Application:  
Mount the alarm over the target entrance, the unit alarms to alert people when some one nearby the entrance.                                                                                                                                                      
Features: >>>
Ideal design for security of entrance (door, window, e.g.)
20 seconds dwell time to reduce the false trigger in case of the host leaving house.
Easy to install and operate
once motion detected, the unit will alarm at high volume to alert people.
Battery operated

Package Includes: >>>
One DWA300 Alarm
Hardware for mounting
Manual