Door Stop Alarm

About this item This is an upgrade door stop than others. It is more durable than others with better quality.3 Sensitivity Levels – Low – Medium – High, with an adjustable sensitivity switch on the side. Very loud shrill that would definitely scare someone away with 120db alarm. Weight: 128gYou can use it as common door stopper when turn down the ON/OFF switch, hold door in open position. No installation required. Requires one 9 volt battery(Not include).Portable and easy way to add piece of mind when traveling or working alone.