United Rail is very pleased to announce and introduce the Switch Sentinel to the public. At the upcoming RSSI show the Switch Sentinel will be first time shown in full functionality. A switch machine equipped with the sensor and CPU will communicate in real time to the back office server. The Switch Sentinel is a joint development of United Rail and Ultra-Tech Enterprise, Inc. Please visit us at our joint booth at the RSSI show. We will be very happy to demonstrate the Switch Sentinel to you.