The bunker Hill superior system for doors, windows operation. Alarm is a vibration alarm that can be mounted to the windows using two sided tape. It can detect even the slightest shocks or impact and has a 90 DB siren that sounds within two seconds of detection the siren will automatically shuts off at 25 seconds. We value your protection and strive to provide products that uphold the highest standards confidence, knowing that I commitment to quality through every item, including our exclusive collection from.Ezcssupplie&merch enhance your security with bunker Hill, where safety meets  innovation