DOOR STOPPER SECURITY ALARM
The door stopper alarm 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 – the door stopper alarm in "off" status, it can be used as common damping rubber base door wedge, hold door in open position, no any loud alarm sound.