50MM 125Khz T5577 RFID PVC Coin Cards With 3M Glue Adhesive

50mm round read and write T5577 125KHZ RFID Sticker Chip card is specially designed with a 3MM sticker on the backside. It can be directly stuck on wood, plastic, door and so on. Other sizes are available, like 25mm,20mm, 35mm, 50mm...