Turn the alarm switch to "Off" and confirm that the remote switch, internal alarm and entry delay plates are in place.
Plug the alarm's AC adapter into a standard wall plug, and insert the standby battery into the unit.
Test your alarm by setting the alarm switch to "Test" and walking through the area. If the "Test LED" light stays on while you are in the area the alarm is in working order.
Set the alarm switch to "Arm" to arm the system. The system will be activated in 20 seconds. The alarm will sound about 15 seconds after the area is entered. This gives you time to disarm the system when you return to the area.
Set the alarm switch to "Off" to disarm the system.