Hikvision DS-2CV2U21FD-IW Wireless Mini IP Camera 2MP 2.8mm

 Image Sensor1/2.8" Progressive Scan CMOS
Min. Illumination0.01Lux @ (F1.2, AGC ON), 0 Lux with IR
Shutter Speed1/3 s to 1/100,000 s
Slow ShutterSupport
Day &NightIR cut filter with auto switch
Wide Dynamic RangeDigital WDR
IrisF2.0
DNR3D DNR

Lens
Lens2.8mm, horizontal field of view 105.8°
Lens MountM12

Illuminator
IR RangeUp to 10 meters

Network
Alarm TriggerVideo Tampering Alarm, HDD Full, HDD Error, Network Disconnected, IP Address Conflicted, Illegal Login
Network StorageSupport microSD/SDHC/SDXC card, up to 128 GB local storage
Protocols802.11b: CCK, QPSK, BPSK, 802.11g/n: OFDM

Video
Max. Resolution1920 × 1080
Video CompressionMain stream: H.264,Sub stream: H.264
H.264 TypeBaseline Profile/Main Profile
Video Bit Rate32 Kbps – 8 Mbps

Audio
Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
Audio Bit Rate64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-160Kbps(MP2L2)
Audio Sampling RateMax. 16 kHz
Environment Noise FilterSupport

Smart Feature-Set
Basic EventMotion Detection
Region of InterestSupport 1 fixed region for each stream

Image
Image SettingBrightness, saturation, sharpness, contrast are adjustable via client software
Day/Night SwitchSupport auto/scheduled
Main Stream Max. Frame Rate50Hz: 25fps (1920 × 1080, 1280 ×720),60Hz: 30fps (1920 × 1080, 1280 ×720)
Sub Stream Max. Frame Rate50Hz: 25fps (704 × 576, 352 × 288, 640 × 480, 320 × 240),60Hz: 30fps (704 × 480, 352 × 240, 640 × 480, 320 × 240)
BLCSupport, zone optional

Wi-Fi
Wireless StandardsIEEE802.11b, 802.11g, 802.11n
Frequency2.4 GHz - 2.4835 GHz
Channel Bandwidth20/40MHz Support
Security64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
Transfer Rate11b: 11Mbps, 11g: 54Mbps, 11n: up to 150Mbps
Wireless Range50 meters (The performance varies based on actual environment)

Interface
AudioSupport mono soundtrack
On-board StorageBuilt-in Micro SD/SDHC/SDXC slot, up to 128 GB

General
General FunctionOne-key reset, Anti-flicker, Heartbeat, Mirror, Password Protection, Privacy Mask, Watermark
RispristinaYes
Startup and Operating Conditions-10 °C to 40°C (14 °F to 104 °F), Humidity 95% or less (non-condensing)
Power SupplyDC 5V ± 15 %, micro USB interface
Power Consumption and CurrentMax. 0.9A,Max. 4.5W
MaterialPlastic
DimensionsΦ 64 × 106.9 mm (Φ 2.52'' × 4.21'')
Weight115 g (0.25 lbs)
Memory CardDS-2CV2U21FD-IW: no memory card included,