To use this app you need an itag device. Please inform what itag stands for over internet before testing this app.The app is simple to use
Turn your itag on and enable bluetooth on your android device.
The app connects to itag devices and establish automatically a connection .
When the device is lost an alarm is fired .
The alarm state will change if the device is 10 -15 meters away from your android device.The itag device as was build by manufacturer will turn off automatically if no connection is found .
Each time a connection between the two devices is lost an alarm is fired on both devices .The app is a trial version app !
Thank you
Enjoy!

// Option A //

To download iTag anti-lost (TRIAL) mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download iTag anti-lost (TRIAL) mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download iTag anti-lost (TRIAL) from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search iTag anti-lost (TRIAL) in HappyMod App.