Features:<br> 1.120DB ALARM SOUND: Wireless door alarm will sound a high pitched alarm up to 120dB upon detecting a vibration, scaring away burglars or intruders.<br> 2.STRONG ALARM: When someone illegally opens a door or window, the alarm can sound a strong alarm to warn the intruder away and alert the homeowner.<br> 3.EASY TO INSTALL: Wireless vibration alarm is easy to install, just suspend it on a doorknob, behind a door, in a lock position, or on a window.<br> 4.EASY TO CARRY: Security door alarm instantly detects any movement inside a door or window. Lightweight and mini, easy to carry.<br> 5.SCOPE OF APPLICATION: Window alarm sensor is suitable for home, apartment, mobile home, hotel room, garage, etc. to protect your safety.<br> specification:Item Type: Security Door Alarm<br> Material: ABS<br> Alarm Volume: 120 DB<br> Battery: 1 x 9V Battery (Not Included)<br> PackageList:1 x<br> <br> SecurityDoorAlarm