The Haver & Boecker Niagara PROcheck sales app is the perfect reference tool for learning, troubleshooting, and presenting information about the products and services offered by Haver & Boecker Niagara . The app is easy to set up and use, with a simple log-in for your security. The Haver & Boecker Niagara PROcheck sales app is automatically updated with literature, image and video content when connected. Once sync’d the app does not require a connection for regular use.