is an online alarm clock created out of Barcodes! The familiar black and white bar code patterns automatically update to show you the current time. You can customize the Bar Code Alarm Clock by adjusting the clock's size and background color. Then choose your desired alarm time. The alarm function on the Barcode Clock is useful for setting online reminders and it can even be used for waking yourself up each morning. Have fun using this special novelty alarm clock from the world's most popular web-based alarm clocks website.