IP Intercom Doorbell

This app lets you view and handle your IP intercom, e.g. with these functions:
- Current live image / video / audio stream of camera
- Button to open door
- Intercom can bring app to front to display camera stream and play a doorbell sound, e.g. if somebody is pushing the intercom button
- Also supports Android devices with Ethernet (LAN) port and can keep the connection alive


Recommended requirements:
- IP intercom hardware with integrated camera which can send and receive HTTP commands
- Local WiFi
- Optional: Any home automation server


Tested with these devices:
- 2N Helios IP Vario
- HP Slate 21 Pro
- Samsung Galaxy S4 Mini
- Samsung Galaxy S5 Mini
- Raspberry Pi 3 Camera v2