EverFocus EHH5101 1080p HD Outdoor Day/Night IR Dome Camera | Signal Format: NTSC/PAL | Image Sensor: 1/3″ CMOS | Vandal-resistant | Weather-resistant | Imaging System Day/Night (IR) | Varifocal Lens | Focal Length:3.3mm-12mm | Voltage: 12VDC | Video Connection: Serial Data Interface (SDI) | On-screen Menu | Digital Noise Reduction