Randtec offers a yard management system, UltraYard, which incorporates RFID products from TagMaster and Intermec for the detection and reporting of tag movement in a fleet yard and through the gate. In addition, it appears it has developed a specialized system, VersaTag, which consists of an interrogator and tags which have a sensor interface with sensor inputs such as temperature, humidity, weight, shock, motion and others. For security applications, Randtec has developed a tamper proof seal, VersaSeal, which can detect bending, cutting or nicking of the seal cable.