Amazon Key for Business: Streamline Amazon deliveries to your multi-unit building or gated community. Free of charge The Key for Business device, maintenance, and installation are free for eligible properties, allowing you to enhance building amenities at no cost. Contactless deliveries & installation Key for Business deliveries and installation can be contactless, when possible and with prior permission. Safety & security Multi-factor authentication verifies drivers’ ID, route, and time of request before providing access. https://www.amazon.com/b?ie=UTF8&node=18530497011