Watchdata is dedicated to offering comprehensive reader solutions, encompassing a full range of products including contact readers, dual-interface readers, multi-functional scan readers, and Bluetooth readers. Our product line boasts rich models and versatile configurations, all equipped with interface documentation to facilitate secondary development by users. We also support custom functionalities to meet the diverse needs of various industries and sectors.
Product Series

A combination of contactless and contact smart card reader.
Supports ISO/IEC 7816, ISO/IEC 14443 Type A/B, and Mifare cards. Also supports magnetic stripe card reading and QR code scanning.
The W2160 Multi-functional Reader integrates contact/contactless card reading and writing, magnetic stripe card reading, and QR code scanning functions. It is embedded with 4 PSAM card slots and 1 ESAM security module. It supports a variety of cards, including bank cards, and ID cards. Additionally, it can recognize and process QR codes from electronic social security cards, WeChat, Alipay, and more. It is widely used in healthcare, transportation, retail, and other industries.


The W5181-PLUS reader supports contact and non-contact cards, and also supports two PSAM cards.


The W5182-PLUS reader supports contact smart cards that comply with ISO/IEC 7816-1/2/3 and EMV standards, featuring powerful functions and strong versatility. It also supports standard large cards and SIM cards, utilizing the same interface for communication.


The W1981 contact Bluetooth card reader supports the reading and writing of contact CPU cards and various contact logic cards. It complies with the Bluetooth BLE4.0 standard, ensuring stable communication. It can be easily connected to mobile phones via Bluetooth to achieve various card reading and writing applications. At the same time, the W1981 Bluetooth card reader also supports USB communication, which can be connected to a PC for use, or directly connected to a mobile phone with OTG function through the USB interface to achieve card reading and writing operations.
The W1981 contact Bluetooth card reader is widely used in areas such as gas card recharge and ETC card recharge.
