X933 Specification Premium touch screen for your home The Akuvox X933W multifunctional communicator, with an Android 9.0 operating system, provides ultimate audio and video communication with door phones via SIP 2.0 protocol.It delivers the ultimate touch screen experience in an unobtrusive, space-saving design featuring a brilliant 7-inch capacitive touch screen display. At a Glance Stylish appearance from Italy ; Excellent performance with Android 9.0 system; 7-inch capacitive touch screen with energy saving mode; Ultimate visual experience with 1280 x 800 resolution; Reception of a HD picture from the door communicator; Two-way audio communication with other units in the network; Complies with SIP standard for easy integration in every SIP capable PBXes; Powered by PoE or external source Support US or European electrical wall box mounting Physical & Power Front panel: Plastic RAM / ROM: 2GB / 8GB Display: 7 Inch IPS LCD Screen: 7 Inch capacitive touch screen Wi-Fi: IEEE802.11 b/g/n, @2.4GHz Bluetooth: BLE 4.1 RS485 port: Support Relays out: 2 Bell in: 1 I/O: 8 Microphone: Dual microphone,-26dB Speaker: Dual speakers, 4Ω / 3W Ethernet ports: 1xRJ45, 10/100Mbps adaptive 802.3af Power-over-Ethernet 12V DC connector (if not using PoE) Tamper resistant: Support Installation: Wall-mounted Dimension: 205x148x27.5mm Working Humidity: 10~90% Working Temperature: -10°C ~ +45°C Storage Temperature: -20°C ~ +70°C Touch Screen Display Display Mode: Normally black, Transmissive LCD Size: 7inch (Diagonal) Aspect Ratio: 16:10 Resolution: 1280x800 Contrast ratio: 900:1 Luminance: 350 cd/m2 Viewing Angle: 89° Left, 89° Right, 89° Upper, 89° Lower Touch Screen: Projected capacitive Audio & Video SIP v1 (RFC2543), SIP v2 (RFC3261) Narrowband audio codec: G.711a, G.711μ, G.729 Broadband audio codec: G.722 DTMF: In-band, out-of-band DTMF (RFC2833), SIP Info Echo Cancellation Voice Activation Detection Comfort Noise Generator Automatic Gain Control Video Streaming formats: H.263 & H.264