【Dual Protection】1x Door Stop Alarm,This is an upgrade door stop than others;1x Portable security door tools,The upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors. The door stop alarm is made of great ABS plastic and stainless steel plate, which is a great helper for you when you are on business and travel or live alone. 【Door Stop Alarm】The door stopper alarm with 120DB siren, Once someone opens the door, the door stopper alarm will go off in the first place, they will scaring away bad guys and helps wake you and give you time to find help.Require one 9v battery (Not include). 【Portable Door Lock】Lightweight and portable size, easy to put in bag and carry, suitable for travel or business trip.In case of an emergency you could remove the lock in seconds in the dark! Convenient to carry and protect your security no matter when you are at home or traveling. 【Easy to Install】With wedge-shaped design that can be used as a common door stop in the OFF state, and used as a door stop alarm in the ON state. Remember to push it tight under the door when using. It is not recommended to use it on too smooth floors(like tiled/laminate/wooden floor) or set high sensitive level if necessary. 【Protect You Everywhere】This portable door lock provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry, so the door can't be opened from the outside, not even with a key. Add a portable door lock to provide effective safety and protection for Hotels, Apartments, Dormitories, Bathrooms, Bedrooms, Manufacturer: QEEYON