Works with Apple Find My and Google Find Hub | My Finder Dual can only be actively paired with one device at a time | Rechargeable battery up to 3 months per charge | Qi wireless charging no disposable batteries (wireless charger not included) | IP64 water and dust resistant for everyday durability | Built-in buzzer to help locate items nearby | NFC contact sharing if your item is found | Compact design with integrated keyring hole | No personal data stored on the device