Works with Alexa to launch real-time video with your voice Lets you see, hear and speak to visitors from your phone, tablet and PC Sends alerts as soon as motion is detected or when visitors press the Doorbell Requires hardwired installation to existing doorbell wires. Compatible with ios, android, mac and windows 10 devices Monitors your home in 1080HD video with infrared night vision Lets you check-in on your property at anytime with Live View on-demand video Includes Lifetime Theft Protection: Show More