Dahua 4 Megapixel WDR Motorized Varifocal PoE IR Bullet Network Security Camera, IP67 Outdoor Weatherproof Vandalproof, 4MP (2592x1520), IPC-HFW4431R-Z (2.7mm~12mm)

System Overview
The IR Megapixel Vari-focal Bullet camera delivers 4MP resolution with a motorized 2.7mm - 12mm varifocal lens. The camera's elegant blend of aesthetics combined with a range of easy mounting solutions provides an excellent choice for a variety of small to mid-size applications at an affordable price

True Day/Night
A day/night mechanical IR cut filter makes this camera ideal for applications with fluctuating lighting conditions, delivering color images during the day and automatically switching to monochrome as the scene darkens

Regions of interest
Regions of Interest (ROI) is a user defined feature that allows the operator to monitor specific areas of a scene while still maintaining overall situational awareness of less important areas

Smart IR
With IR illumination, detailed images can be captured in low light or total darkness.

Wide Dynamic Range
Embedded with industry leading wide dynamic range (WDR) technology, vivid pictures are achieved even in the most intense contrast lighting conditions. For applications with both bright and low lighting conditions that change quickly, True WDR (120dB) optimizes both the bright and dark areas of a scene at the same time to provide usable video. ladder, or spending time away from the office

Image flip
Capturing unnecessary data such as surrounding hallway walls can increase storage requirements without any added value. The image flip feature allows the camera's image to be rotated in 90° increments for better video optimization.

Protection
Supporting ±10% input voltage tolerance, this camera suits even the most unstable conditions for outdoor applications.

Interoperability
The camera conforms to the ONVIF (Open Network Video Interface Forum) specifications.