Here are some details about the Uniview IPC2124SR3-APF40 4MP Mini Bullet IP Camera.

The Uniview IPC2124SR3-APF40 4MP Mini Bullet IP Camera provides great day and night performance thanks to its Smart IR, up to 30m (98ft) IR distance, optical glass window with improved light transmittance, and IR anti-reflection window. It also has 2D/3D DNR (Digital Noise Reduction) for clean photos in low-light environments. PoE-powered, the camera supports H.265, H.264, MJPEG, and triple streams. It also includes several features, such as the 9:16 corridor format, OSD, privacy mask, ROI, motion detection, and alarm output.

Key features 

• Day/night functionality
• Smart IR, up to 30m (98ft) IR distance
• Optical glass window with higher light transmittance
• IR anti-reflection window to increase infrared transmittance
• 2D/3D DNR (Digital Noise Reduction)