| Sensor | 1/2.8" Progressive Scan CMOS |
| Minimum illumination | Colours: 0.01 Lux @(F1.2, AGC ON), 0.028 Lux @ (F2.0, AGC ON) |
| Shutter speed | From 1/3 s to 1/100, 000 s |
| Slow shutter | Yes |
| Day / Night | IR filter |
| Noise reduction | 3D DNR |
| WDR | DWDR |
| Rotation | Horizontal 360°, vertical 180° |
| Lens | |
| Type | Fixed, 4mm |
| Opening | F2.0 |
| Visual angle | Horizontal 86°, vertical 46.5°, diagonal 102.5° |
| Lens frame | M12 |
| IR | |
| Night vision | Up to 30 metres |
| Wavelength | 850nm |
| Compression | |
| Video | Primary: H.265+/H.265/H.264+/H.264; secondary: H.265/H.264/MJPEG |
| H.264 | Main profile / high profile / basic profile |
| H.265 | Main profile |
| Bit rate vIdeo | 32 Kbps to 8 Mbps |
| Image | |
| Resolution | 2MP |
| Main frame rate | 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720) |
| Secondary frame rate | 50Hz: 25fps (640 × 480, 640 × 360, 320 × 240); 60Hz: 30fps (640 × 480, 640 × 360, 320 × 240) |
| Image enhancement | BLC, 3D DNR |
| Settings | Saturation, brightness, contrast, sharpness, AGC, white balance adjustable via client software or web browser |
| Day/night setting | Automatic, programmed, day, night |
| Network | |
| Notices | Motion detection, video tampering alarm, unauthorised access |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, DHCP, DNS, RTP, RTSP, RTCP, NTP, IGMP, QoS, UDP |
| Functions | Anti-flicker, heartbeat, mirror, password protection, privacy, watermark |
| API | ONVIF (PROFILE S), ISAPI |
| Simultaneous display | Up to 6 channels |
| Users / Hosts | Up to 32 users, 3 levels: administrator, operator and user |
| Client | iVMS-4200, Hik-Connect |
| Browser | IE8+, Chrome 31.0-44, Firefox 30.0-51 |
| Interface | |
| Communication interface | 1 x 10M/100M RJ45 Ethernet port |
| General features | |
| Operating temperature | From -30 °C to 60 °C |
| Power supply | 12 VDC ± 25%, 5.5 mm; PoE (802.3af, class 3) |
| Consumption | 12 VDC, 0.3 A, Max: 3.5 W; PoE: (802.3af, 36 V - 57 V), 0.1 A - 0.2 A, Max: 4.5 W |
| IP Rating | IP67 |
| Material | Plastic body, metal cover and bracket |
| Dimensions | Ø 70 mm x 181.6 mm |
| Weight | 270 g |
| Model | HWI-B121H-4MM |
| Brand | Hikvision |
Assistance with technical staff from Mon to Fri 9:00 - 12:30 / 15:00 - 19:00
Call the number
0161 700996
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