This item has been repackaged and is missing the original box. The 2-way audio lets you talk back to people near the cameras and scare off potential intruders. Heat sensing technology lets you know what’s happening sooner with push notifications allowing you to act immediately to prevent unwanted activity. Its weatherproof design is built tough to withstand the elements.FeaturesEasy Installation Direct wireless connection to Wi-Fi router. No hub, no DVR.Put the Spotlight on Crime Heat & motion turn on the spotlights, enabling colour night vision, so you can identify colours of clothing, cars & more, while also acting as a powerful deterrent.