🆘Dual Protection 1: The door lock made of excellent material that is strong enough not to be bent with force. Door jam works well at preventing forced room door entries.

🆘Dual Protection 2: the door stopper alarm with 125DB 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.

❤️Provide safety: door stop security devices perfect for woman and senior who live alone, they provide peace of mind while you stay indoor.

❤️easy to used:add extra door lock contains two holes of different sizes to ensure that many types of door locks are matched and is install in seconds without putting screws and damaging the door. The door alarm has 3 Level of Sensitivities: Low - Medium - High Sensitivities with an adjustable sensitivity switch on the side. H level is the most sensitive level that vibration or a light touch will trigger an alarm.

❤️Portable security door tools: The weight of door stopper alarm : 93g (without battery), safety door tools is so smart and light weight that you can carry it even inside you pocket or handbag when you go out.

Product information

Size: 5.9*2.36*1.77inch.
Net weight: 4.24oz(120g).
Volume of the alarm: 125dB.
Material: Stainless steel cover/Plastic body/Damping rubber bottom.