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Sharp 5MP image with reliable low light performance.
N51BL22
Dahua 5MP IP Camera
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N51BL22
Dahua 5MP IP Camera
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N51BL22 is a dome IP camera featuring 4K resolution and a motorized lens with a focal length range of 4.7–94mm. It provides a 120° field of view, employs H.265 video compression for efficient bandwidth usage, and incorporates Starlight low-light technology coupled with an infrared range of 50m to ensure clear images even in darkness. The camera supports Power over Ethernet (PoE) connectivity and includes built-in MicroSD storage for local recording, while its ONVIF compliance guarantees easy integration with third-party systems.
N51BL22 offers advanced smart detection features including motion detection, intrusion detection, line crossing, and face detection, making it ideal for security applications in offices, retail environments, parking areas, government buildings, and critical infrastructure. Its robust design and wireless support options provide versatile installation capabilities, ensuring reliable surveillance performance in both indoor and outdoor settings.
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 N51BL22 |  IPC-EW5541-AS | |
|---|---|---|
| Product Type | IP Camera | IP Camera |
| Camera Type | Dome | Dome |
| Mounting Option | Ceiling | Ceiling |
| Color | Black | Black |
| Use Case | Indoor Surveillance | Indoor Surveillance / Office / Retail |
| Resolution | 4K | 4MP |
| Lens Type | Motorized | Varifocal |
| Focal Length | 4.7–94mm | 2.7–13.5mm |
| Field of View | 120° | 90° |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS |
| Frame Rate | 30 FPS | 30 FPS |
| Infrared Range | 50m | 30m |
| Low Light Technology | Starlight | Starlight |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) |
| Video Compression | H.265 | H.265 |
| Audio Support | Built-in Mic | Built-in Mic |
| Storage Options | MicroSD | MicroSD |
| Max Storage Capacity | 128 GB | 128 GB |
| Power Supply | PoE | PoE |
| Network Interface | 1 x RJ-45 | 1 x RJ-45 |
| Wireless Support | Wi-Fi | No |
| ONVIF Compliance | Yes | Yes |
| Smart Features | Motion Detection / Intrusion Detection / Line Crossing / Face Detection | Motion Detection / Intrusion Detection / Line Crossing / Face Detection |
| Vandal Resistance | IK08 | IK08 |
| Weather Rating | IP67 | IP66 |
| Product Name | N51BL22 Dome IP Camera | IPC-EW5541-AS Dome IP Camera |
| Height | 4.5 inches | 3 inches |
| Width | 3.0 inches | 3 inches |
| Depth | 3.0 inches | 3.5 inches |
| Weight | 1.1 lbs | 1.2 lbs |
Sharp 5MP image with reliable low light performance.
Stable camera delivering consistent video.
Good choice for professional surveillance projects.
Easy setup and predictable operation.
Clear footage for business monitoring.
Dependable IP camera for daily use.
The Dahua N51BL22 delivers up to 5 megapixel resolution (2560×1920) for highly detailed video and still images.
Yes. It features built-in infrared LEDs with a range of up to 30 meters for clear black-and-white imagery in complete darkness.
Yes. The camera is rated IP67 for dust and water resistance, ensuring reliable outdoor performance in harsh environments.
Yes. It supports IEEE 802.3af Power over Ethernet for data and power over a single cable, simplifying installation.