Please check my profile first ♡.◕‿◕.♡ I usually ship within 1-2 days, but it may take 2-3 days on weekends and holidays. *:;;;;;:*★*:;;;;;:*★* [Product Description] Thank you for viewing. Set of 2, Anti-theft Buzzer for Windows 【Supervised by Security Equipment Specialist】 【Safe, Easy, Anti-theft】 This is a door and window opening detection type security alarm, perfect for security at home, offices, warehouses, etc. You can prevent burglaries and robberies by taking thorough security measures in advance. You can be relieved of anxiety in case of emergency, and gain great peace of mind with a small sensor. 【Supervised by Security Equipment Specialist】 A security equipment specialist is... a person certified by the Japan Security Equipment Association as a security expert. A security equipment specialist with 18 years of experience in the industry confidently recommends this product. 【Stainless Silver Color that Blends with Interior】 This window security buzzer is easy to use because it blends with various colors of doors and sashes, such as silver and gray, as well as white and black. For Yu-Yu Mercari and Rakuraku Mercari, both may be changed to the opposite service m(__)m *:;;;;;:*★*:;;;;;:*★* I strive to be kind and attentive. I am a non-smoker and do not have any pets.