Features 1、Based on RFID radio frequency identification technology and bluetooth communication, special for contactless RF card. 2、Low power consumption, standby time up to 1 year, change the traditional way of data line transmission, also do not need to load power (card reader with lithium battery). 3、The UID number of RFID card can be directly uploaded to the receiving end of the device via bluetooth if the bluetooth pairing between the receiving end and the card reader is successful. 4、Direct matching without password authentication, convenient for using. 5、High scanning code sensitive recognition rate, long communication distance of card reader, stable communication distance up to 10 meters/32.8ft. 6、1000mA/H large capacity battery has a long standby time, charged for 8 hours normally and the standby time can be up to 1 year. 7、Can be directly charged with the phone charger plug, convenient and fast. 8、Widely used for Windows, for IOS, for Android and other devices with bluetooth communication. 9、Data output default carriage return function, no manual selection required. Specification Condition: Brand New Item Type: Card Reader Reader Card Type: S50 S70 ULTRALIGHT CPU TK4100 EM4100 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: < 100ms Operating Temperature: -20℃ -70 ℃ Operating Current: 100mA Charging Voltage: 5v Battery Capacity: 1000ma/h Weight: Approx. 50g/1.8oz (net weight) Weight: Approx. 215g/7.6oz(Included Package) Operating System: for IOS, for WINXP, for Win 7, for Win 10, for Android, for LINUX, etc Other Status Indicator: 4-color LED (White connection Status, Red Scan Confirmation, Blue indicator, Green Charging Indicator) Built-in Buzzer Prompt Sound Size: Approx. 50 x 90 x 22mm/2 x 3.5 x 0.9in Package List 1 x Card Reader 1 x USB Cable 1 x USB Port 1 x Instruction 5 x Card