Logitech Circle Wireless HD Video Battery Powered Security Camera with 2-Way Talk - Black, Works with Alexa Works with Alexa for voice control (Alexa device sold separately). PROTECT HOME: See live 1080p video streaming of your home 24/7 and get instant Smart Alerts on your phone when Circle detects motion USE CASES: Protect home while you watch over kids arriving home from school, talk and listen to pets home alone or check on home while at the office or on vacation-- all from your mobile phone or the Logitech web app FREE CLOUD RECORDING & STORAGE: Replay, download or share recorded video for 24hrs from your secure private cloud-- even if your camera is stolen your data is safe. **Additional Circle Safe subscription storage plans with Person Detection and Smart Zones now available SIMPLE 60-SEC SETUP: Easiest setup, EVER. Love it!.. it was so amazingly easy compared to all other webcams and IP cameras I've ever used (and I have owned and used over a dozen of them over the past 20 years). Connor- Amazon Customer.FREE TIMELAPSE DAY BRIEF: The only camera with a free 30-second timelapse Day Brief created from the last 24hrs. Or with a Circle Safe Premium plan, create a custom Day Brief from the past day, week or month or create a recap from a specific period of time like your daughter's birthday on Friday from 2-4pm Works on latest desktop versions of Chrome, Safari, Firefox or Edge