Callstel Keyfinder: 4-in-1 key finder slim, credit card format, GPS location, app (key finder, tracking device, tracking transmitter for glasses)

Save yourself the hassle of searching for misplaced things: Simply connect your new key finder to your mobile device via Bluetooth and then put it in your wallet, handbag etc. You can check where your items are located via the app at any time. Thanks to the super flat design, it is ideal for the credit card compartment of your wallet or smartphone case.

Easy to find thanks to the extra-loud beep: You can trigger a virtually unmistakable sound on your key finder via smartphone. And vice versa: Use the key finder to trigger beeps on your smartphone. So you can find everything quickly.

Effective anti-theft protection: If someone removes the key finder from the Bluetooth range, an alarm will sound on your mobile device and/or key finder if desired. At the same time, the last registered location is automatically saved. For example, equip Your bike with the clever finder!

Extra comfort for taking photos: With a simple push of a button on the key finder, you can easily take photos with your smartphone. Ideal for successful selfies and group photos!