Dahua DH-IPC-HFW2449M-S-B-PRO 4MP WizColor Fixed-focal Bullet WizSense Network Camera

Dahua IPC-HFW2449M-S-B-PRO 4MP WizColor Fixed-Focal Bullet WizSense Network Camera There’s a common frustration among security buyers in Bangladesh — cameras that look great on spec sheets but deliver blurry, washed-out footage the moment the sun goes down. The Dahua IPC-HFW2449M-S-B-PRO is built specifically to solve that problem. Powered by Dahua’s WizColor technology and a premium 1/1.8″ large-format CMOS sensor with an F1.0 ultra-wide aperture, this bullet camera captures rich, full-color imagery even in near-pitch-dark conditions — without relying entirely on artificial illumination. This isn’t a gimmick. The WizColor engine combines AI-ISP processing, a physically larger pixel size, and that large-aperture lens to squeeze every usable photon out of whatever ambient light exists — whether that’s a streetlight two blocks away, a lit shopfront, or moonlight. The result is vibrant, detail-rich color footage at night that older cameras simply cannot match. Beyond the exceptional image quality, the IPC-HFW2449M-S-B-PRO packs genuine WizSense AI intelligence — including SMD Plus for human and vehicle filtering, tripwire detection, and intrusion alerts that can tell the difference between a person entering a restricted area and a stray cat walking past. For retail stores in Dhanmondi, warehouses in Tongi, gated communities in Uttara, or school campuses across Bangladesh, this camera delivers reliable, intelligent, 24/7 protection without the false alarm headaches that come with traditional motion-triggered cameras. Add to that a built-in microphone, MicroSD slot for local storage, PoE support for single-cable installation, and a rugged IP67-rated housing that handles the temperature extremes and humidity of Bangladesh’s climate year-round, and you have a complete, professional-grade solution at a practical price point. Dahua IPC-HFW2449M-S-B-PRO Specifications Specification Details Model DH-IPC-HFW2449M-S-B-PRO Image Sensor 1/1.8″ CMOS Max. Resolution 2688 × 1520 (4MP) RAM / ROM 256 MB RAM / 128 MB ROM Scanning System Progressive Electronic Shutter Auto/Manual: 1/3s – 1/100,000s Min. Illumination 0.0005 Lux @ F1.0 S/N Ratio >56 dB Lens Type Fixed-focal, M16 Mount Focal Length 3.6mm / 6mm (optional) Max. Aperture F1.0 Field of View (3.6mm) H: 94° / V: 50° / D: 113° Field of View (6mm) H: 58° / V: 31° / D: 67° Illuminator 4× Warm Light LEDs, Up to 50m WDR 120 dB Video Compression H.265 / H.264 / H.264H / H.264B / MJPEG / Smart H.265 / Smart H.264 Main Stream Frame Rate 2688×1520 @ 1–20fps / 2560×1440 @ 1–25/30fps Streams 2 Streams Video Bit Rate H.264: 32–6144 kbps / H.265: 12–6144 kbps Image Features BLC, HLC, 120dB WDR, 3D NR, White Balance, ROI, LDC, Privacy Masking (4 zones) Image Rotation 0°/90°/180°/270° AI / Intelligence SMD Plus, IVS Perimeter Protection (Intrusion, Tripwire — Human & Vehicle Classification) Abnormality Detection Motion Detection, Video Tampering, Audio Detection, SD Card Error, Network Disconnection, IP Conflict, Illegal Access, Voltage Detection Built-in Microphone Yes Audio Compression G.711a / G.711Mu / PCM / G.726 Storage MicroSD up to 256GB, FTP, SFTP, NAS Network Port RJ-45 (10/100 Base-T) Network Protocols IPv4/IPv6, HTTP, HTTPS, TCP, UDP, RTSP, SMTP, FTP, DHCP, DNS, DDNS, P2P, ONVIF (Profile S/G/T) Power Supply 12 VDC / PoE (IEEE 802.3af) Power Consumption Basic: 2.0W (12VDC) / Max: 6.8W (PoE) Operating Temperature –40°C to 60°C Operating Humidity ≤95% RH, Non-condensing Protection Rating IP67 Casing Material Metal Plastic Product Dimensions 201.0mm × 103.8mm × 97.8mm (L × W × H) Net Weight 0.68 kg Gross Weight 1.27 kg Certifications CE-LVD (EN62368-1), CE-EMC (2014/30/EU) Mobile App DMSS (iOS & Android) Why You Buy Dahua IPC-HFW2449M-S-B-PRO Full-Color Night Vision That Actually Works in Real Bangladesh Conditions: Most bullet cameras in this price range switch to black-and-white the moment ambient light drops — leaving you with grainy, unusable nighttime footage. The WizColor technology with its 1/1.8″ sensor and F1.0 aperture changes that equation completely. It captures vivid, color-accurate imagery in extremely low light conditions (as low as 0.0005 lux), utilizing ambient light sources that traditional cameras ignore entirely. For night-time monitoring of shops, parking areas, and building entrances in Bangladesh’s urban and semi-urban environments, this is a genuine advantage. Smart AI That Eliminates False Alarms and Sends Meaningful Alerts: In high-traffic areas like retail shops, school gates, or factory entrances, constant false motion alerts quickly train people to ignore notifications — which defeats the entire purpose of a surveillance system. The SMD Plus engine and IVS Perimeter Protection on this camera actively classify detected objects as human or vehicle, discarding irrelevant movement caused by animals, wind-blown foliage, or lighting changes. When your phone rings at 3 AM, you can trust that something real has been detected. Single-Cable PoE Install with On-Board Audio and Local Storage — No Extras Needed: For installers and DIY buyers across Bangladesh, the cost and complexity of a camera setup matters just as much as image quality. The IPC-HFW2449M-S-B-PRO powers via PoE — one cable handles both data and electricity. The built-in microphone captures ambient audio without an external device, and the MicroSD slot (up to 256GB) provides local backup storage even when the NVR is offline or the internet drops. It’s genuinely self-sufficient in a way that saves both money and installation time. FAQ Q1: What is the difference between the Dahua IPC-HFW2449M-S-B-PRO and regular WizSense cameras? The key differentiator is the WizColor technology combined with the larger 1/1.8″ sensor and F1.0 aperture. Standard WizSense cameras rely primarily on IR LEDs for night vision, producing black-and-white footage after dark. The IPC-HFW2449M-S-B-PRO instead uses warm white illuminators along with a light-maximizing AI-ISP engine to deliver full-color night footage — capturing scene context, clothing colors, and vehicle details that are completely lost in monochrome IR imaging. For investigations, insurance claims, or identifying individuals, this color advantage is significant. Q2: What is the price of Dahua IPC-HFW2449M-S-B-PRO in Bangladesh? The Dahua IPC-HFW2449M-S-B-PRO is generally available in Bangladesh at a price range of BDT 7,500 to BDT 10,500 depending on the lens variant (3.6mm or 6mm), retailer, and warranty terms, with authorized Dahua distributors in Dhaka’s Elephant Road and reputable online CCTV shops offering the most competitive deals. Q3: Can the Dahua IPC-HFW2449M-S-B-PRO work outdoors in Bangladesh’s climate year-round? Absolutely. This camera is rated IP67 for dust and water ingress protection — it can withstand submersion in 1 meter of water for 30 minutes, making it more than capable of handling Bangladesh’s monsoon seasons and heavy rainfall. More impressively, its operating temperature range of –40°C to 60°C means it functions reliably through both the hottest summer months and cooler winter conditions without any performance degradation. The wide voltage tolerance also protects it against the power fluctuations that are common across many areas of Bangladesh. Read More CCTV Camera Dahua DH-IPC-HFW1439TL1-PV 4 MP IP Camera with Mic & Active Deterrence