Suggested Retail: $10. LIGHT SIGNS OF USE. Monsin - Black - Door Stop Alarm with 120DB Security Alarm This door stop alarm offers a very loud 120db alarm that can effectively scare away intruders. It's powered by a 9V battery and can be used for a year under normal conditions. The alarm features three levels of sensitivity depending on the distance the door touches it, and its rubber construction ensures that it prevents the door from sliding. The compact design makes it easy to use, simply place it behind any door in your home or hotel. Brand: Monsin. [Reference: A393XJGL7IeVgk4NdkKU21]. LOT STICKER: LPNNJ4LXL6K2G. Type: Regular. Color: Black. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.