YARONGTECH rfid key 125khz em 4100 access keyfob (pack of 100) (Green)
125khz EM4100 Chip,Read Only,can't rewritable,If you need rewritable Keyfob,please contact with us all the chip has pre-programmed with Unique ID Number,but UID can't change,UID is pre-printed on the keyfob it's normal ID 125KHZ Keyfob,not H ID Keyfob,so it can work with H ID reader blue,black,Grey,Green,orange,red is available in stock
1.EM4100 Chip 2.125khz 3.Read Only 4.not H ID Mode
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YARONGTECH
{"Is Discontinued By Manufacturer": "No", "Package Dimensions": "6.54 x 6.1 x 2.09 inches; 15.84 Ounces", "Item model number": "idgreen2-100p", "Department": "Unisex-adult", "Date First Available": "December 19, 2017", "Manufacturer": "YARONG"}