Dahua 2MP HDCVI IR Eyeball Camera (DH-HAC-T1A21P) – Clear & Reliable Security High Definition 1080P — smooth video at up to 30fps for sharp and detailed surveillance HD and SD Output Switchable — flexible compatibility with different DVR systems 3.6mm Fixed Lens (also available in 2.8mm or 6mm options) for wide coverage Smart IR Technology — infrared night vision up to 20 meters, automatically adjusts for clear images without overexposure Power: DC12V supply for stable operation Perfect for indoor or outdoor use, this camera delivers reliable security with crisp images day and night.