The Motion Alert Alarm has a loud 105 db alarm when it detects motion in it's selected area. This alarm uses batteries, so it can be mounted just about anywhere and you don't have to do any wiring for the unit.
The alarm can also be coded with a personal security code and use a two-tone chime instead of the alarm.
Home or Business and can be mounted in any direction.
Mounting screws are included, along with an AC Connector.
Uses 1-9 volt battery (not included)