Screens trigger alarm when cut or removed Windows can open for ventilation while system is on Screens can be made for any window Protection that's almost undetectable from outside Permits unrestricted view and air flow Can be added to existing alarm system Individually designed to customer's specifications Quality construction Fully guaranteed craftsmanship-5 yr warranty, 1 yr by ocean Reduces service calls, false alarms Saves $ on electricity-open your windows at night and turn off the a/c Can be set to be monnitored 24 hrs-always active Keeps teenagers from sneeking out The burglar is still outside when your system is triggered