Ятут

Ятут is a small device crafted in anodized aluminum. attached it to your keys or any valuables.
This app utilizes Bluetooth Low Energy (BLE) to communicate with your Ятут.

Works with iPhone/iPad's bluetooth communication with Ятут , to achieve the two sides to alarm, data transmission, remote control picture, remote video, etc.
Continued use of GPS running in the background can dramatically decrease battery life.