Features: Experience high frequency card reading with our 13.56MHz card reader, for rapid and stable performances with various IC cards, ideal for access control system and member management. Featuring a USB interfaces and ABS construction, this card reader offer easy installation and a portable solution for diverse environment. Ideal for IT administrators, security professionals, and businesses requiring reliable card authentication in office buildings, libraries, or membership facilities. Simplifying operate in attendance systems, or secure entry points with this lightweight, space saving device engineered for error resistant data transmission. Advanced wireless technology ensures consistent signal stability, minimizing risks while maintaining compatibility with 14443A protocols. Specifications: Card reading distance: 0~80MM Card reading time: ＜100MS Communication interfaces: USB interfaces Power withdrawal method: USB power withdrawal Working environment Temperature: (-20℃~85℃) Humidity (5%~95%) Operating voltage: 5V Operating current: 100mA Indicator: LED indicator Package Includes: 1 Set Card Scanner note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.