DSC WS4936 Compatible Wireless Alarm Control Panels
DSC SCW457AVZNT
Impassa Security System with Alarm.com Verizon CDMA Cellular Communicator, No Transformer
DSC SCW457AATNT
Impassa with AT&T 3G Alarm.com Cellular Communicator, No Transformer
DSC SCW457AMVZ
Impassa with Verizon Alarm.com Cellular Communicator and Image Sensor Module
DSC SCW45TAAT
Impassa w/ Z-Wave Ready, AT&T Cellular Communicator
DSC SCW45TVZ
Impassa Security System w/ Z-Wave Ready, Verizon CDMA Cellular Communicator
DSC SCW457AIAT
Impassa w/ Z-Wave Ready, AT&T 3G Cellular Communicator & Image Sensor Module