SecurityIng - 1/4 Inch Sharp CCD 420 TV Lines Vandal Proof Dome IR Indoor Outdoor Environments Day Night Security Camera The Dome Video CCTV Surveillance Camera Can Be Used As One Component of Surveillance Systems to Keep Home, Office, Hotel etc. Safe. Violet Dome Shape, No Audio, 3.6mm Lens for Wide View Angle, BNC Connection, DC 12V 500MA Regulated Power Supply. Image Sensor: 1/4 Sharp CCD. Horizontal Resolution: 420 TV Lines. Signal System: NTSC. Effective Pixels: 512 (H) x 492 (V). The Distributed 5mm Diametrical 850nm Wavelength 24 pcs Infrared LEDs, Makes It Have Good Night Vision Effects Up to 65.6 Feet.. Auto White Balance, Internal Sync Speed, Backlight Compensation, Low Power Consumption Board Make Its Performance Stable.