"Never lose anything again with anti lost object finder. Stick them on your stuff - find your lost objects quick and easy. Swalle smart object 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, then can use it directly. When you need to find something, pressing a button sends a radio signal to the dot, activating the sound chip to produce a beeping sound. Follow the sound to locate your lost object. If you have ever lost your cellphone and then called the phone to find it by the ringing out of bluetooth object finder.. Specifications of Swalle object finder http://www.goswalle.com"