Feature: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 NewItem Type: Card ReaderReader Card Type: S50 S70 ULTRALIGHT CPU TK4100 EM4100Communication Mode: Bluetooth/2.4G WirelessFormat: 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/BitCard Reading Speed: 0.1sRead Card Spacing: 0.5sCard Reading Time: < 100msOperating Temperature: -20℃ -70 ℃Operating Current: 100mACharging Voltage: 5vBattery Capacity: 1000ma/hWeight: 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, etcOther Status Indicator: 4-color LED (White connection Status, Red Scan Confirmation, Blue indicator, Green Charging Indicator)Built-in Buzzer Prompt SoundSize: Approx. 50 x 90 x 22mm/2 x 3.5 x 0.9inPackage List:1 x Card Reader1 x USB Cable1 x USB Port1 x Instruction5 x CardNote:1.The 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.2.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.