Dual Protection Security Door Kit
This upgraded portable door lock & door stop alarm provides you with extra security and privacy, the door cannot be opened from the outside even with a key, greatly increasing your security and and prevent unauthorized entry.
The door security devices pocket self defensey tools is a great helper for you when you are on business, travel, or live alone. It is also a personal safety device for women or men.
The upgrade door stop 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).