HIKVISION DS-2CV2U21FD-IW 2 MP Indoor Audio Fixed Cube Network Camera
- High quality imaging with 2 MP resolution
- Efficient H.264 compression technology
- Clear imaging even with strong back lighting due to DWDR technology
- Up to 128 GB SD card slot for storage
- Provides real-time security via two-way audio
- Wi-Fi connection and easy installation
- Hik-Connect cloud service and app for remote management and viewing of devices
- High quality imaging with 2 MP resolution
- Efficient H.264 compression technology
- Clear imaging even with strong back lighting due to DWDR technology
- Up to 128 GB SD card slot for storage
- Provides real-time security via two-way audio
- Wi-Fi connection and easy installation
- Hik-Connect cloud service and app for remote management and viewing of devices
Camera | |
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Image Sensor | 1/2.8" Progressive Scan CMOS |
Max. Resolution | 1920 × 1080 |
Min. Illumination | 0.01Lux @ (F1.2, AGC ON), 0 Lux with IR |
Shutter Time | 1/3 s to 1/100,000 s |
Day & Night | IR cut filter with auto switch |
Lens | |
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Focal Length & FOV | 2.8 mm, horizontal FOV: 105.8° |
Lens Mount | M12 |
Illuminator | |
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Supplement Light Type | IR |
Supplement Light Range | Up to 10 m |
Video | |
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Main Stream | 50 Hz: 25 fps (1920 × 1080, 1280 ×720)60 Hz: 30 fps (1920 × 1080, 1280 ×720) |
Sub-Stream | 50 Hz: 25 fps (704 × 576, 352 × 288, 640 × 480, 320 × 240)60 Hz: 30 fps (704 × 480, 352 × 240, 640 × 480, 320 × 240) |
Video Compression | Main stream: H.265+/H.264+/H.265/H.264Sub stream: H.265/H.264/MJPEG |
Video Bit Rate | 32 Kbps to 8 Mbps |
H.264 Type | Baseline Profile/Main Profile |
Region of Interest (ROI) | 1 fixed region for each stream |
Audio | |
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Audio Type | Mono sound |
Audio Compression | G.711/G.722.1/G.726/MP2L2/PCM |
Audio Bit Rate | 64 Kbps(G.711)/16 Kbps(G.722.1)/16 Kbps(G.726)/32 to 160 Kbps(MP2L2) |
Audio Sampling Rate | Max. 16 kHz |
Environment Noise Filtering | Yes |
Network | |
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Security | 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS |
Wi-Fi | |
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Wi-Fi Protocol | 802.11b: CCK, QPSK, BPSK802.11g/n: OFDM |
Frequency Range | 2.4 GHz - 2.4835 GHz |
Channel Bandwidth | 20/40 MHz |
Transfer Rate | 11b: 11Mbps11g: 54Mbps11n: up to 150Mbps |
Wireless Range | Up to 50 m (The performance varies based on actual environment) |
Image | |
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Image Settings | Brightness, saturation, sharpness, contrast are adjustable via client software |
Day/Night Switch | Day, Night, Auto, Schedule |
Wide Dynamic Range (WDR) | Digital WDR |
Image Enhancement | BLC |
Interface | |
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On-Board Storage | Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 128 GB |
Alarm | Video Tampering Alarm, HDD Full, HDD Error, Network Disconnected, IP Address Conflicted, Illegal Login |
Event | |
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Basic Event | Motion detection, video tampering alarm, HDD full, HDD error, network disconnected, IP address conflicted, illegal login |
General | |
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Power | 5 VDC ± 15%, max. 0.9 A, max. 4.5 W, micro USB interface |
Material | Plastic |
Dimension | Ø64 × 106.9 mm (Ø2.52'' × 4.21'') |
Weight | 115 g (0.25 lbs) |
Startup and Operating Conditions | -10 °C to 40°C (14 °F to 104 °F), humidity 95% or less (non-condensing) |
General Function | One-key reset, Anti-flicker, Heartbeat, Mirror, Password Protection, Privacy Mask, Watermark |
Available models:
DS-2CV2U21FD-IW(4mm)
DS-2CV2U21FD-IW(2.8mm)
DS-2CV2U21FD-IW(2.0mm)(B)
DS-2CV2U21FD-IW(2.8mm)(W)
DS-2CV2U21FD-IW(2.0mm)(W)
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Worldwide Delivery
DHL,FedEx,UPS,Postal
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Support 24/7
Online 24 hours
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Firmware upgradable
Original Firmware
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payment method
Secure payment

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