Akuvox SIP Indoor unit (Android Version) • Ultra clear, stylish and plastic appearance • 10” capacitive touch screen with energy saving mode • Reception of a HD picture from the door communicator • Two-way communication based on SIP v2.0 protocol • Powered by PoE or external source • Supports US or European electrical wall box mounting • Tamper resistant design • Camera: 1M pixels • Wifi and Bluetooth • Desktop Stand (optional)