Fortress Security Store (TM) Remote Key Fob for S02 Alarm Home Security Systems
Perfect if you are worried about forgetting the codes for arming or disarming the system, the Fortress keyfob for S02/GSM does it the touch of a button. And because the remote has a decent range, you can disarm the alarm even before you enter the house. An audible signal will let you know that you've pressed the button and successfully disarmed the system.