Skip to content

Dahua 4MP IP Lite Series, Solar 4G Bullet Camera, 2.8mm, 120dB WDR, 50m IR / 30m White Light, IP67, MicroSD, Built-In 8GB Memory / PIR / Mic / Speaker, Lasts Up To 10 Days With 1Hr View / Day (Junction Box: PFA121)

by Dahua
SKU IPC-HFW2431DG-4G-SP-EAU-B

Notify me when back in stock

4MP IR Fixed-focal Bullet 4G Solar Power Network Camera

  • 4-MP 1/3" CMOS image sensor, low luminance, and high definition image
  • Outputs max. 4 MP (2688 × 1520) @25/30 fps
  • H.265 codec, high compression rate, ultra-low bit rate
  • Built-in warm light/IR LED
  • Sound and light alarm linkage. When the alarm is triggered, the sound and light will be linked
  • Built in high-performance 4G Module that suits all mobile networks. Installation is no longer limited to wired networks
  • Built-in PIR sensor that detects human body through passive infrared which is sensitive to body temperature
  • Built-in 8 GB eMMC memory chip that protects key records from being lost
  • Supports solar power, making it ideal for use in locations that have exposure to sunlight
  • Standalone with built-in solar panel and battery, battery cycle life can last up to 10 days at the rate of 1-hour remote live view per day
  • Abnormality detection: Motion detection, video tampering, audio detection, SD card full, SD card error, network disconnection, IP conflict and illegal access
  • Supports max. 256 G Micro SD card; built in MIC and speaker; support two-way talk
  • IP67 protection

Camera

Image Sensor

1/3" CMOS

Max. Resolution

2688 (H) × 1520 (V)

ROM

128MB

RAM

256MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

0.01 Lux@F1.6 (Color,30IRE)

0.001 Lux@F1.6 (B/W,30IRE)

0 lux (Illuminator on)

S/N Ratio

>56 dB

Illumination Distance

IR: 50 m (164.04 ft)
Warm light: 30 m (98.43 ft)

Illuminator On/Off Control

Auto;Manual

Illuminator Number

1 (IR LED); 1 (Warm light)

Built-in Battery

Support 10000 mAh rechargeable lithium battery

PIR Sensor Distance

10 m (the height of device is 2.5 m, placed horizontally)
5 m (the height of the device is 2 m, placed at an angle of 30° from the horizontal)

Battery

Battery Type

Lithium-ion

Capacity

10 Ah

Max. Charging Voltage

4.2 V

Operating Temperature

0 °C to +50 °C (+32 °F to +122 °F)

Battery Voltage

3.0 V to 4.2 V

Cycle Lifetime

General Mode: 1 day

Sleep Mode:10 days (at the rate of 1-hour remote live view per day)

Battery Life

More than 500 cycles

Battery Weight

Approx. 190 g (0.42 lb)

Solar Module

Maximum Power

5 W

Cell type

Monocrystalline

Operating Temperature

–40 °C to +60 °C (–40 °F to +140 °F)

Dimensions

230 mm × 150 mm × 2 mm (9.1" × 5.9" × 0.1") (L × W × H)

Standard testing condition

AM = 1.5, 25 °C (77 °F), 1000 W/m², SMQ + 12%

Lens

Lens Type

Fixed-focal

Lens Mount

M12

Focal Length

2.8 mm; 3.6 mm; 6 mm

Max. Aperture

2.8 mm: F1.6
3.6 mm: F1.6
6 mm: F1.6

Field of View

2.8 mm: H: 102°; V: 54°; D:121°
3.6 mm: H: 84°; V: 42°; D:101°
6 mm: H: 52°; V: 48°; D:61°

Iris Control

Fixed

Close Focus Distance

2.8 mm: 0.9 m (2.95 ft)
3.6 mm: 1.7 m (5.58 ft)
6 mm: 3.2 m (10.50 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

63.6 m (208.66 ft)

25.4 m

(83.33 ft)

12.7 m

(41.67 ft)

6.4 m

(21.00 ft)

3.6 mm

85.4 m (280.18 ft)

34.2 m (112.20 ft)

17.1 m

(56.10 ft)

8.5 m

(27.89 ft)

6 mm

124.0 m (406.82 ft)

49.6m (162.73 ft)

24.8m

(81.36 ft)

12.4m

(40.68 ft)

Video

Video Compression

H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)

Video Frame Rate

Main stream: 2688 × 1520 @(1–25/30 fps )
sub stream: 704 × 576 @ (1–25 fps)/704 × 480 @ (1–30 fps)

Stream Capability

2 streams

Resolution

4M (2688 × 1520); 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 ×960 ); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)

Bit Rate Control

CBR/VBR

Video Bit Rate

H.264: 32 kbps–8192 kbps
H.265: 32 kbps–8192 kbps

Day/Night

Auto(ICR)/Color/B/W

BLC

Yes

HLC

Yes

WDR

120 dB

Scene Self-adaptation (SSA)

Yes

White Balance

Auto; natural; street lamp; outdoor; manual; regional custom

Gain Control

Auto

Noise Reduction

3D NR

Motion Detection

OFF/ON (4 areas, rectangular)

Region of Interest (RoI)

Yes (4 areas)

Smart Illumination

Yes

Mirror

Yes

Privacy Masking

4 areas

Audio

Built-in MIC

Yes

Built-in Speaker

Yes

Audio Compression

G.711a;G.711Mu; G.726; PCM

Alarm

Alarm Event

SD card error; SD card full; IP conflict; illegal access; motion detection; video tampering; audio detection; security exception; PIR alarm; low battery alarm; light alarm; sound alarm

Network

Network Port

RJ-45 (10/100 Base-T)

Frequency

4G:

FDD-LTE: B1/3/5/7/8/20/28

TDD-LTE: B38/40/41

Applicable regions: Europe, Asia-Pacific, Africa

3G:

WCDMA: B1/5/8

Applicable regions: Europe, Asia-Pacific, Africa

2G:

GSM/GPRS/EDGE: B3/5/8

Applicable regions: Europe, Asia-Pacific, Africa

SDK and API

Yes

Cyber Security

Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade

Network Protocol

IPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP

Interoperability

ONVIF (Profile S/Profile G); CGI; P2P

User/Host

20 (Total bandwidth: 80 M)

Storage

Bulit in eMMC (8 GB); FTP;SFTP; Micro SD card (support max. 256 GB); NAS

Browser

IE: IE8,9,11
Chrome
Firefox

Management Software

DSS; DMSS

Mobile Client

iOS; Android

Certification

Certifications

CE-LVD: EN62368-1;

CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;

CE-RED: Radio Equipment Directive 2014/53/EU;

FCC: 47 CFR FCC Part 15; Subpart B

Port

USB

1 Micro USB Port

Power

Power Supply

MicroUSB/5 VDC

Power Consumption

Sleep Mode: 0.03 W
General Mode: 2.1 W
Max. (4G pulling stream+IR+speaker+warning light): 4 W

Environment

Operating Temperature

0 °C to +50 °C (+32 °F to +122 °F)

Operating Humidity

≤ 95%

Storage Temperature

0 °C to +50 °C (+32 °F to +122 °F)

Protection

IP67

Structure

Casing

Metal + plastic

Product Dimensions

247 mm × 219 mm×179 mm (9.72" × 8.62" × 7.05")

(L × W × H)

Packaging Dimensions

238 mm×181 mm×296 mm (9.37"×7.13"×11.65")

(L × W × H)

Net Weight

1250 g (2.80 lb)

Gross Weight

1610 g (3.50 lb)