Linhome is a SIP-based open source app designed to interact with audio/video door entry systems. Get notified when visitors ring your intercom button, see their video before opening the door, interact with them via HD voice and video and monitor what is happening outside of your home, when you are at home or anywhere else. Linhome key features: - See who is ringing at your door before answering the call (early media video) - Communicate with visitors via HD voice and video with your mobile