HIKVISION IPCAM 2MP DS-2CD2421G0-I

2 mm: Color: 0.01 Lux @ (F2.25, AGC ON), B/W: 0 Lux with IR

2.8 mm and 4 mm: Color: 0.01 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR

2 mm, horizontal FOV 137.2°, vertical FOV 80.1°, diagonal FOV 157.4°

2.8 mm, horizontal FOV 113.4°, vertical FOV 59.8°, diagonal FOV 135.6°

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

2 mm: F2.25

2.8 mm: F1.6

4 mm: F1.6

2 mm: D: 30.3 m, O: 12.0 m, R: 6.1 m, I: 3.0 m

2.8 mm: D: 37.3 m, O: 14.8 m, R: 7.5 m, I: 3.7 m

4 mm: D: 52.9 m, O: 21.0 m, R: 10.6 m, I: 5.3 m

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

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

50 Hz: 25 fps (640 × 480, 640 × 360)

60 Hz: 30 fps (640 × 480, 640 × 360)

Main stream: H.265+/H.265/H.264+/H.264

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

Yes

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+

-IW:

802.11b: CCK, QPSK, BPSK

802.11g/n: OFDM

-IW:

2.412 GHz – 2.472 GHz

-IW:

20/40 MHz

-IW:

802.11b: CCK, QPSK, BPSK

802.11g/n: OFDM

-IW:

11b/g: 54 Mbps

11n: up to 150 Mbps

-I:

12 VDC ± 25%, 0.49 A, max. 5.8 W, Ø5.5 mm coaxial power plug

PoE: 802.3af, Class 3, 36 V to 57 V, 0.19 A to 0.12 A, max. 6.8 W

-IW:

12 VDC ± 25%, 0.66 A, max. 7.9 W, Ø5.5 mm coaxial power plug

PoE: 802.3af, Class 3, 36 V to 57 V, 0.25 A to 0.16 A, max. 8.9 W

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

2 mm: 102.9 mm × 65.2 mm × 28.8 mm (4.1″ × 2.6\” × 1.1\”)

2.8 mm and 4 mm: 102.9 mm × 65.2 mm × 32.6 mm (4.1 × 2.6\” × 1.3\”)”

FCC (47 CFR Part 15, Subpart B)

CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014)

-IW:

FCC ID (FCC Part 15.247(BT or 2.4G));

CE-RED (EN 301489-1 V2.1.1(BT or 2.4G); EN 301489-17 V3.1.1(BT or 2.4G); EN 300328 V2.1.1(BT or 2.4G); EN 62311:2008(BT or 2.4G))

CB (IEC 62368-1: 2014+A11)

CE-LVD (EN 62368-1: 2014/A11: 2017)

CE-RoHS (2011/65/EU);

WEEE (2012/19/EU);

Reach (Regulation (EC) No 1907/2006)