Softrail sells a number of manufactures' RF readers that can read AEI tags on railcars.  Each model has advantages over the others depending on the application.
 

AEI RF Readers and Antennas

 

AI3050S AEI Reader
System
Sargas Railroad AEI Reader
SmartPass 4 Reader
MTI MT-242044
Antenna

Softrail

Tel. 724 942-1473 Ext 9

Email sales@signalcc.com