Features : * 640 zone Grade 3 Control Panel  * Expandable to 640 zones  * 64 areas  * 500 user codes  5000 Event Log Time & Date stamped  * Plug-on Digimodems  * Multiple communication options ; PSTN/GSM/GPRS and IP  * Remote diagnostics and upload/download via Wintex software .     Model : TEXP64005     Manufacturer : Texecom