Product description: Door Stop Alarm Security Wedge, 120 dB Portable Siren Door Stopper Safety System Device Kit for Safety Travelling Garage Home Apartments Hotels Shops
Door Stop Alarm Security Wedge : A portable safety protector for home or travel, as a door stop alarm and door stopper. When turn down the ON/OFF, the door stop alarm will prevent the door sliding; when turn on the ON/OFF, the door stop alarm will be a alarm device.
Door Stop Alarm Security Wedge : NO installation required, Simply place the alarm behind any door(home, hotel, shop, apartment, etc). When the door the door is pushed open, the alarm definitely scare someone away with a very loud shrill(120db alarm).
Door Stop Alarm Security Wedge : With high quality stainless steel cover and high damping rubber bearing, the wedge design suit for almost the height of the door between 1-3cm(0.4''-1.9'').
The alarm have 3 level of sensitivities: High-Medium-Low sensitivities, with an adjustable sensitivity switch on the side. Powered by 9V battery(not include), it will last for a long time to use.
Simply place the alarm behind any door, very convenient to take with you when travel or stay indoor alone. A really must have around you.