WR21-002A-DB1-TB,ROUTER ETHERNET RS232/422/485
WR21-002A-DE1-TA,CELLULAR ROUTING GATEWAY WR21
WR21-002A-DE1-TH,CELLULAR ROUTING GATEWAY WR21
WR21-002B-DE1-SF,CELLULAR ROUTING GATEWAY WR21
WR21-002B-DE1-SH,ROUTER ETHERNET RS232
WR21-002B-DE1-SU,ROUTER ETHERNET RS233
WR21-002B-DE1-SW,ROUTER ETHERNET RS234
WR21-012B-DE1-SL,ROUTER, ETHERNET CELL READY
