DS-2CD2021G1-IDW. Hikvision 2 MP Outdoor Fixed Bullet Network Camera with Build-in Mic

• High quality imaging with 2 MP resolution
• Efficient H.265+ compression technology
• Clear imaging even with strong back lighting thanks to DWDR technology
• Up to 128 GB SD card slot for storage
• Built-in microphone for real-time audio security
• Wi-Fi connection and easy installation
• Hik-Connect cloud service and app for remote management and viewing of devices
• dust and dust resistant (IP66).

• Camera
• Image Sensor1/2.8'' Progressive Scan CMOS
• Min. IlluminationColor: 0.01 Lux @ (F1.2, AGC ON), 0.028 Lux @ (F2.0, AGC ON), 0 Lux with IR
• Shutter Speed1/3 s to 1/100,000 s
• Slow ShutterYes
• Day &NightIR Cut Filter
• Wide Dynamic RangeDWDR
• Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
• DNR3D DNR

• Lens
• Lens2.8/4 mm
• Auto-IrisNo
• ApertureF2.0
• FocusNo
• FOV2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° 4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102°
• Lens MountM12

• Illuminator
• IR RangeUp to 30 m
• Wavelength850nm

• Video
• Max. Resolution1920 × 1080
• Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
• Sub Stream50Hz: 25fps (640 × 480, 640 × 360, 320 × 240),60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)
• Video CompressionMain stream: H.265/H.264 ;Sub-stream: H.265/H.264/MJPEG
• H.264 TypeBaseline Profile/Main Profile/High Profile
• H.265 TypeMain Profile
• Video Bit Rate32 Kbps to 8 Mbps
• Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
• Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)
• Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz

• Smart Feature-Set
• Region Of InterestSupport 1 fixed region for main stream

• Image
• Image EnhancementBLC/3D DNR
• Image SettingSaturation, brightness, contrast and sharpness are adjustable via client software and web browser
• Day/Night SwitchDay/Night/Auto/Schedule

• Wi-Fi
• Protocol802.11b: CCK, QPSK, BPSK, 802.11g/n: OFDM
• Channel Bandwidth20/40MHz
• Security64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
• Transfer Rate11b: 11Mbps, 11g: 54Mbps, 11n: up to 150Mbps
• Wireless RangeUp to 50 m (The performance varies based on actual environment)
• Frequency Range2.412 GHz to 2.472 GHz
• StandardIEEE802.11b, 802.11g, 802.11n

• Network
• Network StorageSupport Micro SD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
• ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, QoS, IPv6, UDP, Bonjour
• APIONVIF (PROFILE S, PROFILE G), ISAPI
• Simultaneous Live ViewUp to 6 channels
• User/HostUp to 32 users,3 levels: Administrator, Operator and User
• ClientiVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500
• Web BrowserIE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
• Alarm TriggerMotion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD full, HDD error

• Interface
• Communication Interface1 RJ45 10M/100M self-adaptive Ethernet port
• On-Board StorageBuilt-in Micro SD/SDHC/SDXC slot, up to 128 GB
• Audio I/O1 Built-in mic, mono sound
• Video OutNo
• Alarm I/ONo

• General
• General FunctionOne-key reset, anti-flicker, three streams, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter
• ResetYes
• Startup And Operating Conditions-30 °C to +60 °C (-22 °F to +140 °F), Humidity 95% or less (non-condensing)
• Power Supply12 VDC ± 25%, Φ 5.5 mm coaxial plug power
• Power Consumption And Current12 VDC, 0.4 A, Max: 4.8W
• MaterialFront cover: plastic, back cover: metal
• DimensionsCamera: 69.7 mm × 67.9 mm × 171.4 mm (2.7'' × 2.7'' × 6.7'') With package: 216 mm × 121 mm × 118 mm (8.5'' × 4.8'' × 4.6'')
• WeightCamera: 372g (0.8lb) With package: 659g(1.5lb)
• Interface ProtectionIP66

• Compression Standard
• H.264+Main stream supports
• H.265+Main stream supports