Nút bấm chuông cửa IP Hikvision DS-KB2411-IM là sản phẩm nhập khẩu chính hãng. Dùng chung cho bộ chuông cửa màn hình DS-KIS201.
Nút bấm chuông cửa IP Hikvision DS-KB2411-IM
| Model | DS-KB2411-IM |
| Video | |
| Camera | 1/4 inch CMOS |
| Resolution | 720 × 576 |
| Video frame rate | PAL: 25 fps |
| Audio | |
| Audio input | Built-in Omnidirectional Microphone |
| Audio output | Built-in Loudspeaker |
| Audio quality | Noise Suppression and Echo Cancellation |
| Light Supplement | |
| Light supplement mode | Photosensitive IR Supplement, IR Range: 2 Meters |
| Device interfaces | |
| Four-wire interface | 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding) |
| IO output | 1 Relay Output |
| General | |
| Material | Aluminum Alloy |
| Power consumption | Max. 3W |
| Working temperature | -30° C to +60° C |
| Working humidity | 10% to 90% |
| Dimension (LxWxH) | 128 × 42 × 24.8 mm |
