Wireless Door Alarm, 90 Decibel - Protect your child, family from external intrusions!

Now you can not be relieved by a locked door. this provides a simple-to-use, cost-effective security solution to protect you and your family against home invasions thanks to the 90-decibel alarm, loud enough to make a would-be intruder think twice about entering through your door.
Deluxe door alarm perfect for homes, apartments, dorm rooms and offices.
Easy to install, simply mount using the provided mounting plate for temporary or permanent installation.
Battery powered so there is no need for wiring - requires 2 AAA batteries (not included).
Our promise:The safety of your children is our top priority!When you encounter any problems on using our products, no hesitate to contact us