◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires separate postage. Please comment in the comment section if applicable. ◆ Product Description ◎ Please choose from white or black! ◎ This is the product page for the color: Black. ◎ This is a single item. This is a security alarm that attaches to windows, etc., and deters intruders with a loud sound! Installation is possible simply by attaching it with double-sided tape! 【Security Sensor】 The sensitivity can be adjusted with the sensitivity sensor adjustment switch on the side. You can change the sensitivity according to the environment! Effective as a countermeasure against malfunctions caused by natural sounds, vibrations, or truck noises! 【No Construction Required】 Installation is complete just by sticking it on doors and windows! No need to drill holes or other construction work! Can be used at home, apartments, as well as stores, offices, warehouses, garages, etc.! ※ It may not react if installed on non-vibrating parts such as metal frames. Uses 3 LR44 button batteries for approximately 1 year! 【Intrusion Prohibited Sticker Included】 An intrusion prohibited sticker with 4 languages ​​corresponding to multiple countries is included! Please stick it in a conspicuous place, such as near the alarm. 【No Construction! Ultra-thin and Lightweight】 Ultra-lightweight at 43g, easy to stick on doors and windows! The back is double-sided tape, so you can stick it on glass windows, etc., and use it immediately after starting! 【Deters with a Loud 125dB】 Detects abnormalities such as vibrations and sounds a powerful sound for 30 seconds, deterring intruders. 【Contents】 Main unit, LR44 button batteries x 3, intrusion prohibited sticker 【Product Details】 ・Size: 71.9mm x 9.9mm ・Volume: 125dB *Equivalent to the sound of an airplane propeller engine ・Weight: 43g ・Material: ABS