Imported or manufactured in the U.S.
Add an alarm to any door to protect your safety at home or on the road with a super loud alarm.
It only takes a few seconds to install, and the loudness is as high as 110 decibels, enough to wake you up and remind others
Can also be set as a doorbell
Use super ringing alarm, you can add an alarm to any door at home or on the road to protect yourself