Smart home camera sales growth year-to-year roared back in 2021 as APAC brands with inexpensive, entry-level cameras jumped at new opportunities to earn smart home customers as consumers got more familiar with surveillance cameras. Market leaders Ring, Arlo, Wyze, Nest, and Alarm.com all recorded year-to-year unit shipment gains, though their market shares declined from 2020 as dozens of new brands flooded the market, especially in APAC. What other brands rounded out Strategy Analytics’ list of largest brands, and how did the smart home camera leaderboard change from 2020 to 2021?