SAFEST GPS DOG FENCE: Guardian’s AccuGuard tech blends GPS satellite data, real-time motion detection and AI for advanced protection no other GPS dog fence can offer NEW, INNOVATIVE COLLAR DESIGN: Redesigned collar is slim, lightweight and boasts up to 5 days of battery life on a single charge NO SUBSCRIPTION FEE: No tracking or portability means no subscriptions or fees; if you\'d prefer a portable fence with tracking features, check out Guardian GPS + Tracking EASY INSTALLATION AND SETUP: Install in as little as 1 hour and design your wireless dog fence from the comfort of your couch in the My PetSafe app (for properties 3/4 acres or larger) CHOOSE BETWEEN TONE AND VIBRATION OR STATIC: Rechargeable, waterproof collar lets you choose between tone and vibration or 10 levels of static