METechs - 10pcs RFID 125KHZ EM Proximity Card for Keyless Door Locks Quality reliable and long lifespan, easily read Can ask for continuous number and spray ABA code and Wiegand code Working frequency 125KHZ, up to 56-digit Wiegand format Key card size is same as credit card and easily fits in wallets Blank white matte finish front, gloss Back, and can be printed with your logo Working frequency 125KHZ, up to 56-digit Wiegand format Can ask for continuous number and spray ABA code and Wiegand code Reliable and long lifespan, easily read Key card size is same as credit card and easily fits in wallets Blank white matte finish front, gloss Back, and can be printed with your logo Ten RFID Proximity 125KHZ EM Cards