FeaturesStorage: microSDCompatible with Amazon Alexa / Google Assistant / IFTTT / Samsung SmartThings / Apple HomeKitField of view: 180 degrees4K HDR video with spotlight & night-vision2-way audio & auto-zoom / trackingThe Arlo Ultra 2 Spotlight Outdoor Wire-Free 4K Ultra HD Night-Vision Security Camera gives you the power of precision for ultimate security. The camera captures 4x more detail so you can zoom in 12x on important features without distortion to help identify a suspect - even at night. And if the camera detects an intruder, trigger the advanced security features including a built-in siren, and two-way audio with advanced noise cancellation to deter them. 100% wire-free for easy installation.