DESC: The SecurityMan SM-302 Weatherproof Night Vision Color Bullet Camera with Audio and 100 Foot Cable is ideal for indoor or outdoor surveillance. The built-in mocrophone provides audio monitoring while the built-in infrared lights provide 7 meters of night vision range for 24 hour surveillance. The infrared lights will automatically be activated at night or in dark places. The pictures will turn to black and white (monochrome) in night vision mode. The compact bullet type camera design is ideal for homes and small businesses surveillance.