Meet the Halo 2 Smart Dog Collar: a smart wearable device that combines with your smartphone to create wireless fences to keep your pet inside your property. You can save up to 20 wireless fences. You can set customizable feedback using sound, vibration, and static to match your dog’s learning style.
Halo is also an activity tracker, so you can view your pet’s daily charts on your smartphone. The companion app lets you customize feedback settings. It also shows your dog’s number of walks per day and time spent active and resting.