Door Block Alarm
From $3.56 per piece.
The Door Block Alarm is a practical addition to any security plan, offering a loud 120 dB alarm that can't be ignored. This device doubles as both a door stopper and an alarm, making it perfect for home, office, or travel use. Just place it behind any door—no installation required—and it will prevent unwanted entry while alerting you with its unmistakable noise. The adjustable sensitivity lets you customize the pressure needed to activate the alarm. With a solid black design, you can easily blend security with your decor. Priced between $3.56 and $6.86, it’s an affordable choice for safety.
120 dB loud belongs to "Unbearable Noise" and really loud. Can be used as a door stop alarm and door stopper, its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. NO installation required, Simply place the alarm behind any door. You can use it as common door stopper when turn down the ON and OFF switch, adjust the intensity of the sense of pressure according to different situations. 5.51" L x 1.77" W x 1.49" H
Colors: Black
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