COMPACT: The TimeMoto RF—100 RFID Badges are compact and credit-card sized to easily fit in employee wallets CLOCK IN AND OUT WITH EASE: 7cm detection distance; Simply hold the badge near the TimeMoto Employee Time Clock, and you’re good to go COMPATIBILITY: Compatible with all TimeMoto Employee Time Clocks for seamless user convenience QUANTITY: Comes in a set of 25, so you can easily add new employees to the system or replace lost or damaged RFID badges