Energy-efficient monitor with 1.7 "inch screen capacity2. Receiving incoming calls from the door communicator3. SIP v2.0 protocol-based two-way connec..
1. H.264 video and G.722 audio coding2. Android OS V5.1 operating system3. Display: 7 "IPS LCD with weighing 1280x800Camera: 3 Mega pixels, auto light..