The D2101KH is DoorBird's D21-series front panel with integrated keypad — designed for apartment buildings, condos, and commercial properties that need professional video intercom with PIN-based resident access. The modular D21 platform supports up to 12 call button extensions for large multi-tenant configurations.
Price varies by configuration. Ships USA. 9–12 business days.
Buy on DoorBird USANo subscription required · Expandable to 12 call buttons · Open API
Built-in numeric keypad for shared PIN entry — maintenance staff, deliveries, and temporary access codes. Up to 6 configurable PINs managed via app. Combine with per-resident call buttons for a complete system.
The D21 series supports extension modules for up to 12 individual call buttons. Add button units as your building grows — no need to replace the front panel. Each button maps to a separate resident account.
5MP camera with hemispheric 180° lens. See the full lobby entrance in high resolution — day and night with IR night vision. Every visitor captured clearly.
Full DoorBird HTTP LAN API. Integrate with building management systems, Kisi, ASSA ABLOY Accentra, Genetec, Milestone, and any platform that supports IP intercom APIs.
One device, one price. All residents get free cloud recording and the free DoorBird app. No per-unit monthly fees — ever. Optional Cloud Recording Pro covers the whole building for $135.40/yr.
Built for building entrances that see heavy daily use. IP65 rated, stainless steel V2A — survives everything from harsh winters to coastal salt air. Designed in Germany for commercial durability.
| Camera | 5MP HD, 180° hemispheric lens |
| Night Vision | Superior IR LEDs |
| Audio | Full-duplex, AEC + ANR |
| Access Control | Numeric keypad — up to 6 PINs |
| Call Buttons | 1 base + up to 12 via extension modules |
| Connectivity | WiFi 802.11 b/g/n + PoE 802.3af |
| Power | PoE 802.3af or 12–24V AC/DC |
| Weather Rating | IP65 |
| Material | Stainless steel V2A |
| Series | D21 (modular, expandable) |
| API | Open HTTP LAN API v0.36 |
| Cloud Recording | 50 events free per account; Pro optional |
Professional multi-tenant video intercom. Modular, expandable, open API. No subscription.