Dahua Technology VTO2211G-WP doorbell kit Black, Silver

Vertical field of view: 72° | Bell width: 10 cm | Bell depth: 2.48 cm | Volume: 120 dB | Bell height: 15 cm | Field of view: 125° | Diagonal field of view: 142° | Connectivity technology: Wired & Wireless | Image sensor size: 1/2.8" | Built-in camera: Yes | Sensor type: CMOS | Wi-Fi: Yes | Operating relative humidity (H-H): 10 - 90% | Product colour: Black | Input voltage: 12 V | Package weight: 490 g | International Protection (IP) code: IP66 | Product colour: Silver | Supported video modes: 720p | Audio formats supported: G.711 | Wi-Fi standards: 802.11b | Night vision: Yes | Horizontal field of view: 125° | Audio formats supported: PCM | Video formats supported: H.264 | Megapixel (approx.): 2 MP | Supported video modes: 1080p | Wi-Fi standards: Wi-Fi 4 (802.11n) | Wi-Fi standards: 802.11g | Maximum frame rate: 30 fps | Operating temperature (T-T): -30 - 60 °C | Power source type: DC, PoE