◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires an additional postage fee. Please comment in the comment section if you are in the applicable area. ◆ Product Description ◎ Please choose from white or black! ◎ This is the listing page for the color: White. ◎ This is a single item. This is a security alarm that attaches to windows, etc., and deters intruders with a loud sound! Installation is easy, just stick it on 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 to suit the environment! Effective against false alarms caused by natural sounds, vibrations, or truck noises! 【No Construction Required】 Installation is complete just by sticking it on doors or windows! No need to drill holes or do any construction work! Can be used at home, apartments, 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! 【Includes Intrusion Prohibited Sticker】 Includes an intrusion prohibited sticker with 4 languages for multiple nationalities! Please stick it in a visible place, such as near the alarm. 【No Construction! Ultra-thin and Lightweight】 Ultra-lightweight at 43g, easily sticks to doors and windows! The back has double-sided tape, so you can stick it on windows, etc., and use it immediately after activation! 【Deters with a Loud 125dB Sound】 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