4MP Motorised IP Bullet Camera Varifocal Lens,
The Dahua DH-IPC-HFW2431TP-ZAS-27135-S2 is a versatile 4MP motorised IP bullet camera designed to deliver dependable surveillance performance in both indoor and outdoor environments. Its 2.7–13.5mm motorised varifocal lens provides convenient viewing angle adjustment, allowing installers to achieve the right coverage for entrances, driveways, commercial premises, warehouses, car parks, and other security-sensitive areas. As part of our range of advanced video surveillance cameras, this model brings Dahua’s proven imaging technology to a wide variety of installation types.
The camera also incorporates advanced image-enhancement technologies such as Wide Dynamic Range (WDR) and 3D Digital Noise Reduction (3DNR) to help maintain clear footage in difficult lighting conditions. H.265 video compression helps reduce storage and bandwidth requirements without compromising useful image quality.
4MP High-Definition Imaging
The 4MP image sensor delivers video at 2688 × 1520 resolution, providing clear and detailed footage for everyday security monitoring. The higher resolution can help capture important visual details across a range of surveillance environments.
Motorised Varifocal Lens
The 2.7–13.5mm motorised varifocal lens makes it easier to adjust the camera’s viewing angle after installation. Users can achieve a wider perspective for general monitoring or a narrower view when focusing on specific areas.
60m Infrared Night Vision
Built-in infrared illumination provides up to 60 metres of IR visibility, helping maintain reliable surveillance in darkness and low-light conditions. This makes the camera suitable for monitoring outdoor areas around the clock.
IP67 Weather Protection
The robust IP67-rated housing provides protection against dust and water, helping the camera operate reliably in changing outdoor conditions. It is well suited to locations exposed to rain, dust, and other environmental factors.
WDR Image Enhancement
Wide Dynamic Range (WDR) helps balance bright and dark areas within the same scene. This is particularly useful when monitoring entrances, windows, loading areas, or locations where strong backlighting can affect image quality.
3D Digital Noise Reduction
The integrated 3DNR technology helps minimise image noise, particularly in low-light conditions. Cleaner footage can improve overall video clarity while helping maintain useful surveillance details.
H.265 Video Compression
H.265 compression helps reduce video file sizes and network bandwidth requirements compared with older compression technologies. This can make the camera a practical choice for installations where storage capacity and network efficiency are important.
Flexible Surveillance
The combination of a motorised varifocal lens and 4MP resolution makes this camera suitable for a wide variety of applications. Installers can fine-tune the viewing area to suit the specific requirements of each location without relying on a fixed field of view.
Reliable Day & Night Monitoring
With strong infrared illumination and image-enhancement features, the camera is designed for continuous surveillance throughout the day and night. It can provide useful monitoring in areas where lighting conditions change significantly between daytime and nighttime.
Built for Outdoor Installation
The IP67 weatherproof construction makes the camera suitable for outdoor security applications. Its bullet-style design is ideal for mounting on walls, buildings, entrances, perimeter areas, and other locations where a focused surveillance view is required.

Reviews
There are no reviews yet.