Door Stop Alarm Door Stopper Security Alarm with 120dB Alert Portable Security Doorstop Wedge Intruder Alert Upgraded Rubber Door Stops Blocking - Anti-Theif and Safty Tools for Travel Home 2 Pack

KOLAKO Door Stop Alarm with three levels adjustable switch, battery operated with a built in a siren, no any wiring or complicated installation. When turning on, door pressure is applied, the door alarm will be triggered while make extremely loud 120db alarm; when turning off, it also can as a normal doorstop to catch and hold the door. They might pick your lock but they cannot get inside your hotel room, apartment, or home when secured by the Super Stop Alarm. ? Specification: - Size: 5.31*1.85*1.37inch. - Net weight: 0.24Ib(109g). - 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. ? PREMIUM AFTER-SALES SERVICE If you have any dissatisfaction of the purchase, please feel free to contact us and we'll give you a full refund unconditionally. There is no need to return the goods. We are happy if you can keep it as a present for our apologies. Please enjoy this absolutely RISK FREE purchase.