Find My Pet Nano VS Whistle 3

Whistle is a lightweight GPS pet tracker that works throughout the US, boasts high accuracy and good battery life, allows for both location and activity tracking and offers extraordinary safe zone customization options.

GPS Pet Tracker

Whistle tracking unit comes in the form of a rounded cuboid and is available in 3 versions, including gray, green, and blue. It measures 1.82 inches in height by 1.45 inches in width by 0.61 inches in depth. It is attached to the pet's collar or harness with the use of a rubber attachment strap. The attachment mechanism allows you to easily twist the device on and off.

Whistle does not come in different sizes and it fits most collars up to 1'' wide.

Whistle is IP67 dirt and shock resistant and waterproof up to 3 feet underwater for up to 30 minutes. It comes with a durable attachment strap made of strong rubber and it is designed to endure rough play. It does not have a specific lifespan but can last for at least a couple of years with proper use.

Whistle allows you to keep track of your pet’s location with:

• GPS location tracking, which allows you to get location updates every 60 seconds;
• Multiple safe zones, which are fully customizable in terms of size and shape;
• 24-hour location history for your pet;
• Text, email, and push notifications sent when your pet leaves the safe zone;
• Sharing, which allows you to give your friends and family full access to all Whistle tracking features.

Whistle allows you to gain full insight into your pet’s activity levels with:

• 24-hour activity records shown in the form of a graph;
• Information on distance traveled;
• Rest time and active time expressed in minutes and hours;
• Information on pet’s activity level (moderate and intense);
• Number of calories pet has burned during the day;
• Custom activity goals, which you can define yourself or let the app define based on your pet’s breed, weight, and age.

Whistle does not provide training assistance.

Extra features available with Whistle include: - battery alerts, notifying you when the device's battery is low and needs to be recharged.

Whistle works over any distance within AT&T and WiFi coverage.

0.92 oz., 1.25 oz. with the attachment piece

About 7 days with good WiFi and cellular coverage

Whistle smartphone app is available free of charge. It is compatible with iOS 10.0+ and Android 5.0+. It allows you to view your pet’s current location on a Google map, browse 24-hour location history, view 24-hour rest and activity data, receive safe zone, battery, and activity notifications, add and remove safe zones, and adjust settings. You can use the app to track multiple pets and share access with multiple users.

Whistle uses GPS technology for location tracking, WiFi technology for creating safe zones, cellular technology for data transfer between the tracking unit and the pet guardian's smartphone, and Bluetooth technology for pairing the tracking unit with the pet guardian's smartphone.

Throughout the US (within AT&T cell coverage)

Device: $79.95 (currently $59.95 with a 20% discount); Service plan: $9.95 with the monthly subscription, $7.95 with the yearly subscription, and $6.95 with the 2-year subscription

Whistle comes with free 2-day shipping.

Whistle comes with a 90-day money-back guarantee. If you are not satisfied with the product, you just need to return it within 90 days of purchase in order to receive a full refund.

Whistle does not come with a warranty.