✔ Door Stopper Security Alarm – The door stopper alarm is in "on" status, when door pressure is applied, the door alarm will be triggered while make extremely loud 120db alarm, helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors, security protection. ✔Non-Skid Door Stopper– When door stopper alarm is in the "off" state, it acts as common door wedge, its high damping rubber prevents the door from sliding and keeps the door in the open position. ✔3 Sensitivity Levels – Low - Medium - High, with an adjustable sensitivity switch on the side; H level is the most sensitive level that vibration will trigger an alarm; please note when the alarm sound gradually becomes smaller, it means to replace the new battery. ✔Easy Installation – No wiring needed, just put 1x9V battery ( included) , place it under the door, the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in)and switch the button on the back to “ON” then it can works. ✔Portable Door Stopper Alarm – The package includes 4 door alarms, each weight about 120g; easy to carry; alarm loud 120db to protect you; great for travel, apartment, home, etc; to protect you when traveling or working alone. A protector who really must be around you.

Are you still worried about the insecurity of staying in a hotel for your trip?

Are you afraid of strangers opening your room?

Don't worry, This Dual-Protection Security Door Kit gives you time to react even you are having a shower. If someone wants to enter, they will make a lot of noise, providing extra warning and time.

Why choose us?

The 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.

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.

Lock is suitable for travel, school, home, hotel door lock, apartment residence.It can provide absolute security and privacy, increase the security of your room.

Easy installation or removal without any tools. Made of strong stainless steel. Sturdy ABS plastic cover.

Great Gift for Traveler: This is compact and an extra security measure when you travel.

Warm note:

Requirements for use: open inward doors and the door gap width is greater than 3mm.

What You Will Get?

1 x Door Lock

1 x Door Stoper Alarm(the 9 V battery is included)