Description

The Dahua 8MP WizSense camera DH-IPC-HFW2849TLP-S-T-PV delivers exceptional ultra-high-definition surveillance through advanced artificial intelligence and intelligent lighting technology. This fixed-focal bullet IP camera combines 8MP resolution with Smart Dual Light capabilities, providing property owners across the UK with professional-grade security monitoring day and night.

Ultra-High-Definition Imaging for Maximum Detail
Capturing footage at 8MP resolution (3840×2160) ensures exceptional clarity when identifying individuals, vehicle registration plates, or suspicious activity. Moreover, this 4K resolution provides significantly more detail than standard 2MP or 4MP cameras, therefore enabling more accurate identification during security investigations. Additionally, the 2.8mm lens delivers a wide viewing angle covering extensive areas with a single camera installation. Consequently, fewer cameras are required to monitor large properties, reducing overall system costs whilst maintaining comprehensive coverage.

Intelligent Dual Light Technology
The Smart Dual Light system automatically switches between infrared and warm white illumination based on detected activity within the monitoring area. During normal low-light conditions, the camera operates in infrared mode with a 30-metre range, conserving energy whilst maintaining visibility. However, when human or vehicle movement triggers the AI detection system, warm white light activates automatically, capturing full-colour footage that reveals clothing colours, vehicle details, and facial features that infrared imaging cannot provide. This intelligent approach reduces light pollution in residential areas whilst ensuring critical incidents are recorded in vivid colour.

Practical Applications Across Different Environments
Retail establishments benefit tremendously from the two-way audio feature, allowing security personnel to communicate with customers after hours or deter potential shoplifters through verbal warnings. Similarly, warehouse facilities utilise the perimeter protection capabilities to monitor loading bays and restricted areas, receiving instant alerts when unauthorised individuals approach boundary lines. Furthermore, residential properties appreciate the ability to speak with delivery drivers remotely, providing specific instructions about package placement without leaving the house.
Commercial car parks find the vehicle classification feature particularly valuable for distinguishing between authorised staff vehicles and unauthorised access attempts. Meanwhile, the tripwire detection creates virtual boundaries across driveways or pathways, alerting property owners immediately when these lines are crossed. Construction sites particularly value the weatherproof IP67-rated metal housing, which withstands harsh conditions including heavy rain, dust, and temperature extremes.

Advanced AI Detection Reduces False Alarms
Powered by sophisticated artificial intelligence algorithms, this Dahua 8MP WizSense camera distinguishes between humans, vehicles, and irrelevant objects with remarkable accuracy. Additionally, the SMD Plus technology filters out false triggers caused by animals, moving foliage, or weather conditions such as rain or snow. Intrusion detection monitors specific zones within the camera’s field of view, therefore focusing security resources on genuinely important areas rather than wasting time on peripheral activity.

Cost-Effective Storage Solutions
Supporting microSD cards up to 256GB eliminates recurring cloud storage subscription fees whilst providing substantial local recording capacity. This approach proves particularly economical for small businesses operating multiple cameras across different locations. Furthermore, the H.265 compression technology significantly reduces bandwidth consumption and storage requirements compared to older H.264 standards, therefore extending recording durations without requiring expensive storage upgrades.

Professional Installation and Power Options
Offering both Power over Ethernet (802.3af) and 12VDC power supply options provides flexibility during installation procedures. Professional installers appreciate the single-cable PoE solution that delivers both power and data through one connection, reducing installation time and material costs considerably. Maximum power consumption of just 7.5 watts ensures economical operation even when running continuously, therefore minimising electricity costs over the camera’s operational lifespan.

Remote Management and Mobile Access
Accessible through the Dahua mobile application, property owners can view live footage, review recorded events, and communicate via two-way audio from anywhere with internet connectivity. Audio detection capabilities alert users to breaking glass, raised voices, or other unusual sounds that motion detection might miss. Tampering alerts provide immediate notification if someone attempts to redirect, cover, or disable the camera, therefore ensuring security systems remain protected against deliberate interference.

Technical Specifications
Model: DH-IPC-HFW2849TLP-S-T-PV
Brand: Dahua
Colour: White
Camera Type: IP
Resolution: 8MP (3840×2160)
Frame Rate: Up to 20fps
Camera Series: WizSense Series
Illumination Type: IR & Full-Colour (Smart Dual Light)
Camera Style: Bullet
IP Rating: IP67
Lens Size: 2.8mm
IR Distance: 30m
White Light Distance: 30m
Required Power Supply: PoE (802.3af), 12VDC
Maximum Power Consumption: 7.5W
Built-In Microphone: Yes
Built-In Speaker: Yes
Storage: MicroSD up to 256GB
AI Detection: Human and vehicle classification, SMD Plus
Smart Detection: Intrusion, tripwire, motion, tampering, audio detection

Frequently Asked Questions
Q1: What’s the advantage of 8MP resolution compared to lower resolution cameras?
A: The 8MP (4K) resolution provides approximately four times more detail than standard 1080p cameras, enabling clearer identification of faces, vehicle registration plates, and other critical details from greater distances. This enhanced clarity proves invaluable during security investigations or when providing evidence to authorities.
Q2: How does the Smart Dual Light feature work in practice?
A: The camera normally operates using infrared illumination at night. When the AI detection system identifies a person or vehicle, it automatically switches to warm white light, capturing full-colour footage that shows clothing colours, vehicle details, and other identifying features. This intelligent switching reduces light pollution whilst ensuring important events are recorded in colour.
Q3: Can I disable the white light if it disturbs neighbours?
A: Yes, the Smart Dual Light system can be configured through the camera settings or mobile app. You can adjust the activation sensitivity, disable the white light entirely, or schedule specific times when it operates. However, disabling it means nighttime footage will only be captured in black and white infrared mode.
Q4: Does the camera require professional installation?
A: Installation difficulty depends on your technical confidence and available infrastructure. Power over Ethernet simplifies the process significantly, requiring only network cable installation. However, for optimal positioning, weatherproof cable management, and proper network configuration, professional installation ensures you maximise the camera’s capabilities and warranty coverage.
Q5: How long does a 256GB microSD card record before overwriting?
A: Recording duration depends on your resolution settings, frame rate, and motion activity levels. With motion-activated recording at 8MP resolution, a 256GB card typically stores approximately 1-2 weeks of footage. Continuous recording at maximum quality reduces this to several days. The camera automatically overwrites the oldest footage when storage fills, ensuring uninterrupted operation.