What do I need to use Piper?

Here are the minimum requirements for Piper:

• Broadband Internet with Wi-Fi (Minimum upload speed of 1.0 Mbps).
• iOS Device running at least iOS 9 (iPhone, iPad, iPod Touch) or Android device running at least 4.1.x.
• A/C Power Source (Wall adapter and 3xAA battery backup included).