The Arlo security camera goes 4K

The Arlo line was something of a surprise hit for Netgear, causing the networking company to spin it off into its own business earlier this year. The Arlo ecosystem is one of the most robust in the smart security camera space, and now it’s getting something it had never had before: 4K.
The new Arlo Ultra shoots in ultra-high-definition, with HDR image processing. At $400, it seems like — and likely is — overkill for most users. Do you need a 4K security camera? Almost certainly