UHPPOTE Proximity RFID ID Card Door Access Control Keypad Reader 125KHz Wiegand 26 Bit Color Black Type: Wiegand 26-Bit Card Type: EM-ID Card (Can't support encrypted cards, such as HID, Indala,Cobra, APCiK ,Paradox,Radio,Honeywell,etc) Frequency: 125Khz Wiegand 26 output for connect to a controller It is reader, can't work alone, need work with access control board