NextAlarm.com: Get your home alarm to text you the moment a burglar enters
Link:
NextAlarm.com Launches New Internet-based Alarm Notification Services
‘When the alarm is engaged, the customer is contacted by e-mail, SMS, or text-pager, receiving a message announcing that the alarm was triggered along with information that tells the customer which alarm zone (i.e. zone 1: front door) was triggered,†NextAlarm explained in its announcement.
The key point with NextAlarm.com is that it’s intended to work with your existing equipment, so you shouldn’t necessarily have to upgrade. Smart.