This door and window anti theft device uses a sensitive vibration sensor to detect tampering and trigger a powerful alarm to deter intruders. It is easy to install by peeling off the protective film and placing it where needed. The slender, discreet housing remains unobtrusive while providing reliable protection. Key benefits Loud audible alert to deter intruders and alert you immediately Sensitive vibration sensor for quick detection of tampering Easy, tool installation by peeling the film and placing the device Discreet, slender design suitable for doors and windows Suitable for home and hotel security, indoors How it works The vibration sensor detects attempts to hit, bang, or smash a door or window When tampering is detected, a powerful alarm sounds to deter the intruder and notify you Design and installation Slender, discreet form factor that blends with interior doors and windows Peel off the film and place the device at the desired location No special tools required for installation Compatibility and placement Intended for doors and windows Suitable for home and hotel security applications Indoor use in living spaces, guest rooms, and similar environments Use scenarios Main entry door at a home or apartment to deter breakins Hotel room door or window to enhance room security for guests Ground floor or perimeter windows and doors where quick tamper alerts are valuable Performance notes Responsive vibration sensor provides immediate alarm upon suspected tampering Designed to deliver a clear, powerful alarm while remaining easy to install and maintain This description preserves the original product's functions and purpose while presenting clear, customer friendly information in concise bullet points.