Event Rental Inventory Management for Your Business! Along with inventory tracking, contract-writing, billing, and intuitive dashboards, Alert's superior rental technology can help with common event rental frustrations. Alert can reduce warehouse errors caused by last minute changes, determine the most efficient pick-up and delivery sequence, routing, and load management, use bar-code check-in to minimize inventory turn-around time, manage over-booking, and sub-rentals. Alert can also help you auto-close tickets when checked in, and show you a job costing dashboard.