Item locator with Bluetooth 4.0 trigger - Two-way communication between the smartphone and the locator to protect items against loss or theft. Made with attention to detail, it protects against loss of your phone, keys, wallet and many other valuable things to which it is attached. If the locator and smartphone are at a distance of more than 25m, an audible alarm will sound in both devices. Elegant and easy to use, it non-invasively becomes part of everyday life. Additionally, it is equipped with a shutter self-timer helpful in taking selfie photos and remote activation of the voice recording function. Bluetooth low energy 4.0 ensures low energy consumption. The tracker is sold without batteries.