DIGI-SAT PLUS TECHNOLOGIES performs up to 3 quality control inspections on our circuit boards and assembled receivers to assure a very low defect rate and high customer satisfaction. To save you time and money, and further enhance the Express deployment benefits of our products, we offer FREE BATTERY INSTALLATION at our Montreal service centre before delivery. Batteries should be drop shipped to our Montreal Express Service Centre or can be purchased directly from our distributor at the time of your order. After battery installation, all units will receive an additional final quality control inspection and test. Note: This service is only offered for local delivery and regional ground shipments in Canada.