High Tech Pet Bluefang Smart Phone Remote Dog Training and Bark Control Collar, BF-16, Navy Blue Let's You Train Your Dog with Your Cell Phone From a Range of Over 400 ft.^Includes Positive Behavioral Training and Corrective Stimulus to Stop "Bad Dog" Behavior^Built-in Bark Control Stops Barking Fast; Allows Intruder/ Alarm Type Barking if You Choose^Firmware Download Capability Lets You Add New Features and Functions as They Become Available^Lightweight, Waterproof Collar for dogs 5 - 120 lbs.