A21 Smart POS Payment Terminal
A21 Smart POS Payment Terminal is a multi-functional system, highlighting its versatility in different business environments. Ideal for a wide range of industries. This system is designed to streamline operations across retail, hospitality, and service industries by integrating payment, management, and measurement tools.
- Mobile cashier
- Receipt printing
- Pin storage
- Queuing and billing
- Label printing
- QR code collection
- NFC membership management
- Infrared physical temperature measurement
- Specifications
Model | A21 | |
Product type | handheld | |
Housing materials | ABS+PC | |
OS | Andorid 13 | |
GMS | Support | |
CPU | Octa-core 1.6GHz | |
DDR | 3GB(4GB Optional) | |
Memory | 16GB (64GB Optional) | |
LCD | 5.5′ / 6′ IPS TFT | |
Display Resolution | 1440*720 | |
Touch Screen | YES | |
2D Barcode | YES | |
Printer | YES,58mm Printer | |
NFC | Optional | |
4G | YES | |
WIFI | Wi-Fi 802.11 a/b/g/n/ac (dual band:2.4GHz+5GHz) | |
BT | YES | |
CAMERA | Optional | 5MP FF |
Speaker | YES | |
I/O ports | USB | YES |
Power Supply | Battery | 6400mAh |
Charging | DC 5V/2A | |
Operating Temp | -10~50℃ | |
Storage Temp | -20~60℃ | |
Relative Humidity | 0-95% |
One-click Scan
- Environmental Camera: A standard visual camera used for capturing images or videos in ambient lighting conditions.
- Infrared Scanning Head: A specialized sensor that detects infrared radiation, enabling functions like night vision, thermal imaging, or contactless temperature measurement.
Allows users to initiate a complete scan or checkup with a single click, without needing to configure settings or go through multiple steps. Capable of quick, effortless scanning using both visible-light and infrared technology, suitable for applications like barcode reading, temperature checks, or security monitoring.


Contactless Payment System
Equipped with NFC technology, enabling secure, tap-to-pay transactions without physical insertion or swiping. A secure method of paying for goods or services using a wireless technology emphasizing speed, convenience, and modern cashless transactions in retail or service environments. It allows users to tap or wave their card, smartphone, smartwatch, or other payment-enabled devices near a payment terminal — no physical contact or PIN entry (usually) is needed.
Convenient and Portable
The ergonomic design fits comfortably in your hand, allowing for easy operation. Despite its compact size, it boasts a powerful processor & a long-lasting battery that ensure uninterrupted service throughout the day. A21 Smart POS Payment Terminal is designed for ease of use, efficiency, and minimal effort in operation. The device is lightweight, compact, and easy to carry, making it suitable for mobile or on-the-go use
