Hikvision (DS-2CD2021G1-I(4mm)(B) 2 MP WDR Fixed Mini Bullet Network Camera
General
Manufacturer Hikvision
Model HIKVISION DS-2CD2021G1-I(4mm)(B)
Manufacturer Part No DS-2CD2021G1-I(4mm)(B)

Hikvision (DS-2CD2021G1-I(4mm)(B) 2 MP WDR Fixed Mini Bullet Network Camera

About this item

2 MP WDR Fixed Mini Bullet Network Camera
1/2.8"" Progressive CMOS, ICR, Color: 0.028 Lux (F2.0; AGC ON), 0lux with IR, 1920x1080:25fps(P)/30fps(N), 
H.265+/H.265/H.264/MJPEG, DC12V & PoE, 3D DNR, BLC, IR range: up to 30m, HIK-Connect cloud service
  • Camera
  • Image Sensor1/2.7" Progressive Scan CMOS
  • Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
  • Shutter Speed1/3 s to 1/100,000 s
  • Slow ShutterYes
  • Wide Dynamic Range120 dB
  • Day & NightIR Cut Filter
  • Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
  • Lens
  • FocusFixed
  • Focal Length & FOV

    2.8 mm: horizontal FOV 111.6°, vertical FOV 59.1°, diagonal FOV 133.9°

    4 mm: horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°

    6 mm: horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°

  • Lens MountM12
  • ApertureF1.6
  • Illuminator
  • IR Wavelength850 nm
  • IR RangeUp to 30 m
  • Video
  • Max. Resolution1920 × 1080
  • Main Stream

    50 Hz: 25 fps (1920 × 1080, 1280 × 720)

    60 Hz: 30 fps (1920 × 1080, 1280 × 720)

  • Sub-Stream

    50Hz: 25 fps (640 × 480, 640 × 360)

    60Hz: 30 fps (640 × 480, 640 × 360)

  • Video Compression

    Main stream: H.265/H.264

    Sub-stream: H.265/H.264/MJPEG

  • Video Bit Rate32 Kbps to 8 Mbps
  • H.264 TypeBaseline Profile/Main Profile/High Profile
  • H.265 TypeMain Profile
  • H.264+Main stream supports
  • H.265+Main stream supports
  • Region Of Interest (ROI)Support 1 fixed region for main stream
  • Network
  • ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
  • Simultaneous Live ViewUp to 6 channels
  • APIOpen Network Video Interface, ISAPI
  • User/HostUp to 32 users. 3 levels: administrator, operator and user
  • Network StorageSupport Micro SD/SDHC/SDXC card (256 GB), local storage and NAS (NFS, SMB/CIFS), ANR
  • ClientiVMS-4200, Hik-Connect, Hik-Central
  • Web Browser

    Plug-in required live view: IE 10+

    Plug-in free live view: Chrome 57.0+, Firefox 52.0+

    Local service: Chrome 57.0+, Firefox 52.0+

  • Image
  • Image SettingsRotate mode, saturation, brightness, contrast, sharpness and white balance adjustable by client software or web browser
  • Day/Night SwitchDay, Night, Auto, Schedule
  • Image EnhancementBLC, 3D DNR
  • Interface
  • Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
  • On-Board StorageBuilt-in Micro SD slot, up to 256 GB
  • Hardware ResetYes
  • Event
  • Smart EventLine crossing detection, intrusion detection
  • General
  • Linkage MethodUpload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture
  • Camera Material

    Metal & Plastic

  • Camera Dimension69.7 mm × 67.9 mm × 171.4 mm (2.7" × 2.7" × 6.7")
  • Package Dimension216 mm × 121 mm × 118 mm (8.5" × 4.8" × 4.7)
  • Camera WeightApprox. 350 g (0.8 lb.)
  • With Package Weight

    Approx. 450 g (1.0 lb.)

  • Storage Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity: 95% or less (non-condensing)
  • Startup And Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), humidity 95% or less (non-condensing)
  • Web Client Language

    33 languages

    English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak,

    French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian,

    Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai,

    Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian

  • General FunctionOne-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
  • Firmware VersionV5.5.120
  • Power Supply

    12 VDC ± 25%

    PoE: 802.3af, Class 3

  • Power Interface

    Ø5.5 mm coaxial power plug

  • Power Consumption And Current

    12 VDC, 0.4 A, max. 5 W

    PoE (802.3af, 36 to 57 V), 0.2 A to 0.15 A, max. 6.5 W

  • Power Consumption And Current12 VDC, 0.3 A, max. 4 W; PoE (802.3af, 36 to 57 V), 0.2 A to 0.1 A, max. 5.5 W
  • Approval
  • EMCFCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC VoC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
  • SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)
  • EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)




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General
Manufacturer Hikvision
Model HIKVISION DS-2CD2021G1-I(4mm)(B)
Manufacturer Part No DS-2CD2021G1-I(4mm)(B)
Koma 21/05/2025

High-quality product, well packed and delivered on time. Trusted seller.

Dennis Lacambra 21/05/2025

100% satisfied. Original product, top quality. The packing was also excellent.

Zahra 21/05/2025

Received a genuine item with superb packaging. Appreciate the effort by Terrabyt Computer.

Antonio Grauso 21/05/2025

Product quality is great and it’s definitely genuine. Thanks to the reliable seller.

FraggleRock 21/05/2025

Terrabyt Computer never disappoints. Genuine product and excellent packing.

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