Alongside smart light bulbs and security cameras, we’ve seen an explosion in robot vacuum cleaners recently. Ranging from discount devices by obscure manufacturers to luxury models from top-tier brands like the iRobot Roomba i7+, hordes of robotic smart cleaners are piling off production lines, ready to tackle a life of grime. At $499, Neato’s Botvac D4 Connected drops neatly in the middle of the pack.
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