SN-6401-XX
Manufacturers：
Red Lion Controls
Description：
2G GSM EDGE,SCR TERMINPUT
SN-6401-XX-AC
Manufacturers：
Red Lion Controls
Description：
2G GSM EDGE,SCR TRS,AC AD
SN-6401EB-XX
Manufacturers：
Red Lion Controls
Description：
GSM EDGE, SCREWS, POE