... AAA includedVoltage:6VSpecial Feature:with sticker, sensitivity adjustableProduct Usage:window, door, all belongings needing to be protecedExport Market:USA, Europe, ... windows and doors. 4) The door window alarm is not placed in the middle of the door or window, use 'High' mode ... protect computers, TVs and videos; 4) Portable door security for your peace of mind while traveling; 5) Effective, low cost ...