Here is a dog training tool that pairs with your smartphone to help you correct your dog’s bad behaviors. You can send commands and corrections from up to 400 feet. The Bluefang Smart Dog Trainer features 3 positive tones to teach your dog good behaviors. You also get 3 adjustable stimulus levels. There is also a dog bark control feature that can distinguish between annoying barking and intruder barking.
The collar is waterproof and works for dogs in 5-120 lbs range. You can get yours for under $180.