Features:
1.Read EM4100 or TK4100 keys and cards
2.Read and Copy and duplicate the 125 Khz EM4305 CET5557 T5577 5200 EM4205 cards and tags
3.Supports 125Khz EM4100 / EM410X or compatible cards and tags formats
4.Built-in individual LED lights and buzzer indicator
5.Built-in transceiver antenna
6.Battery power supply: 3V (2 x AAA battery) (batteries not included)
7.Small & portable design: (115 x 70 x 30) mm
8.Read / Writable card & key fobs can be cloned and copied > 20000 times with difference IDs