Thông tin:

This item is a handheld 125KHz RFID ID Card writer, which can copy and write ID card number easily.
Features:
Portable 125KHz RFID ID Card writer/copier.
Handheld shape design, comfortable hand feeling.
Can copy EM4100 card and write EM4305.
Built-in buzzer and LED.
Reading distance is 1-5cm.
Specifications:
Frequency: 125 KHZ
Reading distance: RFID Key Card 25mm, RFID Card 60mm
Battery: 2 x AAA (not included)
Item size: 120 x 70 x 30mm / 4.7 x 2.8 x 1.2in
Package size: 120 x 70 x 30mm / 4.7 x 2.8 x 1.2in
Package weight: 140g / 4.9ounce
Package list:
1 x Handle RFID Writer
10 x Keychain