Most reliable GPS fence technology powered by AccuGuard & dual-frequency GPS tech. Create up to 50 custom GPS fences and get live location tracking. For fences a minimum of 1/2 acre. Collar is IP67 waterproof and provides up to 70 hours of battery life. T

Details Most reliable GPS fence technology powered by AccuGuard & dual-frequency GPS tech. Create up to 50 custom GPS fences and get live location tracking. For fences a minimum of 1/2 acre. Collar is IP67 waterproof and provides up to 70 hours of battery life. Three modes of correction - tone vibrations and 10 levels of static. Track and protect with a subscription (required). My PetSafe app for setup. Requires a 2.4Ghz WiFi connection. Collar fits 8" to 28" necks in circumference. Ideal for dogs 10lbs and up.