Lancoon 4 Pack Door Stop Alarm, 120Db Loud Portable Wedge Entrance Alert Anti Theft Burglar Safety Tools For Home Security Apart Darkroom Supplies Ft Dehumidifier For Basement

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Display Functions Include: Car Speed

including return and exchange options for customer satisfaction

* Sleep/Wake Technology: Automatically wakes your eReader when opened and puts it to sleep when closed

Lancoon 4 Pack Door Stop Alarm, 120Db Loud Portable Wedge Entrance Alert Anti Theft Burglar Safety Tools For Home Security Apart Darkroom Supplies Ft Dehumidifier For BasementHow To Use It? 1) Put One 9V Battery(Not Included) 2) Select Sensitivity Level: M(Meddle), L(Low), H(High) 3) Turn On Alarm 4) Insert Alarm Under Door Features 1) Home Safety Guarantee. 2) Stainless Steel Cover, Small Size. A Wedge Shaped Alarm Prevents Intruders From Opening The Door. 3) The Adjustable Sensitivity Switch Can Prevent Tampering. Powered By A 9 Volt Battery (Not Included). 4) It Has Three Sensitivity Levels And Super Noise. When