Sell Home Door Stop Alarm Portable Wireless Alert System Travel Safe Trigger Vibration Alert Security best price

Color: Black and Silver Material: Plastic + Metal The volume of the alarm: 100dB Battery: 3x AAA (NOT INCLUDED) It also works as a wedge to prevent the door from opening when powered off. Portable and easy way to add peace of mind when traveling or working alone. Extra loud alarm. A 100-decibel alarm sounds when pressure is applied to a doorstop. No installation required. Door Stopper Alarm , 120DB Siren Door Safety Wedge Anti Break-In Door Stop Block Burglar Thief for Home House Hostel College Travel Hotel Room Super Loud Portable. [Dual Function] -- This alarm can be a door stop alarm or a door stopper. Loud 120 decibel alarm sounds when button is pressed.Also can as common door stopper when turn down the ON/OFF switch, its high damping rubber bearing can prevent the door sliding. [120 dB Siren] -- When door pressure is applied, the extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors (audible up to 1,000 feet/300m away). You can also press the alarm to scare off the intruder when you are in danger. [3 Level of Sensitivities & Easy to Use] -- High/Medium/Low sensitivities can be closed by an adjustable sensitivity switch on the side. No installation required, just put the door stop security Alarm under the door (home, hotel, etc) and turn on the switch. [Premium Quality] -- Stainless steel cover to resist wear and tear. They have been rigorously tested to prove they are safe to use. The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. (Note: Battery not include) [Practical & Portable] -- Small size make it be portable for Travel or business trip. Very convenient to take with you when travel or stay indoor alone. They will fit under any of your doors hanging anywhere from 0.1 to 1.5 inch off the floor. - Door stop alarm is a great solution to either help fortify an existing home alarm system or use on its own in a bedroom, dorm, hotel room or apartment. The extremely 120 dB loud alarm is audible up to 1,000 feet away(that is the length of a standard sized football field) and sounds when door pressure is applied. Also, the anti-skid pad helps prevent door from opening. - The door stopper is battery operated with a built in siren, powered by one 9V battery(not included). It does not require any wiring or complicated installation. Set up the Dorm Stop Alarm in just seconds by turning on and placing securely behind an inward opening door. The door stop alarm works on nearly all floor surfaces - including carpet. - This handy gadget is ideal for bedrooms #doorstopper #door #security #alarm #dooralarm #home #homeliving #alertsecurity