Only WISTAR is backed by SCHAEFER, an industry leader in logistics systems. For years, SCHAEFER has been recognized for turnkey solutions and by having the most durable waste and recycling carts in the industry. WISTAR combines both manufacturing strength along with RFID and QR code technology, which enables asset monitoring. SCHAEFER carts guarantee long-term durability too. RFID technology is embedded inside the cart handle to ensure tamper- and weather-proof durability.