WiFiCam HD is a free multimedia Android application developed by AppyHand. This app turns your Android device into an external wireless HD camera for the VideoCoach - delay mirror application. WiFiCam HD requires VideoCoach v1.12 or above to function properly.

The app allows you to connect two Android devices through WiFi directly without the need for any extra hardware. It broadcasts its own WiFi access point, making it ideal for outdoor activities. You can connect several VideoCoach devices to WiFiCam HD to increase the number of delayed video displays. The app also broadcasts HD videos at 30 frames per second (depending on your device), which is beyond what most sport cameras can achieve.

Overall, WiFiCam HD is a great app for those who want to use their Android device as an external wireless HD camera for VideoCoach - delay mirror. It is easy to use, and the WiFi access point feature makes it ideal for outdoor activities.