Nut 3 mini Smart Tag GPS Tracker Bluetooth Key Finder Locator Sensor Alarm Anti Lost Wallet Pet Child Locator Super-thin body with simple modern design makes it easily fits into your wallet, purse and key rings, etc Supports Bluetooth 4.0 and the effective range is up to 25m * Can trace your car on parking lot and retrive your lost items Alerts will be set off both on your cellphone and NUT once the two are separated to a certain distance Anti-lost alarm, keep your valuables within range Suitable for: Wallet, Car, Kid, Pets, Bags,Suitcase or other belongings