FCC ID: 2AVNZ-07 EL20001V0.7

User Manual Device is provided as plug and play. After being powered by DC 3.0V. it starts scanning for BLE advertisements. After certain period it reports MAC addresses of scanned device in BLE advertisements. When magnetic field is detected by hall sensor the device goes to sleep within 15 seconds. The same happens when accelerometer is not detecting movement. Devices is woken up by movement-accelerometer triggered by movement. FCC 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 acce pt any interference received, including interference that may cause undesired operat ion. Caution: Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B dig ital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reaso nable protection against harmful interference in a residential installation. This equipment ge nerates uses and can radiate radio frequency energy and, if not installed and used in accord ance with the instructions, may cause harmful interference to radio communications. Howev er, there is no guarantee that interference will not occur in a particular installation. If this eq uipment does cause harmful interference to radio or television reception, which can be dete rmined by turning the equipment off and on, the user is encouraged to try to correct the int erference 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 important announcement Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.3 Specific operational use conditions This module is stand-alone modular. If the end product will involve the Multiple simultaneously transmitting condition or different operational conditions for a stand-alone modular transmitter in a host, host manufacturer have to consult with module manufacturer for the installation method in end system. 2.4 Limited module procedures This module is Limited single modular without shielding, host manufacturer have to consult with module manufacturer for the module limiting conditions when integrate the module in the host. module manufacturer should reviews detailed test data or host designs prior to giving the host manufacturer approval. 2.5 Trace antenna designs Not applicable 2.6 RF exposure considerations 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 & your body. 2.7 Antennas This radio transmitter 2AVNZ-07 has been approved by Federal Communications Commission to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device. Antenna No. Operate frequency band Antenna Type Maximum antenna gain BLE 2400-2500MHz PCB Antenna

-0.65dBi 2.8 Label and compliance information The final end product must be labeled in a visible area with the following" Contains FCC ID:

2AVNZ-07". 2.9 Information on test modes and additional testing requirements Host Host manufacturer which install this modular with limit modular approval should perform the test of radiated emission and spurious emission according to FCC part 15C:15.247 and 15.209 requirement, only if the test result comply with FCC part 15.247 and 15.209 requirement, then the host can be sold legally. 2.10 Additional testing, Part 15 Subpart B disclaimer Host manufacturer is responsible for compliance of the host system with module installed with all other applicable requirements for the system such as Part 15 B.

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020/01/23 TO WHOM IT MAY CONCERN Pursuant to Paragraphs 0.457 and 0.459 of the Commissions 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 2AVNZ-07 0.7 For the product stated above, we request that the following information be held confidential;

Model name Exhibits Long-Term Short-Term Short-Term Confidentiality Confidentiality Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos Users 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 Monika Slugocka / Manager Company:

Address:

Phone:

Fax:

E-Mail:

KINGRAY ELECTRONICS Co., LTD 22 rue Tourlaque 75018 Paris

+852 2786 1678 68533881843 monika.Slugocka@ubudu.com

UBUDU SAS 22 rue Tourlaque 75018 Paris Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

2/2/2020 We, UBUDU SAS the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AVNZ-07 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 Monika Slugocka / Manager Company:

Address:

Phone:

Fax:

E-Mail:

KINGRAY ELECTRONICS Co., LTD 22 rue Tourlaque 75018 Paris

+852 2786 1678 68533881843 monika.Slugocka@ubudu.com

UBUDU SAS 22 rue Tourlaque 75018 Paris, France Limited Module Approval Request Letter 2020-01-23 To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subjects: Limited Module Approval Request Letter The Device,FCC ID: 2AVNZ-07, is seeking FCC authorization as a modular transmitter. The EUT meets the requirement for modular approval as detailed in FCC Public Notice DA 00-

1407. Compliance to each of the requirement is described below:

(a) The radio elements must have the radio frequency circuitry be shielded. Physical/discrete and tuning capacitors may be located external to the shield, but must be on the module assembly. The modular without a shield.

(b) The module shall have buffered modulation/data input(s) (if such inputs are provided) to ensure that the module will comply with the requirements set out in the applicable FCC standard under conditions of excessive data rates or over-modulation. Yes.

(c) The module shall have its own power supply regulation on the module. This is to ensure that the module will comply with the requirements set out in the applicable standard regardless of the design of the power supplying circuitry in the host device which houses the module. The modular has an onboard 3.3V regulator(integrated in nRF52811).

(d) The module shall comply with the provisions for external power amplifiers and antennas detailed in this standard. The equipment certification submission shall contain a detailed description of the configuration of all antennas that will be used with the module. The modular has a External antenna which comply with the antenna requirement of Section 15.203.

(e) The module shall be tested for compliance with the applicable standard in a stand-alone configuration, i.e. the module must not be inside another device during testing. The modular was tested in a standalone configuration apart from host units.

(f) The module shall comply with the Category I equipment labeling requirements and CFR 15.212(a)(1)(vi). UBUDU SAS 22 rue Tourlaque 75018 Paris, France The modular has its own FCC ID number.

(g) The module shall comply with any applicable FCC RF exposure requirement which are based on the intended use/configurations. Yes RF cexposure evaluation performed at 20cm.

(h) The modular transmitter complies with all applicable FCC rules. Instructions for maintaining compliance are given in the user instructions. Yes If you have any questions, please feel free to contact us at the address shown below Sincerely, Name/Title Monika Slugocka / Manager Company:

Address:

Phone:

Fax:

E-Mail:

KINGRAY ELECTRONICS Co., LTD 22 rue Tourlaque 75018 Paris

+852 2786 1678 68533881843 monika.Slugocka@ubudu.com