: TLL151391 Transmitter Report No.: 230214030SZN-001 We hereby certify that the sample of the above item is considered to comply with the requirements of FCC Part 15, Subpart C for Intentional Radiator, mention 47 CFR [10-1-21] Prepared and Checked by: Approved by: Holland Yang Ryan Chen Engineer Project Engineer Date: 29 March 2023 Test Report Intertek Report No.: 230214030SZN-001 Version: 01-November-2017 Page: 2 of 21 FCC ID 209_b MEASUREMENT/TECHNICAL REPORT This report concerns (check one) Original Grant X Class II Change Equipment Type: DCD - Part 15 Low Power Transmitter Below 1705 kHz Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator - the new 47 CFR [10-01-21] Edition] provision. Report prepared by: Holland Yang Intertek Testing Services Shenzhen Ltd. Longhua Branch 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, ShenZhen. Tel: (86 755) 8614 0743 Fax: (86 755) 8601 6751 Test Report Intertek Report No.: 230214030SZN-001 Version: 01-November-2017 Page: 3 of 21 FCC ID 209_b Table of Contents 1.0 Summary of Test Results ..................................................................................... 4 2.0 General Description ............................................................................................. 5 2.1 Product Description ............................................................................................. 5 2.2 Related Submittal(s) Grants ................................................................................ 5 2.3 Test Methodology ................................................................................................ 5 2.4 Test Facility ......................................................................................................... 5 3.0 System Test Configuration .................................................................................. 6 3.1 Justification ......................................................................................................... 6 3.2 EUT Exercising Software ..................................................................................... 6 3.3 Special Accessories ............................................................................................ 7 3.4 Equipment Modification ....................................................................................... 7 3.5 Measurement Uncertainty ................................................................................... 8 3.6 Support Equipment List and Description ............................................................ 8 4.0 Measurement Results .......................................................................................... 9 4.1 Field Strength Calculation.................................................................................... 9 4.2 Radiated Emission Configuration Photograph .................................................. 10 4.3 Radiated Spurious Emission .............................................................................. 10 4.4 Conducted Emission Configuration Photograph ................................................. 14 4.5 Conducted Emission ......................................................................................... 14 5.0 Equipment Photographs .................................................................................... 17 6.0 Product Labelling ............................................................................................... 17 7.0 Technical Specifications .................................................................................... 17 8.0 Instruction Manual ............................................................................................. 17 9.0 Miscellaneous Information ................................................................................. 18 9.1 20dB Bandwidth ........................................................................…
Text truncated - open the document above for the full version.
The EUT is placed at the center of turntable
H-Field & E-Field Strength test photos
101,201,Bldg B, No.308 Wuhe Ave, Zhangkenging Comm · Shenzhen · China
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 3 | 15C | 0.35 MHz - 0.375 MHz | - |

Smart Tag
Equipment Class
DTS - Digital Transmission SystemTrue Wireless Earbuds
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Smart Tag
Equipment Class
DTS - Digital Transmission SystemSmart Tag Card
Equipment Class
DTS - Digital Transmission System2-in-1 Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz