The ultra-clear 3-megapixel image sensor and high-quality optical lens provide 24-hour day and night surveillance and high-resolution recording of detected motion. With WDR technology that can handle complex outdoor environments. Equipped with 2 built-in high-power white lights and 2 infrared lights, the camera can capture full colour images even in the darkest night. The powerful white lights are automatically switched on when human movement is detected for full colour image capture.