4 Zone Intrusion GSM Alarm Control System Instant Siren and Call SMS Alert for Opened Zones Custom Pre-recorded Voice & Text Alert Messages 5 Individual users can be assigned Onboard Keypad with LCD Display Android Smart App for easy control Arm Disarm by calling from assigned mobile phones with optional Password protection through Android App Resettable Password Zone Status indications on display Memory to store 5 phone numbers Sends SMS on Arm Disarm with User Info