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General| Category | Intercom System |
|---|---|
| Name | DoorBird D21DKV |
| Field of View | 180 degrees |
| Power Supply | PoE (Power over Ethernet) |
| RFID Reader | Yes |
| Keypad | Yes |
| Protection Class | IP54 |
| Connectivity | Ethernet, Wi-Fi |
| Night Vision | Yes |
| Compatibility | iOS, Android |
| Audio | Two-way audio with noise cancellation |
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