New Fi Series 3+ Smart Dog Tracker Collar [12 Month Membership Included] GPS Tracker for Dogs with Health & Behavior Monitoring, Escape Alerts, Waterproof, LED, Apple Watch Compatible (Pink, Large)Brand: Fi Color: Pink Features: NEXT GEN GPS TRACKING FOR DOGS: Fi Collar Series 3+ is our fastest, most reliable smart collar yetfeaturing 2x improved GPS performance to locate your dog in real time, nationwide, with no range limits. Designed with upgraded antennae to keep you connected when it matters most. ESCAPE ALERTS + LOST DOG MODE: Custom virtual fences alert you the instant your dog leaves a safe zone. If theyre on the move, Lost Dog Mode