The tattletale Home Unit is a completely wireless Portable Alarm Security System, making it ideal for family homes, rental homes, apartments, town-homes, condos, and even office buildings. Included with this kit; 1 month of free full 24/7 dispatch monitoring, and 1 key fob, allowing remote arming/disarming. Since the home unit is completely portable, you can take it with you anywhere you go and setup is as easy as plugging it in. All units are equipped with patented rattlesnake technology, which makes it completely tamper proof. There are no phone lines to cut and a 20-hour back up battery if power is interrupted. Full dispatch monitoring requires online activation.