1. Global positioning, accurate search on a large scale. 2. No need to download APP, safe and convenient. 3. Use CR2032 button battery for long-lasting battery life. 4. It is waterproof for daily use and will not damage the equipment even if soaked in water. 5. Reminder for items left behind. When your items and your phone are out of Bluetooth range for a period of time, your phone will prompt a pop-up window.
