Smartag selfie with app

Smartag selfie with app. Don’t lose any time looking for your keys with the Bluetooth key finder. Simply place the key finder on your keys, and when needed you can find the keys with the key finder app on your mobile device. This device can also be used as a remote shutter or ‘selfie’ shutter. Compatible with both iOS (iPhone 4S and up) and Android 4.4. Product size (cm): 0.5 x 2.6 x 4.3 Material: ABS Color: black