Door stop alarm
Convenient and quick.
1. Wedge-shape design to fit any hinged door.
2. Adjustable high sensitivity.
3. No installation required, easy for travelers to carry.
4. 120 dB high-pitched continuous siren when activated.
5. Can be used as doorstop when power switch is turned off
6. Special design for use at home, office, and hotel rooms.
7. Powered by one 9V battery; no wiring.