GSM/GPRS Dual Path Alarm CommunicatorFeatures:Fully redundant Internet and GSM/GPRS dual-path alarm communicationIntegrated call routingPanel remote uploading/downloading support via GSM/GPRS and InternetSupervision heartbeats via GSM/GPRS and Internet128-bit AES encryption via GSM/GPRS and InternetFull event reportingSIA formatSIM Card (included)PC-Link connectionSignal strength and trouble displayRemote activating and programming through Connect 24®Quad-Band: 850 MHz, 1900 MHz, 900 MHz and 1800 MHzCompatible with PC1864/1832/1616 control panels (version 4.1 and higher)Compatible with Sur-Gard® System I/II/III monitoring station receivers