1This card reader based on barcode recognition, RFID radio frequency identification technology and bluetooth communication, which has stable and professional performance. 2Direct matching without password authentication, convenient for using. 31000mA/H large capacity battery has a long standby time, charged for 8 hours normally and the standby time can be up to 1 year. 4Equipped with 2.4G wireless receiver, compatible with multiple systems, no need of installing driver, plug and play. 5Widely used for Windows, for IOS, for Android and other devices with bluetooth communication. 6Data output default carriage return function, no manual selection required. Condition: 100% Item Type: Card Reader Optional Color: Black, White Optional Type: IC+Scaning, ID+Scaning Working Band: 13.56M/125Khz is Optional Reader Card Type: S50 S70 ULTRALIGHT CPU TK4100 EM4100, Compatible for IC ID Card Bar Code Type: One-dimensional Code, Two-dimensional Code, Screen Code Communication Mode: Bluetooth/2.4G Wireless Format: Default 8-bit hexadecimal system (format can be set by software, such as 10-bit hexadecimal system / 10-bit hexadecimal system, etc.) Card Reading Distance: Approx. 20-60mm/0.8-2.4in (the Specific Effective Card Reading Distance is Related to the Card) Card Reading Rate: 106K/Bit Card Reading Speed: 0.1s Read Card Spacing: 0.5s Card Reading Time: .w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid000;};.w-e-text table,.wang-edit-text table{border: 1px solid000important;}1 x Card Reader1 x USB Cable1 x USB Receiver1 x Instruction5 x CardThe card reader has a built-in sleep system.When the card reader is not in use, it will sleep automatically after 60S. If it needs to be turned on again, press the button again, and the card reader can enter the working state again