This is the loss prevention and security tag "biblle." It's effective for preventing loss, theft, and for measures against lost children or pets, similar to the well-known AirTag and Tile. The package has been opened, but the item is new and unused. It can be used to prevent children or pets from getting lost by having them carry the tag, or for elderly people who want to know their location when they are out. Alternatively, it can be attached to your wallet or bag to prevent loss. For keeping an eye on loved ones: Attach biblle to a child's bag or have an elderly person carry it. For finding your key case at home: Attach it to your key case and sound the buzzer, and you might not have to search for your keys during important morning times. When you can't find your cell phone, you can call it from biblle, which is also convenient for finding your phone. ◇ Features of biblle 1: Find by sound You can ring biblle to find the item it's attached to by sound. Conversely, if you can't find your smartphone, you can ring it from biblle. 2: Get notified when separated When your smartphone and biblle are 30m apart, you can receive a notification on your smartphone. (*Notifications will not be received if they are turned OFF.) 3: Find with the monitoring network If biblle is in a distant location, you can increase the chances of finding it by using the monitoring network. The monitoring network is a network that works with other users who have the "biblle" app, and the location information is updated. You can also view the tracking history.