100% New based company with Guranteed Customer Satisfaction. Total 100 Pcs Round RFID Key FOB, Can be Re-Writable Multiple times Compatible and works only with for MIWA, for ILCO, for SECURELOX, for DELUNS, 13.56 Frequency locks and Not upgraded older version of ,SAFLOK, ONITY locks. also works with and PN532 . *NOT COMPATIBLE*and does not work with NEWLY UPGRADED /SAFLOK/ONITY LOCKS, ULC or Ultralight Systems, Vingcard, Beline, Salto, Orbita, Suretech, Acculock, Betech locks Works only on 13.56 mhz frequency , does not work on 125 khz frequency Used mostly by hospitality industry as a Master Key for Hotel Staff Colour:Black Material:plastic Package Contents: 100 x Hotel RFID Key FOB Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store