Dahua IPC-HFW2541T-ZAS-27135-S2 5MP IR Motorized Varifocal Bullet WizSense Network Camera
| Brand | Dahua |
| Model | IPC-HFW2541T-ZAS-27135-S2 |
| Camera Type | IP Bullet Camera |
| Series | WizSense 2 Series (S2) |
| Resolution | 5MP (2960 × 1668) |
| Image Sensor | 1/2.7″ CMOS |
| Minimum Illumination | Color: 0.007 Lux @ F1.5; B/W: 0.0007 Lux @ F1.5 |
| Lens Type | Motorized varifocal |
| Focal Length | 2.7–13.5 mm |
| Maximum Aperture | F1.5 |
| Field of View | Horizontal: 113°–31°; Vertical: 58°–18°; Diagonal: 138°–36° |
| Electronic Shutter Speed | 1/3 s – 1/100,000 s |
| Video Frame Rate | 2960 × 1668 @ 20 fps; 2688 × 1520 @ 25/30 fps |
| Video Compression | H.265, H.264, Smart H.265+, Smart H.264+, MJPEG (substream) |
| Video Streams | 2 streams |
| Night Vision | Infrared (IR) |
| IR Distance | Up to 60 m |
| IR LEDs | 4 |
| Wide Dynamic Range | 120 dB WDR |
| Image Enhancement | 3D NR, BLC, HLC, ROI |
| AI Functions | Human and vehicle classification |
| Perimeter Protection | Intrusion detection, tripwire detection |
| Smart Motion Detection | SMD Plus |
| Audio | Built-in microphone |
| Audio Input / Output | 1 input / 1 output (RCA) |
| Alarm Input / Output | 1 input / 1 output |
| Audio Compression | G.711a, G.711Mu, PCM, G.726 |
| Storage | MicroSD card up to 256 GB, FTP/SFTP, NAS |
| Network Interface | RJ-45 (10/100 Mbps Ethernet) |
| Network Compatibility | ONVIF Profiles S, G, T; CGI; P2P |
| Network Protocols | IPv4, IPv6, HTTP, TCP, UDP, RTSP, RTP, FTP, DHCP, DNS, DDNS, NTP |
| Power Supply | 12 V DC / PoE (802.3af) |
| Power Consumption | 7.1 W maximum (12 V DC); 8.5 W maximum (PoE) |
| Weather Protection | IP67 |
| Vandal Resistance | IK10 (optional) |
| Operating Temperature | −30°C to +60°C |
| Housing Material | Metal |
| Dimensions | 238.5 × 90.7 × 90.7 mm |
| Net Weight | 0.77 kg |















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