Y-02 GPS Anti-lost Alarm Smart Tag Round Wireless Bluetooth-compatible 5.0 Tracker Wallet Key Finder Locator - White This anti-lost device is a product based on for Bluetooth-compatible 5.0 low power consumption. Through the mobile phone APP software, the user's easy-to-lost items (such as keys, handbags, etc.) are bundled together to realize the anti-lost of itemsTwo-way anti-lost reminder when the mobile phone and the item are beyond a certain distance, the item will send out a for Bluetooth-compatible alarm reminder, not afraid of the item being lostAPP breakpoint location, easy to retrieve, when the item does not know where it fell, open the mobile phone APP, you can find it according to the mapLightweight, compact and portable, easy to pick upSpecifications:Product model: Y02Bluetooth-compatible version: Bluetooth-compatible 5.0Support system: iOS/AndroidEffective distance: 15 metersProduct size: 38*38* 7mmNet weight: 7gStandby time: 6 monthsBattery type: CR2032 button battery(built-in)