This whistle key finder can effectively help find your missing key or any lost item it is attached to.
Attach the whistle key finder to your key or any item you do not want to lose.
When you are looking for your key attached to the key finder, you can clap, whistle or shout and the whistle key finder will emit a loud sound and flash to remind you of the location of the key, and then follow the sound to find the key.
This intimate design greatly facilitates life.
The PERFECT gift for friends and family.
A great way to find your key or any other items easily
Whistle, clap or shout within 10 meters to make it beep and flash
Small in size, portable and convenient
Comes with a chain ring
Compatibility: All Compatible Language: English Function: Lost Item Finder Package Weight: 0.03kg (0.07lb.) Package Size: 8cm x 5cm x 5cm (3.15in x 1.97in x 1.97in)