Hanging Safety Guard Alarm

TECHKO's Safety Guard Alarm is both simple and effective. No tools or mounting required. Just hang from your doorknob or an object, the alarm will detect vibration from movement. Requires (3) 1.5V AAA batteries (not included), contains one Safety Guard Alarm.  Alarm/Off/Chime slide switch Built-in siren or chime modes LED low battery indicator Can use on a variety of items Alarm sounds at ~115 dB   Model: S284 This item is not UL 2017 approved.