REJECTION OF DISPOSABLE This item finder can be charged using the included charging clip. It can last up to six months on a full charge. No need to replace the entire card or buy a new one, charge as you go!Reduce waste pollution and support ecological conservation. FAR AWAY LOCATION Access to Apple Ecosystem and locate the tracker through Find My network. Once the SEINXON card has been added to the Find My App, it can upload its final location to Find My network from any nearby Apple device.Then you can check its exact location on your cell phone. SEEKING NEARBY Bluetooth 5.0 ensures that the card has plenty of connectivity range with your phone, and the Find My APP allows you to directly manipulate the card to play sounds and flash indicators. The card produces a beeping sound of 80-100dB, enough for you to easily spot it indoors or outdoors!. MINI LOCATION TAG A small self-piercing locator tag that is perfect for keychains, travel tags, bags, luggage or pet collar tags! Doesn't need a holder and won't be damaged in any way by following your pet on their trek. RFID BLOCKING CARD Our item finder Card are capable of more than just location tracking! It is also equipped with RFID functionality.Protects credit cards & other Smart Cards. The card is lined with an electromagnetically opaque shield to block signals from high-tech pickpockets & unauthorized electronic scanning devices.