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Clear video output with reliable night vision.
IPC-HDBW2831R-ZAS-S2
Dahua IP Camera 8MP
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IPC-HDBW2831R-ZAS-S2
Dahua IP Camera 8MP
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IPC-HDBW2831R-ZAS-S2 is an 8MP bullet IP camera featuring a varifocal lens with a focal length of 2.7–13.5mm that delivers an adjustable field of view tailored for versatile surveillance. It supports H.265+ video compression and boasts exceptional low-light performance with Starlight technology and True Day/Night (ICR) mode, ensuring reliable image quality in various lighting conditions.
Engineered for critical indoor and outdoor deployments—including offices, retail spaces, parking areas, government buildings, and other key infrastructure—this camera provides robust smart detection capabilities such as motion, intrusion, line crossing, and face detection. With PoE power, built-in MicroSD storage (up to 128 GB), ONVIF compliance, IK08 vandal resistance, and an IP67 weather rating, the IPC-HDBW2831R-ZAS-S2 delivers dependable performance in demanding environments.
IPC-HDBW2831R-ZAS-S2 price is is available on request. Get immediate quote.
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 IPC-HDBW2831R-ZAS-S2 |  IPC-HDBW71242H-Z |  IPC-HFW3841E-AS | |
|---|---|---|---|
| Product Type | IP Camera | IP Camera | IP Camera |
| Camera Type | Bullet | Dome | Bullet |
| Mounting Option | Wall | Ceiling | Wall |
| Color | Black | Black | Black |
| Use Case | Outdoor Monitoring | Indoor Surveillance / Outdoor Monitoring / Office / Retail / Industrial / Traffic / Perimeter Security | Outdoor Monitoring / Perimeter Security |
| Resolution | 8MP | 12MP | 4MP |
| Lens Type | Varifocal | Fixed | Fixed |
| Focal Length | 2.7–13.5mm | 4mm | 2.8mm |
| Field of View | Adjustable | 90° | 90° |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS |
| Infrared Range | 30m | 50m | 30m |
| Low Light Technology | Starlight | Starlight | EXIR |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Video Compression | H.265+ | H.265+ | H.265 |
| Audio Support | Audio Input | Built-in Mic | No Audio |
| Storage Options | MicroSD | MicroSD | MicroSD |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB |
| Power Supply | PoE | PoE | PoE |
| Network Interface | 1 x RJ-45 | 1 x RJ-45 | 1 x RJ-45 |
| Wireless Support | No | No | No |
| ONVIF Compliance | Yes | Yes | Yes |
| Smart Features | Motion Detection / Intrusion Detection / Line Crossing / Face Detection | Motion Detection / Intrusion Detection / Face Detection | Motion Detection / Intrusion Detection / Line Crossing |
| Vandal Resistance | IK08 | IK08 | N/A |
| Weather Rating | IP67 | IP66 | IP67 |
| Product Name | IPC-HDBW2831R-ZAS-S2 | IPC-HDBW71242H-Z | IPC-HFW3841E-AS |
| Height | 4.5 inches | 4.5 inches | 3.9 inches |
| Width | 3.8 inches | 3.8 inches | 2.4 inches |
| Depth | 3.8 inches | 3.2 inches | 2.2 inches |
| Weight | 2.5 lbs | 1.2 lbs | 1.7 lbs |
Clear video output with reliable night vision.
Stable camera for indoor surveillance.
Easy to configure and deploy.
Good image quality for its class.
Consistent performance.
Dependable IP camera.
The Dahua IPC-HDBW2831R-ZAS-S2 delivers up to 8MP (3840×2160) Ultra HD video at 20fps for crystal-clear detail.
It supports H.265, H.265+, H.264 and H.264+ codecs for efficient bandwidth usage and storage savings.
It features a motorized varifocal 2.8–12 mm lens with 4× optical zoom, adjustable remotely via software.
With integrated Smart IR LEDs, it provides clear night-vision coverage up to 50 meters in total darkness.