SRB 130 E ROUND

Size: 5x5 inches Metal casing Powder-coated finishOperating Frequency: Available in 125 KHz (for EM4100 / EM4001 / TK4100 ID cards) or 13.56 MHz (for IC, Mifare S50 / S70 cards) variants.Interface: Type-A USB cable connection (acting as a Driverless HID Keyboard Wedge).Reading Distance: 0 to 8 cm depending on the tag coil layout.Data Output Format: Typically outputs the first 10 digits of the card's serial number followed by an automatic "Enter" keystroke.Reading Speed: Less than 0.2 seconds per scan.Power Source: 5V DC supplied directly over the USB connection (no external battery required).Operating Current: Low power consumption, typically under 100mA.Indicators: Features an integrated status LED and a buzzer notification that sound instantly when a valid card is read.System Compatibility: Fully compatible with Windows (XP, 7, 8, 10, 11), Android (via OTG adapter), and Linux systems.