■ Title MAMORIO 4th Generation Set of 5 Keyring-Type Loss Prevention Tags ■ Brand MAMORIO ■ Condition: Brand New Box and instructions included. Only opened to check functionality. ■ Amazon Selling Price: "@Currently sold on Amazon for ¥15,886@" (13% discount) (Reference: Approximately ¥18,260 was the previous price) ■ Purchase Date: Purchased on Amazon around November 11, 2025. ■ Detailed Product Description: Please search for the following keywords in the Amazon or Google search bar: >>> MAMORIO (Mamorio) Set of 5, 4th Generation Smart Tracker [Ultra-Small, Long Battery Life] Keyring-Type Loss Prevention Tag/Forgetfulness Prevention Tag | Compatible with Keys, Wallets, Pass Cases, Bicycles, Bags | Check Location with Smartphone, Prevent Leaving Things Behind, Loss Prevention | Perfect for Father's Day, Birthday Gifts, and Other Gifts | Bluetooth Smart Tag, Lost Item Prevention Goods <<< ■ 1-Month Return Guarantee: In the unlikely event of any issues, such as non-functionality, we will offer a return and refund for one month after the product arrives. Although this is a brand new, unused product purchased from Amazon, we are offering a 1-month return and refund guarantee, and the price is set to be significantly lower than purchasing from Amazon. We will provide our contact email address in the transaction emails so that you can reach us even after the transaction is complete. ■ Long-Term Support: Furthermore, since it was purchased on Amazon, we have the order number, so any warranty within the period is applicable. If any problems such as malfunctions occur during the warranty period displayed on the site, please contact us by email later, and we will assist with repairs or exchanges using the order number. Occasionally, there may be cards for review exchange benefits or gifts included in the product, but these cannot be used as they violate Amazon's terms of service.