DoorBird D31x Series

The D31x series is the all-in-one access solution. Built for modern apartment buildings and commercial properties with up to 1000 units, it offers multiple access options: RFID and QR code reader, Bluetooth connection, and a virtual keypad for entering PIN codes. The 7" ultra-bright touch display is individually configurable and can show the name directory as well as a welcome screen or branded tiles for shortcuts. The models of the D31x series are available in more than 50 colours and finishes.

Powder-coated surfaces

Graphite Black similar to RAL 9011
RAL 7001, Silver Grey
RAL 7016, Anthracite Grey
RAL 9016, Traffic White
RAL 5002, Ultramarine Blue
RAL 6027, Light Green
More options available

Metallic surfaces

Stainless Steel, brushed
Bronze-Finish, brushed
Titanium-Finish, brushed
Burnished Brass
More options available

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Features

Mobile Connectivity
Answer your door anywhere via smartphone or tablet.
HD Video
Ultra wide-angle, hemispheric lens, 180°
Door Opener
Compatible with electric door openers and smart locks
Open API
for integration with third-party systems and SIP

Features

Open API: Local interface for integration with third-party systems and SIP
Video and audio call: On smartphones, tablets (iOS, Android), IP and landline phones (SIP)
Smart Transmission Mode (STM): Real-time audio / video communication, optimized for mobile devices via WiFi, 3G, 4G, 5G
Smart Home & NVR compatible: Control4, Loxone, Crestron, Synology, AVM FRITZ!Fon, URC, QNAP, RTI, ELAN, Fibaro, Bang & Olufsen and others
Individual action schedules, e.g.: RFID card “abc” has only access on Wednesday from 9 am until 11 am, 4D motion sensor switches on external lamp between 9 pm and 6 am
Night vision: With Infrared LEDs
HDTV Video: Ultra wide-angle, hemispheric lens, 180°
Light sensor: For night vision mode
Two freely configurable bistable latching relays: Control two doors or gates via app, status configurable: temporary or permanent circuit
Easy self-install: Quick installation of the intercom via QR code scan
Easy connection of the intercom to the network: Connection via a network cable or bell wire via 2-Wire Ethernet PoE Converter “DoorBird A1072” (PoE, network data)
Motion sensor with 4D technology: Distance up to 6m, adjustable via app (interval: 1 m)
Noise reduction and echo cancellation (AEC, ANR)
RFID reader: Configurable remotely via app (e.g. time frame)
QR Code Reader: Individual QR codes for access control, configurable via app
Display Module: 7” Ultra-bright touch display, individually configurable, e.g.: display of the resident directory with logos, welcome screen, tiles for shortcuts, can also be operated in wet conditions
Bluetooth Low Energy (BLE): For access control, compatible external sensors and smart locks
Integrated accessibility module for people with impaired hearing: Status display with 3 pictograms (calling, speaking, door opening), hearing loop for wireless sound transmission to hearing aids. Complies with DIN 18040 (DE), ONORM B1600 (AT), SIA 500 (CH), and Article 4 (FR) for construction of accessible buildings.