Easy Installation Removable battery Pack Crystal Clear HD Video 1080p HD & Two-Way Talk Connect to all your Ring devices to see what’s happening from a single app Check-in at home at any time from anywhere, and get real-time video and audio with the Live View button Indoor or Outdoor Use Works with Alexa-Enabled Devices Watch Live Anywhere & Anytime with Night Vision Motion-Activated Notifications Warranty: 12 months