Securing rooms from unauthorized entry couldn’t be easier. The Door Stop Alarm requires no wires or complicated installation and is powered by a single nine-volt battery (not included). Simply place the pressure-sensitive door stop alarm at the base of any door, and the device will emit a powerful 120-decibel alarm when the door is opened. The Security Door Stop Alarm is extremely compact, so it’s convenient enough to take anywhere. With this handy gadget, you’ll be able to secure your hotel room, dorm room, apartment or any room in your home.
Packing Dimension: 15x6x4.7cm
Packing Weight: 117g
Packing list: 1x Door stop alarm
Warning: The door stop alarm may has a strong smell because it is made of ABS.So you need to set it aside for sereval days.Then you can use it.
120 dB alarm sounds when activated
Pressure on doorstop activates alarm
On/off switch to toggle activation
Sensitivity adjustment mode: H-M-L(High,Middle,Low)
Power: a 9V battery(not included)