120db Black Door Open Alarm Stopper with Block Vibration for Traveling Home Security black

Description

-- 3 sensitivity levels design, with an adjustable sensitivity switch on the side. -- Pretty loud shrill that would definitely scare intentional trespassing away with 120db alarm. -- Can be a door stopper when turn down the ON/OFF switch, hold door in open position. -- Portable and easy way to add piece of mind when traveling or working alone.