> Why Quest is different > Important System Design Information > EFTPOS without the headaches > More about the Back-end Software > 7 things you should know about POS Peripherals. Sometimes you need to scan a barcode or print a customer receipt, you may need to swipe a loyalty card or weigh an item. All these peripherals can be connected to the Quest system with ease. Some other peripherals you may need are: Customer Displays, Eftpos terminal interface, Clerk ID tag readers, multiple cash drawers and more. There is also a way of connecting a video camera to the Quest to record a video of a sale as it is happening for security reasons.