Dahua Technology VTH2421FB video intercom system 17.8 cm (7) Black

Backlight display: Yes | Display diagonal: 17.8 cm (7") | Operating relative humidity (H-H): 10 - 90% | Ethernet interface type: Fast Ethernet | Outdoor unit included: No | Ethernet LAN data rates: 100 | Voice codecs: PCM | Depth: 21.5 mm | Number of speakers: 1 | Weight: 350 g | Display technology: LCD | Colour: Yes | Voice codecs: G.711u | Power consumption (standby): 1 W | Number of displays supported: 1 | Height: 119.6 mm | Ethernet LAN data rates: 10 | Indoor unit included: Yes | Supported network protocols: TCP/IP | Product colour: Black | Video formats supported: H.264 | Connectivity technology: Wired | Display resolution: 1024 x 600 pixels | Indoor unit power type: DC | Speaker power: 1.5 W | Touchscreen: Yes | Power consumption (typical): 7 W | Placement supported: Horizontal | Built-in microphone: Yes | Wall mountable: Yes | Voice codecs: G.711 | Operating temperature (T-T): -10 - 55 °C | Width: 221.5 mm | Operating system installed: Linux | Touchscreen type: Capacitive | Built-in speaker(s): Yes | Speakerphone: Yes