Unused, new product. To use this for unlocking with a non-touch key, registration with the relevant device is required. Please contact the management company of your property for registration. Note: This product does not include a key. Customers who wish to purchase a key should visit the MIWA Lock manufacturer's direct sales website below: https://www.shop.miwa-lock.co.jp/ec/top There are also Raccess keys that start with TLRS, so please confirm the model number carefully before purchasing to ensure registration compatibility. This is TLRS2. Please understand that the battery needs to be replaced. Please refer to the manufacturer's website for details: https://www.rrrmaji.com/product/13780