whistling key ring finder Keyring Finder

"Swalle keyring finder is a great item key finder that works with the Bluetooth functionality of your phone. Smaller and thinner than most other tags, the keyring key finder bluetooth tag doesn't utilize a transmitter unit, but is located via the app. When you get within 0-50meters of the lost object, the app will be able to tell you the direction you need to go to find it. There is flashing light on the bluetooth keyring finder and it will play an audible sound.Swalle smart keyring finder can compatible for iOS 6.0 and Android 4.3 or Above smart devices, download our app 'easykeyfinder' from Google Play or App Store.
Specifications of Swalle keyring finder
http://www.goswalle.com"