DoorBird MDU IP Video Door Intercom For 2 Tenants, 2 Buttons

DoorBirdSKU: D2102V



DoorBird MDU IP Video Door Intercom For 2 Tenants, 2 Call Buttons Features:

  • Surface- and flush-mount possible, housings sold separately
  • LAN connection (PoE capable)
  • 2-way audio
  • Ultra-wide angle lens, 720p, night vision, 12 IR LEDs
  • 4D motion sensor, RFID reader
  • 2 freely configurable bistable switching relays

DoorBird MDU IP Video Door Intercom For 2 Tenants, 2  Call Buttons Specifications:


  • Front panel: 3 mm (0.12 in) Available in brushed stainless steel V2A / V4A and V2A with bronze and titanium finish, DB 703, RAL 7016, Graphite Black (Raven Polar)
  • Mounting type: Flush- or surface-mounted, mounting housing sold separately
  • Call button Illuminated
  • Nameplate Plastic. Engravable metal nameplate sold separately, see
  • Power supply 15 V DC (max. 15 W) or Power over Ethernet (PoE 802.3af Mode-A)
  • Weight 1327 g
  • Connectors
    • RJ45, for LAN/PoE
    • Bistable latching relay #1, max. 24 V DC / AC, 1 Ampere, e.g. for electric door opener
    • Bistable latching relay #2, max. 24 V DC / AC, 1 Ampere, e.g. for electric door opener
    • External input for external door opener button
    • 15 V DC input (+, -), max. 15 W
    • Relays can be expanded / detached with DoorBird I/O Door Controller
  • Weather-proof Yes, IP65
  • Approvals IP65, CE, FCC, IC, RoHS, IK08, REACH, IEC/EN 62368, IEC/EN 62471
  • Dimensions 313 x 131 x 48,75 mm (H x W x D) 12.32 x 5.16 x 1.92 in (H x W x D)
  • Operating conditions -25 to +55°C / -13 to 131°F Humidity 10 to 85 % RH (non condensing)
  • Scope of delivery
    1x Main Electrical Unit
    1x Front panel
    1x RFID key fob
    1x Screwdriver
    1x Quickstart guide with Digital Passport
    1x Installation manual
    1x Small parts
  • Warranty: see


  • System requirements
    Mobile device: Newest iOS on iPhone/iPad, newest Android on Smartphone/Tablet
    Internet: High-Speed Landline Broadband Internet connection, DSL, cable or fiber optic, no socks or proxy server
    Network: Ethernet Network, with DHCP
  • Recommended installation height: Camera lens should be at a min. height of 145 cm (57 in). Before the installation please determine your optimal installation height.


  • Camera HDTV 720p, dynamic (VGA – HDTV)
  • Lens High-end ultra wide-angle hemispheric lens 180° (D), 140° (H), 100° (V), straightened, IR-capable
  • Night-vision Yes, light sensor, automatic IR-cut filter, 12 Infrared LEDs (850 nm)


  • Audio components: Speaker and microphone, noise reduction and echo cancellation (ANR, AEC)
  • Audio streaming Two-way, full duplex


  • Ethernet RJ45 jack, PoE 802.3af Mode-A, 10/100 Base-T
  • Supported protocols HTTP, HTTPS, SSL/TLS, Bonjour, DNS, RTSP, RTP, TCP, UDP, RTCP, ICMP, DHCP, ARP, SIP, DTMF (RTP [RFC-2833], SIP INFO [RFC-2976]), STM


  • Type: Active
  • Detection angle 54° (H), 70° (V)
  • Range 1 - 10 m (3.3 - 32.9 ft), depends on environment, configurable in 1 m (3.3 ft) steps.
  • Technology 4D. Based on multiple integrated sensors and algorithms, e.g. Radio Frequency Energy (RFE)
  • Configuration
    Via App, e.g.
    • Range (1 - 10 m / 3.3 - 32.9 ft)
    • Movement direction (coming, leaving, both)
    • Individual events (e.g. switch a relay, push notification, SIP call [audio/video], HTTP(s) notification)
    • Individual schedules


  • Type Active Reader Passive Tag (ARPT) system
  • Standard ISO/IEC 18000-2:2009 Part 2, EM4100, EM4102
  • Frequency 125 KHz
  • Range 0 - 3 cm, depends on environment
  • Compatible Transponder
    RFID key fobs, sold separately,
    Up to 500 tags manageable
  • Configuration
    Via App, e.g.
    • Tag (add, delete)
    • Individual events (e.g. switch a relay, SIP call [audio/video], HTTP(s) notification)
    • Individual schedules
    • RFID history available for 60 minutes in the app


  • RFID 125 KHz
  • Sensor 24 GHz, can be disabled


  • Partnerintegrations: see
  • API:  see
  • Simultaneous video streams One, for event-based and continuous recording


  • Sold separately
    •Power supply unit (mains adaptor) with 4 country-specific outlet adaptors (110 - 240 V AC to 15 V DC) – EAN 4260423867314
    •Surface-mounting housing, flush-mounting housing, Protective Hood

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