4K ULTRA HD - Thanks to the camera’s powerful 8MP image sensor, you’ll experience the difference that 4K resolution makes when it comes to your security. 4K means there are more than 8 million pixels. COLOR NIGHT VISION - Experience enhanced nighttime clarity and better video evidence with Color Night Vision (ambient lighting required).This camera is suitable for both indoor and outdoor installation. ACTIVE DETERRENCE - Each camera comes equipped with a motion-activated LED warning light and a remote-triggered alarm, adding an additional layer of security. IP67 WEATHERPROOF RATED CAMERAS With IP67 Weatherproof rating the camera can withstand the harshest weather conditions. The protective metal housing permits rain, snow, wind, and temperatures ranging from -40 to 131 degrees Fahrenheit. REQUIRES RECORDER - This add-on camera is compatible with Lorex D841/D841B/D861/LHV5100/LHV5100W-series recorders.