The Voyager™ 1202g-bf single-line laser scanner is the world's first supercapacitor-powered barcode scanner. That means it's battery free ("bf") for a green, environmentally friendly scanner that frees you from the maintenance hassle, long recharge time, and disposal issues associated with traditional batteries.
Trolley systems can be installed in various situations such as automated conveyor lines, overhead travelling cranes, shipping and and automated warehouses without human presence.