![Amazon.com: PetSafe SMART DOG Training Collar – Uses Smartphone as Handheld Remote Control – Tone, Vibration, 1-15 Levels of Static Stimulation – Bluetooth Wireless System – All in One Pet Training Solution : Pet Supplies Amazon.com: PetSafe SMART DOG Training Collar – Uses Smartphone as Handheld Remote Control – Tone, Vibration, 1-15 Levels of Static Stimulation – Bluetooth Wireless System – All in One Pet Training Solution : Pet Supplies](https://m.media-amazon.com/images/I/713-4+X5gsS.jpg)
Amazon.com: PetSafe SMART DOG Training Collar – Uses Smartphone as Handheld Remote Control – Tone, Vibration, 1-15 Levels of Static Stimulation – Bluetooth Wireless System – All in One Pet Training Solution : Pet Supplies
![Amazon.com: Whistle Switch GPS + Health + Fitness Smart Dog Collar, 24/7 Dog GPS Tracker Plus Dog Health & Fitness Monitor, Sleek Design, Waterproof, 2 Rechargeable Batteries, for Dogs 5lbs and up ( Amazon.com: Whistle Switch GPS + Health + Fitness Smart Dog Collar, 24/7 Dog GPS Tracker Plus Dog Health & Fitness Monitor, Sleek Design, Waterproof, 2 Rechargeable Batteries, for Dogs 5lbs and up (](https://m.media-amazon.com/images/I/71M2NAdBN5L.jpg)
Amazon.com: Whistle Switch GPS + Health + Fitness Smart Dog Collar, 24/7 Dog GPS Tracker Plus Dog Health & Fitness Monitor, Sleek Design, Waterproof, 2 Rechargeable Batteries, for Dogs 5lbs and up (
![Amazon.com: Tractive GPS Tracker for Dogs - Waterproof, GPS Location & Smart Pet Activity Tracker, Unlimited Range, Works with Any Collar (White) : Pet Supplies Amazon.com: Tractive GPS Tracker for Dogs - Waterproof, GPS Location & Smart Pet Activity Tracker, Unlimited Range, Works with Any Collar (White) : Pet Supplies](https://m.media-amazon.com/images/I/71r0Vk5H4XL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Tractive GPS Tracker for Dogs - Waterproof, GPS Location & Smart Pet Activity Tracker, Unlimited Range, Works with Any Collar (White) : Pet Supplies
![Amazon.com: Fi Smart Dog Collar - GPS Dog Tracker and Activity & Fitness Monitor, Waterproof, LED Light, Escape Alerts, Nationwide Coverage (Medium, Yellow) : Pet Supplies Amazon.com: Fi Smart Dog Collar - GPS Dog Tracker and Activity & Fitness Monitor, Waterproof, LED Light, Escape Alerts, Nationwide Coverage (Medium, Yellow) : Pet Supplies](https://m.media-amazon.com/images/I/61hVRUl9QdL._AC_UF894,1000_QL80_.jpg)