Know when someone opens doors, windows, mailboxes, wall or medicine cabinets, entertainment centers, or closets. When a door or window opens, the magnetic field between the two components 'breaks', triggering the sensor to alert you. See the alert on your personal web portal from your PC, PDA or other mobile device. Consists of two components: the sensor and the sensor magnet. Requires installation: installs inside the door and door frame.
|