DESCRIPTION: This product is 125 KHz Handheld RFID Card Making Machine, which can easily save 125 KHz ID Card Number. Therefore, you can get the same pair of ID cards for other purposes, such as access control identification, presence control, etc.Features:Independent operation, no need to connect to computer/PC.Built-in transceiver antenna, high sensitivity and fast read and write speed.Manual shape, 2 buttons for easy operation, Convenient to use.Built-in individual LEDs and a buzzer indicator indicating the operation procedure. Technical data: Product size: 11 CM,7 CM Applicable card type: ID card Display: no display System update: update not supported Operating mode: one read and one write, convenient and fast Operating frequency: ID125KHZ Package list: 1* Handheld RFID Copier (batteries are not included) 5*Memorable RFID Keychains Note:please note that this type of chip card leaves the factory as an empty card and must be saved before it can be read.