Halo, a pet safety and training startup, announced that it is fully subscribed for its Series B funding round.

Founded by IOT visionaries Ken and Michael Ehrman with dog behaviorist Cesar Millan, Halo achieved a valuation of $400 million. This latest round represents the majority of the approximately $25 million raised since inception in 2018.

The Halo Collar is the newest smart safety system for dogs. This patent pending system utilizes proprietary technology & dog psychology to provide a wireless smart fence, smart training, GPS tracker and activity tracker combined into one easy-to-use smart collar.