Just put this alarm under the door, when the door open to trigger the alarm sensor, there will be 120dB alarm voice to scare interloper. You can take it anywhere for a nice sleep no matter at home or traveling hotel.
Features:
3 sensitivity levels-low/medium/high, with an adjustable switch on the side.
Super loud 120dB alarm sounds when pressure is applied to this door stop.
Also works as a wedge to protect door from opening when powered off.
Bottom adopted anti-skid pad to increase friction and protect thieves/criminals from entering.
No installation required, just put under the door and turn on.
Small size and wedge shaped anti-skid design, suitable for any hinged door.
Portable to carry and convenient to use when traveling or at home alone.
Specifications:
Material: stainless steel + ABS
Color: black
Working Voltage: DC 9V
Power Needed: 9V battery (not include)
Sensitivity Level: low, medium, high
Alarm Volume: 120dB
Item Weight: 90g / 3.17ounce
Item Size: 140 * 45 * 40mm / 5.51 * 1.77 * 1.57in
Package Weight: 105g / 3.70ounce
Package Size: 150 * 60 * 44mm / 5.91 * 2.36 * 1.73in
Notes:
1. The gap between door bottom and floor should be 1 - 3.5cm.
2. 9V battery is not provided in package, you need to prepare yourself!
Package List:
1 * Door Vibration Alarm