EMVCo Letter of Approval – EMV Contactless Level 1 Mobile Product

Issued by: EMVCo LLC

Date of Issue: July 31, 2025

Approval Details

Approval Number: MTA_LOA_AHIT_05716
Approval Date: July 31, 2025
EMVCo Website Publication Date: September 5, 2025
Approval Expiration Date: July 30, 2028

Product Information

Product Provider Name: Anhui Huami Information Technology Co., Ltd.
Registration Number: AHIT.V 19 0342
Commercial Name: Amazfit T-Rex 3 Pro (48mm)
Product Name: A2443
Product Version: V1.0
Type Allocation Code (TAC) / Product Identifier for Testing Sample: A2443
Type Allocation Code (TAC) / Product Identifier for Production: A2443
Implementation Conformance Statement: MTA_ICS_AHIT_05716_99

Technical Specifications

EMV Level 1 Contactless Interface Specification: Version 3.2
EMV Specification Bulletins: Version 3.2b
Contactless Level 1 Analog Test Cases: Version 3.2b
Contactless Level 1 Digital Test Cases: Version 3.2b
Contactless Level 1 Interoperability Test Requirements: Version 1.7
Contactless Level 1 Test Cases Bulletins: [Not specified]

Contactless Communication and Execution Environment

Contactless Communication Protocol: Type A [ ] Type B [ ]
Execution Environment: UICC2 slot 1 [ ] eSE [ ] eUICC [ ] UICC2 slot 2 [ ] HCE [ ]
Mobile Product Operating System Name and Version: ZeppOS Version V5.0
NFC Controller Name and Version: SN110T Version N/A
NFC Controller Firmware Name and Version: libsn110t_fw.so Version 01.10.66

Letter of Approval Details

EMVCo, LLC has reviewed the submitted reports for the Amazfit T-Rex 3 Pro (A2443) and found sufficient evidence of conformance to EMV Level 1 Contactless Interface Specification version 3.2 and other EMVCo requirements. This finding is subject to the restrictions and comments in Attachment A.

EMVCo hereby grants the EMVCo mobile type approval, based on the requirements stated in EMV Level 1 Contactless Interface Specification version 3.2 and other EMVCo requirements. EMVCo also agrees to include the product in EMVCo's list of approved products. This approval does not extend to portions or components of a card or application not defined by EMV Level 1 Contactless Interface Specification version 3.2.

EMVCo's grant is subject to and specifically incorporates the terms and conditions of the type approval agreement and any Exhibit A attached thereto, as well as the Specific Terms and Conditions to the Letter of Approval (Attachment A). Users and third parties should confirm the current status of this approval by referring to the EMVCo list of approved products.

This Letter of Approval generally applies to the product as tested. It may continue to apply if minor changes are made, as described in the Administrative Process document. Significant changes require notification to EMVCo at least thirty (30) days prior to implementation, and may necessitate reissuance of the approval. EMVCo may revoke this Letter of Approval at any time upon notice.

The product will appear on the public list of approved products on or after the EMVCo Website Publication Date. The product provider is responsible for promptly notifying EMVCo CAWG Secretariat of any date changes.

This Letter of Approval is valid while the approval number is posted on the EMVCo website.

Authorization

Authorized by: Keith Fojtik

Card Testing Group Chair

EMVCo, LLC

Attachment A: Specific Terms and Conditions to Letter of Approval

During testing, the following issues were identified. Restrictions identified must be disclosed to customers (issuers or other product providers to whom the Product Provider intends to sell the product).

Restrictions, if any: [None specified in this section]

Comments, if any: [None specified in this section]

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MTA LOA AHIT 05716 31Jul25 SHORT Microsoft Word for Microsoft 365

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