Biometric Identity on Smart Android POS

Camera-based commerce for retail, QSR, hospitality, and mobility

Sunmi x Wink

Sunmi is a global leader in smart Android POS devices, serving millions of businesses across retail, hospitality, and logistics.

Wink brings biometric identity and secure checkout to Sunmi's camera-enabled terminals—enabling faster service, loyal customer recognition, and fraud reduction on the Android devices merchants already trust.

No New Hardware
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Deploy biometric checkout on Sunmi's camera-enabled Android devices without hardware changes

Sub-Second Checkout

Support face, palm and voice recognition for checkout, loyalty, and staff authentication

Unified Infrastructure
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Scale across thousands of devices with cloud-managed identity and policy controls

Lower Costs

Lower deployment costs by using existing cameras instead of dedicated biometric peripherals

Read the Announcement

Validated & Production-Ready

Whether you’re launching in days or building bespoke in-store flows, Wink meets you where you are.
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Tested on Sunmi V2 Pro, P2, T2, and D2s devices in Wink lab

Android-native SDK with simplified integration

Supports face + palm biometric authentication

Deployable in retail and QSR environments globally

Shared-device ready for multi-staff operations

Featured Devices

Model

Type

Camera

Region

Ideal Environment

Wink Verified

Sunmi T3 Family

Countertop Terminal

5MP front RGB

Android 11+

Global

Retail counters, QSR, hospitality

Sunmi K2

Self-Service Kiosk

5MP front RGB

Android 9+

Global

Unattended retail, QSR self-order, stadiums

Sunmi V3 Family

Handheld POS

5MP tablet camera

Android 11+

Global

Mobile checkout, delivery, line-busting

Sunmi P3 Air

Handheld POS

5MP front RGB

Android 9+

Global

Mobile checkout, delivery, restaurants

Sunmi T3 Family

Type:

Countertop Terminal

Camera:

5MP front RGB

OS:

Android 11+

Region:

Global

Ideal For:

Retail counters, QSR, hospitality

✓

Verified

Sunmi K2

Type:

Self-Service Kiosk

Camera:

5MP front RGB

OS:

Android 9+

Region:

Global

Ideal For:

Unattended retail, QSR self-order, stadiums

✓

Verified

Sunmi V3 Family

Type:

Handheld POS

Camera:

5MP tablet camera

OS:

Android 11+

Region:

Global

Ideal For:

Mobile checkout, delivery, line-busting

✓

Verified

Sunmi P3 Air

Type:

Handheld POS

Camera:

5MP front RGB

OS:

Android 9+

Region:

Global

Ideal For:

Mobile checkout, delivery, restaurants

✓

Verified

Request Full Device List

Wink Verified

A device or model is "Wink Verified" when it meets these criteria:

Wink software installed and tested

Face recognition flows validated

Camera specifications confirmed for biometric accuracy

Stability tested on production firmware/OS build

Use Cases

Connect to your current payment processor, acquirer, and POS system. Wink layers in on top — no migrations, no new contracts, no downtime.

Loyalty Enrollment & Redemption

Instantly recognize enrolled customers at Sunmi countertop terminals. Automatically apply rewards and personalized offers without manual card scans or app launches.

Mobile Checkout
in Retail

Empower sales associates with Sunmi handheld devices that recognize returning customers on the floor. Enable instant checkout without queuing at a fixed register.

Restaurant
Table Service

Use Sunmi P2 handhelds to authenticate customers at the table for bill payment with face or palm recognition. Speeds up table turnover and reduces payment friction.

Delivery & Logistics Verification

Authenticate delivery personnel and customers at point of delivery using Sunmi mobile terminals. Ensures secure handoffs and proof-of-delivery for high-value shipments.

Hotel Lobby
Self-Service

Deploy Sunmi K2 kiosks or T3 terminals in hotel lobbies for grab-and-go purchases, amenity bookings, and express checkout.

Age-RestrictedSales

Verify customer age in real time on Sunmi devices for alcohol, tobacco, or cannabis transactions—fully compliant and audit-ready.

Results from the Floor

“Great consumer experiences in payments feel effortless, even as powerful technology works underneath. This collaboration reflects our focus on designing merchant ready payment platforms for our wide array of partners that support advanced innovation while keeping checkout intui,tive, consistent, and security-rich across use cases.”

— Shannon Ethridge SVP of Sales at Sunmi
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Deployment & Integration

Wink integrates with Sunmi devices through an Android SDK designed for rapid deployment across global merchant fleets.

Integration Model

Type: Software deployment (Android SDK for Android-based Elo devices / API for other platforms)
Gateway Compatibility: Works on existing payment infrastructure OR integrates with Wink gateway
Acquirer Compatibility: Processor-agnostic (supports major global acquirers)

Implementation Details

Install Wink APK on Sunmi devices via Google Play, direct APK, or MDM deployment
Compatible with new Sunmi rollouts or existing device fleets
Supports thousands of devices across multi-location, multi-country operations
Managed through Wink cloud platform with merchant-specific policies

Security & Compliance

Wink's platform is built with privacy, consent, and security as first-order constraints. Identity data is protected through layered controls, policy enforcement, and merchant-defined configurations that align with modern compliance expectations.

Tokenized biometrics (no photos or voice files stored)

PCI DSS + SOC 2 Type II certified

Liveness detection and spoof prevention

Built-in support for biometric laws by state and region

Wink's Android SDK integrates securely with Sunmi's device security architecture. Biometric templates are encrypted end-to-end and never stored locally on merchant devices.