Item specifics
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Brand Name
Dahua
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Origin
CN(Origin)
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High Definition
8.0 Megapixels
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Supported Operating Systems
Windows 7
Windows 10
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Lens (mm)
2.7-13.5mm
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Style
Bullet Camera
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Connectivity
IP/Network Wired
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Installation
Normal
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Minimum Illumination(Lux)
0.008 [email protected]
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Megapixels
8MP
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Video Compression Format
H.264
H.265
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IR Distance(m)
Max 60m
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Certification
CE
FCC
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Dimensions (L x W x D)(mm)
244.1mm
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Color
white
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is_customized
No
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Model Number
HFW2831T-ZAS-S2
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Supported Mobile Systems
Android
iOS
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Smart home platform
Other
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Special Features
Waterproof / Weatherproof
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TF Card
None
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Power Supply(V)
12V DC/PoE (802.3af)
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Audio Output
1CH RCA
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Power Consumption(W)
<9.9W
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Sensor
CMOS
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Power Supply
With POE
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Viewing Angle
110°
Important:If you have any questions about EU Tax, Please chat with me If you need a NVR or bracket , please click the product link below to order:
Original Dahua camera, firmware can be upgraded. Support English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic. Every camera has been tested and qualified. When you activate it, you must write your registered email and choose PAL or NTCS video format. 8MP Lite IR Vari-focal Bullet Network Camera > 8MP, 1/2.7" CMOS image sensor, low illuminance, high image definition > Outputs max. 8MP (3840 × 2160) @15 fps, and supports 2688×1520 (2688 × 1520) @25/30 fps > H.265 codec, high compression rate, ultra-low bit rate > Built-in IR LED, max IR distance: 60 m > ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments > Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes > Intelligent detection: Intrusion, tripwire > Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal ac- cess, local alarm, voltage detection,audio abnormal > Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card > 12V DC/PoE power supply > IP67 protection
If you need Water-proof Junction Box, please click the picture to order 
Camera | Image Sensor | 1/2.7” 8Megapixel progressive CMOS | Max. Resolution | 3840 (H) × 2160 (V) | ROM | 128 MB | RAM | 256 MB | Scanning System | Progressive | Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s | Min. Illumination | 0.009 [email protected] | S/N Ratio | > 56 dB | Illumination Distance | 80 m (262.5 ft) | Illuminator On/Off Control | Auto/Manual | Illuminator Number | 4 (IR LED) | Pan/Tilt/Rotation Range | Pan: 0°–360° | Tilt: 0°–90° | Rotation: 0°–360° | Lens | Lens Type | Fixed-focal | Mount Type | M12 | Focal Length | 3.6 mm | 6 mm | Max. Aperture | 3.6 mm: F2.0 | 6 mm: F2.0 | Field of View | 3.6 mm: Horizontal 87° × Vertical 47° × Diagonal 104° | 6 mm: Horizontal 54° × Vertical 31° × Diagonal 61° | Iris Type | Fixed | Close Focus Distance | 3.6 mm: 1.9 m (6.2 ft) | 6 mm: 3.7 m (12.1 ft) | DORI Distance | Lens | Detect | Observe | Recognize | Identify | 3.6 mm | 106.7 m | 42.7 m | 21.3 m | 10.7 m | (350.1 ft) | (140.1 ft) | (69.9 ft) | (35.1 ft) | 6 mm | 160 m | 64.0 m | 32.0 m | 16.0 m | (524.9 ft) | (210.0 ft) | (105.0 ft) | (52.5 ft) | Smart Event | IVS | Tripwire; intrusion | Video | Video Compression | H.265; H.264; H.264B; MJPEG (only supported | by the sub stream) | Smart Codec | Smart H.265+/ Smart H.264+ | Video Frame Rate | Main stream: | 3840 × 2160 (1 fps–15 fps) | 2688 × 1520 (1 fps–25/30 fps) | Sub stream: | 704 × 576 (1 fps–25 fps) | 704 × 480 (1 fps–30 fps) | Stream Capability | 2 streams | Resolution | 3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 ×1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536);
2304 × 1296 (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: 12 kbps–8192 kbps | Day/Night | Auto(ICR)/Color/B/W | BLC | Yes | HLC | Yes | WDR | 120 dB | White Balance | Auto/natural/street lamp/outdoor/manual/regional custom | Gain Control | Auto/Manual | Noise Reduction | 3D NR | Motion Detection | OFF/ON (4 areas, rectangular) | Region of Interest (RoI) | Yes (4 areas) | Smart Illumination | Yes | Image Rotation | 0°/90°/180°/270° (Supports 90°/270° with 3840 × 2160 resolution and lower) | Mirror | Yes | Privacy Masking | 4 areas | Audio | Audio Compression | G.711a; G.711Mu; G.726 | Alarm | Alarm Event | No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection;
video tampering; tripwire; intrusion; audio detection; voltage detection; security exception; local alarm | Network | Network | RJ-45 (10/100 Base-T) | 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 | Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP;
DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour | Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; Milestone; Genetec; P2P | User/Host | 20 | Storage | FTP; SFTP; Micro SD Card (support max. 256 GB); NAS | Browser | IE | Chrome | Firefox | Management Software | Smart PSS; DSS; DMSS | Mobile Phone | IOS; Android | Certification | |
<![CDATA[
login
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<![CDATA[
<form action="" method="POST" name="customer_upload" enctype="multipart/form-data">
<table width="100%" border="0" cellspacing="0" cellpadding="0" class="tableStyle_1">
<input type="hidden" name="cmod" value="customer_upload_images" />
<tr>
<td colspan="3">
<h2 class="margin_t pad_1em">Cargar foto en officematics.com</h2>
</td>
</tr>
<tr>
<td class="b g_t_r pad_r_5px">Images URL</td>
<td class="g_t_l" colspan="2"><input type="file" name="images_file" class="name_win" ></td>
</tr>
<tr>
<td> </td>
<td colspan="2"><button type="submit"><span>Enviar</span></button></td>
</tr>
</table>
</form>
]]>
<![CDATA[
login
]]>
<![CDATA[
<form action="" method="POST" name="customer_upload" enctype="multipart/form-data">
<table width="100%" border="0" cellspacing="0" cellpadding="0" class="tableStyle_1">
<input type="hidden" name="cmod" value="customer_upload_videos" />
<tr>
<td colspan="3">
<h2 class="margin_t pad_1em">Cargar vídeos en officematics.com</h2>
</td>
</tr>
<tr>
<td class="b g_t_r pad_r_5px">Nombre de vídeos</td>
<td class="g_t_l" colspan="2"><input type="text" name="videos_name" class="inp name_win" ></td>
</tr>
<tr>
<td class="b g_t_r pad_r_5px">URL de YouTube</td>
<td class="g_t_l" colspan="2"><input type="text" name="videos_url" class="inp name_win" ></td>
</tr>
<tr>
<td> </td>
<td colspan="2"><button type="submit"><span>Enviar</span></button></td>
</tr>
</table>
</form>
]]>
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