The Blue Dot Receptor is used to read iButtons and is included in the TimePilot Extreme Starter Kit as well as the CrossOver Lock Management Kit. It isn't essential, but a handy accessory to the TimePilot Standard and TimePilot PC time and attendance systems.

These iButtons—also known as keytabs—come with our standard DS1990 iButtons in a plastic keyfobs, ready to be assigned to employees and attached to their keychains.