Make your own remote with fully customizable buttons & instructions
Can use with Bluetooth modules like HC-06, HC-05

Special Features
★Can make any number of remotes with various push/toggle buttons and save them
★You can use them to control BT cars, robots, and also some home automation(like control lights in your room)
★Can turns on Bluetooth from app
★Can scan for available devices
★Can select relevant device when more than one device available
★Save the last connected devise mac address with remote. It means no need to connect when you use your remote after 1st time. It will auto connect to relevant module with saved mac address.

See these arduino code examples to make your own code:-
https://github.com/CSAapps/Bluetooth-Remote-Examples

// Option A //

To download Bluetooth Remote for Arduino mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Bluetooth Remote for Arduino 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 Bluetooth Remote for Arduino 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 Bluetooth Remote for Arduino in HappyMod App.