Quick Details Place of Origin: Guangdong, China (Mainland) Brand Name: Green Card Model Number: T5577 RFID card Place of Origin: Guangdong China (Mainland) Brand Name: Green Card Model Number: T5577 RFID card Material: PET, PVC Size: 85.5*54mm or custom Frequency: 125 KHZ ,13.56MHz Reading Distance: 3 - 7 cm Protocol: ISO/ IEC 14443A Face: Dumb, Frosted, Glossy Name: RFID Hotel Key Card Specification Material: PVC Dimension: 85.6x54x0.84mm Color: white, custom made printing Operational Frequency: 125KHz/13.56MHz/915MHz http://www.smacarte.com