Door Stop Alarm Portable Doorstops Security Alarm Door Stopper Alarm Security Door Wedge Intruder Alert Upgraded Doorstop Safety Tools for Home Traveling Security 2 Packs

Features: ?This is a stainless steel cover door stop alarm to resist wear and tear. Just put the alarm under the door and turn on the switch. ?Wedge-shaped design alarm stops intruder from opening door and easy to operate, just put it under the door. ?Adjustable sensitivity switch prevents tampering. There are 3 sensitivity levels and extra-loud alarm you can choose. ?It is the high damping rubber at the bottom which can prevent the door sliding when any intruders attempt to enter. ?Small size make it be portable for travel or business trip. Specification: Size: 5.9*2.36*1.77inch. Net weight: 0.24Ib(109g). Quantity: 2 x Pack. Powered by: 1* 9V battery ( Not Included ). Working modes: Vibration sensor. Volume of the alarm: 120dB. Three sensitivity: High, Medium, Low. Material: Stainless steel cover/ Plastic body/ Damping rubber bottom. Note: The gap between door bottom and floor should be 1 - 3.5cm. ? Warranty We commit to provide the service of 100% satisfaction guarantee. If you are not satisfied with your purchase, please feel free to contact us and we will provide you a satisfying reply within 24 hours. We promise to offer you an unconditional replacement or full refund service and there is no need to return the goods. We are happy if you can keep it as a present for our apologies. We are determined to render the best service for you.