Codnida 3MP Security Camera Outdoor 2 Pack, IP CCTV Camera Systems with 24/7 Recording, Color Night Vision, PIR Human Detection, Sound and Light Alarm, Support 16-128G SD Card, Works with AlexaHD View & Color Night Vision: Codnida security camera outdoor offers up to 2K resolution and HD black and white and color night vision modes. Black and white mode uses 4 infrared LEDs for 2K images, while color mode turns on the floodlight for crisp colors in the dark. With night vision up to 10M, you can get high quality images even at night. APP Control & Two Way Audio: The CCTV camera connects to CloudEdge APP and uses 2. 4GHz (5GHz not supported)