... ect.Certification:CE and RoHSWarranty:6 monthsIssue Time:year 2010 Introduction:The Shock Sensor is an effective low cost vibration alarm that can ... shork sensor is not placed in the middle of the door or window, use 'High' mode. 5) Effective, low cost vibration and shock ... peace of mind while traveling; 5) Effective, low cost vibration and shock sensitive alarm that can be used for securing windows ...