FCC ID: 2A9LJMS300R Wearable Ring Scanner

MS300R Quick Start Guide Battery Buckle Scan Engine Overview Battery Release Latch I N O T U A C T C U D O R P R E S A L 2 S S A L C M A E B O T N I E R A T S T O N O D 2 C F N NFC LOGO Patch Indicator LED Caution Package Contents Pogo Pin Scan Device1 Power Adapter1 USB Cable1 Battery1 Wearable strap2 Quick start guide1 USB Port Buzzer Comfort Pad a) Remove battery: press the battery release latches on both sides simultaneously: and pull the battery out (as shown) Battery Release Latch Battery Instruction 1 Battery replacement CAUTION CLASS 2 LASER PRO DU CT DO NOT STA RE I N TO BEAM 2 N FC 2. Ring Scanner Instruction CAUTION CLASS 2 LASER PRO DU CT DO NOT STA RE I N TO BEAM 2 N FC a) Ring scanner detachment:press the red button until you can release the scanner(as shown ) 3Charging a) Type-C USB data cable charging. b) The battery can be charged separately with battery charger. 4Indicator LED Battery Latch Battery Latch b) Battery Installation:Install the battery in the direction as shown. CAUTION CLASS 2 LASER PRO DU CT DO NOT STA RE I N TO BEAM 2 N FC CAUTION CLASS 2 LASER PRO DU CT DO NOT STA RE I N TO BEAM 2 N FC b) Scanner installation:press the red button until the 2 plugs insert into the respective slots and scanner POGOPIN aligns with device POGO-PIN, free switch for different habits. POGO-PIN POGO-PIN Power On Power Off Green Light up for 3s Red Light up for 3s Low Battery Red Blinking Charging Full Battery Red Light up Green Light up Paired Scanning Green Light up for 1s Scanning Timeout Red Light up for 1s Successfully Paired Blue Light up for 3s Pairing Failed Red/Green blinking for 3M Disconnected Red/Green blinking for 3M NFC Identication Light up for 1s Precautions 1. Read all information in this guide before using the device to ensure safe and proper operation. 2. Please use the accessories that have been approved by MEFERI and corresponds to this model. Use of any power source, charger, battery, etc. that has not been approved by MEFERI may cause a re, explosion, or other hazards. 3. Please use device and accessories within the specied temperature range. Equipment failure may occur when the ambient temperature is too high or too low. 4. Do not disassemble the product and its accessories. If the equipment or any of its components are not working properly, please contact and consult our after-sales service center,or send the device to our after-sales service outlets for testing and servicing. 5. If the battery shows signs of peculiar smell, overheat, color change, distortion or leakage remove the battery from the charger or the device immediately and stop using it. 6. The battery is made from a ammable and explosive material. Do not disassemble, squeeze, drop and make any other destructive operations on the battery. Do not place the battery in high temperatures. Warranty Policy Warranty Terms:

1. Under normal circumstances, the warranty period of the device is 12 months (3 months for accessories), subject to the sales agreement. 2. During the product warranty period, under the normal use conditions (determined by our technical staff), the user will be entitled to a free warranty for damaged or faulty warranty parts. 3. During the warranty period, faults caused by repair, disassembly or modication of the product by a personnel other than our company, improper installation, improper use by the user (failure to follow instructions),serial number damage, accident or natural disaster, will not be covered under the warranty. 4. The warranty will expire immediately if any alterations are made to the warranty card. 5. Please show the equipment SN and purchase certicate for repair. The company reserves the right to interpret the above contents. 6.If you have trouble using the device, please e-mail to meferi@meferi.com. NB This product complies with the radio interference requirements of the European Community. Product name:

Wearable Ring Scanner Product model: MS300R Manufacturer: Meferi Technologies Co.,Ltd. Frequency Range: 2.4GHZ-2.48GHZ, Max. Transmit Power: 4.44 dBm Max SIMPLIFIED EU DECLARATION OF CONFORMITY The simplified EU declaration of conformity referred to in Article 10(9) shall be provided as follows:

Hereby, Targus International LLC declares that radio equipment type H566A3T is in compliance with Directive 2014/53/EU, and this product is allowed to be used in all EU member states. The full text of the EU declaration of conformity is available at following company website:www.meferi.com This product can be used across EU member states. EUT Operating temperature: -10~40 FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is 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 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. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. RF 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition These limits are designed to provide reasonable protection against without restriction. 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

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PN:MS3OOR-WN3ANSST SN:DA4CA1229204000251 BT MAC:A4:E8:A3:A0:AB:05 FCC ID:2A9LIMS300R MEFERI TECHNOLOGIES CO. LTD. CE Fe ps MADE IN CHINA

Meferi Technologies Co.,Ltd. Section 2.911(d)(5)(i) Certification Equipment Type Company name: Meferi Technologies Co.,Ltd. Address: 4501, 45th Floor, Building A, No. 530, Middle Tianfu Avenue, High-tech Zone, Chengdu, China Product Name: Wearable Ring Scanner FCC ID: 2A9LJMS300R Model(s): MS300R, MS301R, MS302R, MS303R, MS304R, MS305R 2.911(d)(5)(i) Equipment Type We, [Meferi Technologies Co.,Ltd.] (the applicant) certify that the equipment for which authorization is sought through certification is not:

Prohibited from receiving an equipment authorization pursuant to 2.903; of the FCC rules. Identified as an equipment type in the Covered List NOTE 1 Yours sincerely, Name: Qianxi Shu Date: 2023-03-06 Title and Company name: Manager/ Meferi Technologies Co.,Ltd. NOTE 1 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(i) Equipment Type Attestation v1.2

Meferi Technologies Co.,Ltd. Section 2.911(d)(5)(ii) Certification Applicant (Covered List) Company name: Meferi Technologies Co.,Ltd. Address: 4501, 45th Floor, Building A, No. 530, Middle Tianfu Avenue, High-tech Zone, Chengdu, China Product Name: Wearable Ring Scanner FCC ID: 2A9LJMS300R Model(s): MS300R, MS301R, MS302R, MS303R, MS304R, MS305R 2.911(d)(5)(ii) Applicant filing We, [Meferi Technologies Co.,Ltd.] (the applicant) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the Covered List NOTE 2, established pursuant to 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Qianxi Shu Date: 2023-03-06 Title and Company name: Manager/ Meferi Technologies Co.,Ltd. NOTE 1 Delete option not applicable to this application. NOTE 2 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(ii) Applicant Attestation v1.2

Canada Inc Lithiutech Section 2.911 (d)(7) USA Agent for Service Process of Canada Inc Saint Laurent Company name: Lithiutech Address: 614-9320 Product FCC ID: 2AZ9RTAB8V Model(s):

Name: Tablet TABSV Montreal Quebec Canada 2.911(d}(7}

USA Designated Agent for Service of Process We, [ Lithiutech Canada States]

applicant. Nam for the purpose of accepting Inc ] ("the applicant") designate in the United service of process

[Agent located on behalf of the related for matters our consent to the applicable We Acknowledge Applicant consent:

United States address and email address of the designated of ouobligation acceptance States for no less than one year after either all marketing conclusion the equipment, of any Commission-related is later. of the applicable and importation to maintain whichever an agent for service the grantee of process has permanently in the United terminated equipment administrative within the U.S., or the proceeding or judicial involving equipment, to accept service of process in the and at the physical U.S. our agent and acknowledge Agent obligation:

United States for matters our obligation to the applicable to accept service equipment We Acknowledge related of process in the at our physical U.S. has address and email address for no less than one year after either the grantee equipment permanently or judicial within Poceedinginvolving terminated the U.S., or the conclusion of the applicable and importation the equipment, all marketing whichever is later of any Commission-related administrative USA Agent Company name: Aozora Devices Address:

Wilmington 19808

, Delaware,

: 3422 Old Capitol Tri suite 1183 , Inc Applicant Company name: Lithiutech Address: 614-9320 Montreal Canada Inc Saint Laurent Quebec Canada FRN Number: 0031921034 Contact Name: Moshe Navi Telephone No: 514-994-2476 FCC ID Number: 2AZ9R Contact Telephone Name: Moshe Navi No: 514-994-2476 Signature:

Title:

CEO Date: 2023-02-28 Signature:

CEO Title:

2.911 (d)(7)USA Agent vl.2 Lithiutech Canada Inc

Meferi Technologies Co.,Ltd. Agent Authorization Company: Meferi Technologies Co.,Ltd. Address: 4501, 45th Floor, Building A, No. 530, Middle Tianfu Avenue, High-tech Zone, Chengdu, China Product Name: Wearable Ring Scanner Model Number(s): MS300R, MS301R, MS302R, MS303R, MS304R, MS305R Product Description: Wearable Ring Scanner We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Qianxi Shu Title:

Manage Company: Meferi Technologies Co.,Ltd. Date: 2023-03-06

Meferi Technologies Co.,Ltd. Declaration on Model Differences We, Meferi Technologies Co.,Ltd. 4501, 45th Floor, Building A, No. 530, Middle Tianfu Avenue, High-tech Zone, Chengdu, China Declare that the following product(s):

Product Name:Wearable Ring Scanner Model No.: MS300R, MS301R, MS302R, MS303R, MS304R, MS305R Utilize the identical circuit design, PCB layout and shielding with (MS300R), only model number different. Therefore this application can be regarded as identical in performance to the submitted test sample. The manufacturer would take all the responsibilities for the above product(s). For and on behalf of Authorized person Name: Qianxi Shu Position: manage Date of issue: 2023-03-06 Chengdu, China Location

*I hereby declare that I am entitled to sign on behalf of the applicant and that the information supplied is correct and complete.

Meferi Technologies Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2A9LJMS300R Date: 2023-03-06 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description SW SECURITY DESCRIPTION Parts List Tune up In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Qianxi Shu Title: Manager