RFID
Press switch button when reading data, no need touch and never be worn
Sound and light when reading successfully
More simple design, more applied
Card type: 125K Hz EMID Card (Read only)
Low battery alarm function, data full alarm function
Steel case, water-resistant and shake-resistant, resist low temperature
Use RS232/USB cable to download data, don't need communication stations
Low tiny-power consumption, very low static state electric current
Influence distance: 3 to 6cm