Reddit reviews SECURITYMAN Door Stop Alarm Wedge (2-Pack) with Extra Loud 120db Siren - Great Door Security Stopper for Home, Travel, Hotels, Dorm Rooms, Apartments, etc.

Deter intruders and wakes you & Your loved ones up with the super loud 120dB alarm sound (audible up to one thousand feet away) with our door stopper wedge. Give yourself a tremendous peace of mind and sleep worry free at night!to work on any doors with a small gap on the bottom and all types of floor surfaces (wood, Tile, linoleum, carpeting, etc. ). . . Or your money back! Features a non-skid rubber base and a sensitive steel pressure plate.Perfect for use in your home or while traveling. With an on/off switch, take the door stopper alarm on trips: The perfect travel safety accessory. Also, the doorstop alarm is perfect to use in dorm rooms, Front door, hotels, apartments, hostels, etc.Easy to use for all ages including the elderly and children. Simply install the included batteries with a small screwdriver and jam the security Door stop under a doorWHAT'S INCLUDED: Door Stop Alarm (2x), Security Warning Sticker(2x), Batteries(6x), User's Guide, 12 Months , & Friendly / Responsive Customer Service