Except for few exceptions, you cannot send iTunes gift to accounts in other countries. More specifically, you can send the gift but the people will not be able to redeem them. They end up stuck with a useless email. What you can do is send iTunes gift cards.
Your alarm system sounds when one of your sensors is triggered or you manually set off the alarm through your control panel or key fob remote. Depending on how your system is set up, one of two things will happen-either a high-decibel alarm will sound or a silent alarm will be sent to your ADT monitoring station.hen your home security system's alarm sounds, it could mean one of many things. You could have an intruder in your home, or you could have a fire, a flood, or a carbon monoxide leak.
Note that many of them have alarms that go off when an entry poit is breached. This is because a very loud alarm is one of a burglars worst nightmares. It helps slow them down or make them turn around and give you ample warning to escape or call for help. One type of door alarm is a simple door stop alarm. There is no real installation required, It merely slides under the bottom of the door, and if someone attempts to open the door, a 120dB alarm goes off scaring away the intruder and alerting you, and potentially your neighbors, of the attempted entry.