Wireless Key Finder This anti-lost device is based on the latest low-power Bluetooth 4.0 technology. By using the APP software \"iShearching/Kindalf\" and connecting to mobile devices such as mobile phones via Bluetooth, users can easily group lost items and valuables, making it easy to remember and search for items to be lost on mobile phones.

[Key finder can not only find your keys, pets and wallet, you can also use it to find your mobile phone. If you can't find your phone, double-tap your tracker will ring even if your phone is on silent or vibrate.

[Save offline location]. The app saves the last location your phone and key fob were disconnected. So you can open a map in the app to find the approximate location of the missing item. Help you find lost items quickly.

Smart tracking alarm] If the distance between the phone and the tracker is out of range, they will disconnect and ring together to remind you that you can quickly know that your item is missing (tip: the effective distance between the phone and the tracker is about 10 meters).

Long battery life Thanks to a low-power Bluetooth connection, it usually lasts for 4 to 6 months, standby mode is more energy efficient.