Ultra-Thin Window Alarm - 4PCS, Vibrating Alarm with Adhesive Backing, 130DB for Securing Home, Office or Dormitory

【ULTRA-THIN WINDOW ALARM】 The alarm is slim in design and takes up minimal space. It features a built-in vibration sensor that effectively detects vibrations or broken glass, triggering the alarm in time. It not only deters intruders but also prevents children or pets from opening doors and windows, and even prevents potentially disastrous accidents. It's an ideal choice for maintaining your home's security. 【HIGH-SENSITIVITY 130DB ALARM】 This window alarm with a 130DB siren requires only 3 LR44 batteries (included). It's convenient to carry and protects your safety whether you're at home or traveling. As soon as someone opens the door, the alarm will sound first, scaring away intruders, effectively preventing burglary or break-ins, helping you wake up, and giving you time to call for help. 【EASY TO INSTALL】 Our modern, ultra-thin window alarms are an effective deterrent and can be installed in seconds. Simply peel off the film on the back of the device and attach the vibrating alarm to your window or door. They won't disrupt the original window and door decor, and no residue remains after removal, adding a wow factor to your home alarm system. 【SECURITY PROTECTION】 The window alarm is very easy to use. Turn on the device to arm it, and after 5 seconds, it will beep to enter detection mode. When the device detects vibrations, it will automatically trigger the alarm and flash the light. The alarm will last 30 seconds, then stop and return to detection mode. It constantly reminds you of any abnormal conditions at your doors and windows. 【MULTI-SCENE APPLICABLE】Window alarms can also be used as pool door, garage door or sliding door alarms, which are perfect solutions for homes, RVs, offices, hotels, garages, etc.