UHPPOTE Wiegand 26-Bit EM Door Access Control RFID 125KHz ID Card Proximity Reader Type: Wiegand 26/34 Bit Card Type: EM-ID Card (Can't support HID, Indala,Cobra, APCiK ,Paradox,Radio,Honeywell,etc) Frequency: 125Khz Input Voltage: DC9-15V It is reader,can't work alone, need work with access control board