Zzrui Upgraded Door Stopper Security Alarm,Portable 120 Loud Entrance Alert Door Stop Alarm For Travel Home Apartment House (1 P

Easy And Practical Diy Installation Install The Battery,Place It Under The Door,The Door Stopper Alarm In 'On' Status,When Door Pressure Is Applied,The Door Alarm Will Be Triggered While Make Extremely Loud 120Db Alarm;The Door Stopper Alarm In 'Off' Status,It Can Be Used As Common Damping Rubber Base Door Wedge,Hold Door In Open Position,No Any Loud Alarm Sound. The Door Stop Alarm Offers A Practical, Inexpensive Means To Help Protect Yourself And Safeguard Your Belongings. The Dorm Stop Alarm Is Battery Operated With A Built In Siren. It Is Portable And Doesnt Require Any Wiring Or Complicated Installation Making It Ideal For Bedrooms, Apartments And Dorms As Well As For Hotel Rooms When Traveling. Pressure From An Inward Opening Door Sets Off A 120 Db Alarm That Is Likely To Startle And Scare Off An Intruder And Wake You. Also, The Anti-Skid Pad Helps Prevent Door From Opening. Size: 5.9*2.36*1.77Inch. Net Weight: 4.24Oz(120G). Powered By: 1* 9V Battery ( Not Included). Volumn Of The Alarm: 120Db. Three Sensitivity: Low,Medium, High Mean Vibration-Sensing Alarm. Material: Stainless Steel Cover/Plastic Body/Damping Rubber Bottom. Wide Range Of Applications Portable And Effective Door Security Alarm,Each Weight About 120G;Easy To Carry;Alarm Loud 120Db To Protect You;Great For Travel;Ideal For Bedrooms, Hotels, Apartments, Dorm Rooms, Front Doors, Etc;Peace Of Mind When Traveling Or Working Alone.