6 wireless door/window alarm. Protect yourself and your house for no cost. No monthly monitoring service required. When the alarm sensors are separated a loud 90 db alarm is heard. Lets you know when a door or window is opened. No tools needed for installation, no wiring, no expense, no hassle involved with the installation like in expensive alarm security systems. These alarms will mount securely on any surface with included adhesive backing. What about child p (more…)