See more and know more with the Lorex E891AB-E 4K Smart Deterrence IP Camera This add-on camera features advanced person and vehicle detection technology so you know when someone is at your door or when a vehicle pulls into your driveway with immediate notifications to your Lorex Home app Witness stunning 4K resolution providing you with superior video and added clarity Take your security to the next level with dual motion-activated LED warning lights and a remote triggered siren designed to deter uninvited guests You can even hear and speak directly through your camera with 2 way talk allowing you to communicate easily with visitors Pair with a compatible Ultra HD network recorder like the Lorex N841 Smart Detection NVR and the Lorex Home app to experience a truly unparalleled security solution