Takuda Key Finder KeyChain Hand Clap Barking sound Electronic Tracker rings Keyfinder Keyring Doggy (White)
Hand clapping will trigger dog barking sound to locate keys
Materials : plastic
Color Available : Purple, White, Black, Red, Green
Size : 5 x 6 x 2.5 cm
Batteries : AG13 x 4pcs
Link to this address to see how it works: https://www.youtube.com/watch?v=CkXVqmwDPhw&feature=youtu.be