Wireless Automatic Door & Window Burglar Sensor Magnetic Alarm Home & Office Security Protection SetFeatures:125DB LOUD DOOR ALARM.The 125DB door window alarm is perfect for signaling to you when there is an unwanted entry. Great for prevention, protect your children’s rooms or stop anyone from sneaking out or in.WIRELESS ALARM SENSOR.With the intuitive low battery indicator you can easily find out when you’ll have to change the batteries.EASY INSTALLATION.The wireless security alarms can be installed anywhere with an opening. Simply use the adhesive provided and tape it to wherever you need! No wiring needed! No screws needed.HOME SECURITY DEVICE.With an ultra-slim build and sleek design these door alarms can be put easily wherever you need them. Great for attaching to house doors, all types of apartments, and cabinet or office.APPLICATION.Very suitable for home door, kids room, window, office file cabinet, drawer, etc.Specifications:Color: White Or BlackMaterial: ABSSize: Approx. 75 x 39 x 12.2mm /2.95 x 1.53 x 0.48inWeight: Approx. 100 Grams