Lancoon 4 Pack Door Stop Alarm, 120Db Loud Portable Wedge Entrance Alert Anti Theft Burglar Safety Tools For Home Security Apart Darkroom Supplies and USB stick connections for

and USB stick connections for versatile audio playback

and sedentary alerts

With Its Powerful Flat Plate Magnet

including return and exchange options for customer satisfaction

Bubble Free: Self-Adhering Surface To Prevent Bubble Generation For Easy Installation Resistant To Finger & Grease Marks

Lancoon 4 Pack Door Stop Alarm, 120Db Loud Portable Wedge Entrance Alert Anti Theft Burglar Safety Tools For Home Security Apart Darkroom Supplies and USB stick connections forHow 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