PetSafe Guardian GPS 2.0 Dog Fence + Tracking - Reliable Dual Frequency - Smaller Collar for All Breeds 10 lbs and Above - Signature Required

Smartest, Smallest and Safest GPS Dog Collar: The world's most reliable GPS dog collar, now 50% smaller and sleeker, with exact location accuracy and a rechargeable battery that lasts up to 70 hours for extended use REAL TIME DOG TRACKING: Dual-frequency GPS antenna increases location tracking reliability for added peace of mind Set custom virtual fence limits: Use the MyPetSafe smartphone app to create up to 50 custom fences and receive push notifications if your dog crosses them. A 2.4GHz Wi-Fi connection is required for setup. Smaller & More Comfortable GPS Collar: Ultralight waterproof collar fits 98% of dog breed sizes, adjusting neck sizes as small as 8'' Ideal for ½ acre or larger properties: If your yard is smaller or has a dense tree cover, try one of our in-ground or cordless fences