BLACK+DECKER Smart Dog Collar, GPS Tracker, 2-Way Audio, Water Resistant

App controlled GPS & activity tracking shows location, favorite routes & how much the dog plays Customizable geofence zones enables owners to set dog's range & sends alerts when crossed 2-way audio lets owner call dog home, offer reassurance while apart & listen to dog's response Water-resistant to 3ft Fits 15"-21" neckline Dog's name & owner's contact information visible on OLED display Customized message can also be displayed for special circumstances Requires 2G data coverage Violet. Includes an app and a free 90-day data plan. a $6.95/month fee applies after 90-days.