FCC ID: 2AF6B-RAK13401 Bluetooth Module

RAK13401 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. FCC Caution:

Changes or modifications not expressly approved by the part responsible for compliance could void the user's authority to operate the equipment. FCC RF Radiation Exposure Statement Caution: This Transmitter must be installed to provide a separation distance of at least 20 cm from all persons. RA K20 11 FCC Statement:

"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."

IC statement:

This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. 1 This equipment complies with Industry Canada radiation exposure limits set forth with a separation Cet metteur doit tre install pour fournir une distance de sparation d'au moins 20 cm de toute personne. The proposed FCC IC label format is to be placed on the module. If it is not visible when the module is installed into the system, Contains FCC ID: 2AF6B-RAK13401, Contains IC: 25908-RAK13401 shall be placed on the outside of final host system. Labelling This radio transmitter [25908-RAK13401] has been approved by Innovation, Science and Economic Development Canada to operate with the ceramic chip antenna, with the maximum permissible gain 2.3dBi. Antenna that same type greater than the maximum gain are strictly prohibited for use with this device. L'metteur [25908-RAK13401] a t approuv par innovation, sciences et dveloppement conomique Canada pour fonctionner l'aide d'une antenne puce en cramique avec un gain maximal admissible de 2,3db. Il est interdit d'utiliser le mme type d'antenne que le gain maximal avec cet quipement. 1

Authority to Act as Agent Date: 2021.04.01 TUV Rheinland Group 762 Park Avenue Youngsville, NC 27596 To Whom It May Concern:

I appoint TUV Rheinland (Shenzhen) Co., Ltd. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the FCC or Industry Canadas regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized 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 TUV Rheinland Group, still resides with Shenzhen Rakwireless Technology Co., Ltd. /

Room 506, Tsinghua Harbor, Science and Technology Park North Buildings, Nanshan District, Shenzhen, China For TCB applications, We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date:

12 months Title Engineer Telephone

19926584202 By

(Signature) On behalf of

QF094234 Shenzhen Rakwireless Technology Co., Ltd.

(Company Name) Vivian Xu

(Print Name) Page 1 of 1 Revision 0

Date: __2021-12-27______ Subject: Confidentiality Request for FCC ID: __2AF6B-RAK13401___and IC: 25908-RAK13401 Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC/IC application be held confidential. Permanent Type of Confidentiality Requested Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Permanent Permanent Permanent Permanent Permanent Exhibit Block Diagrams External Photos Internal Photos Operation Description/Theory of Operation Part List/Tune-Up Procedure Schematics Test Setup Photos Users Manual Shenzhen Rakwireless Technology Co., Ltd. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. (*** PAG only) Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By:

_________________________________ _________Vivian Xu_______________

(Signature/Title)

(Print name) MS-0044715 Page 1 of 1 Revision 0

Date: 2021-12-25 FCC ID:2AF6B-RAK13401 IC: 25908-RAK13401 Type of Module: Single Modular Transmitter No. 1 Requirements The radio elements of the modular transmitter must have their own shielding. The physical crystal and tuning capacitors may be located external to the shielded radio elements. Device Conditions The module has its own RF shielding. Refer to the external photos. Comply (Y/N) Y 2 3 4 5 6 7 8 The modular transmitter must have buffered modulation/data inputs (if such inputs are provided) to ensure that the module will comply with part 15 requirements under conditions of excessive data rates or over-modulation. The EUT has buffered modulation/data inputs. Its integrated on the chipset IC U1 /

EM9304. Refer to the schematics diagram. The modular transmitter must have its own power supply regulation. The module has its own power supply regulation. The modular transmitter must comply with the antenna and transmission system requirements of 15.203, 15.204(b) and 15.204(c). The antenna must either be permanently attached or employ a unique antenna coupler. The antenna is ceramic chip antenna and antenna gain is 1.8dBi. The modular transmitter must be tested in a stand-

alone configuration, i.e., the module must not be inside another device during testing for compliance with part 15 requirements. The modular transmitter was tested in a stand-alone configuration via a laptop PC USB interface. The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. FCC ID is permanently on the PCB. Refer to the Label Location and Label. The User Manual instruction that the OEM how to use the label. The modular transmitter must comply with any specific rules or operating requirements that ordinarily apply to a complete transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. The modular transmitter must comply with any applicable RF exposure requirements in its final configuration. Refer to the test report. Y Y Y Y Y Y Y If you have any questions regarding this, please dont hesitate to contact us. Sincerely, _________________________

(Vivian Xu / engineer) Shenzhen Rakwireless Technology Co., Ltd.