Table Signals is a mobile app that revolutionizes the way customers order food and drinks at restaurants. With Table Signals,. They can then select the service they want such as ordering food & drinks, getting the bill or asking for take away. Table Signals Is a great way for restaurants to improve customer service and speed up the ordering process. It also eliminates the need for customers to wait for a waiter or waitress, which can be especially frustrating during busy times.