uAttend RFR10 RFID Proximity Fobs, 10/Pack Type: RFID Fobs Color: Red Feature: These uAttend RFID Proximity fobs make clocking in and out from your uAttend time clock a breeze! Easily punch in or out by waving the fob in front of the clock. These fobs attach easily to your keychain for easy access and will not demagnetize.