Description:Materials: Plastic & MetalSize: 3.5*3.5cm / 1.36"*1.36"Color: As shownFeature:1. Intelligent positioning function, always know the location of your pet, so you can travel with peace of mind.2. Anti-loss device, once the pet is lost, you will immediately receive a reminder and quickly find the pet.3. Lightweight and comfortable collar design, pets can wear it without burden.4. Multiple tracking methods, can track the pet's location through mobile app, GPS, and other methods.5. Waterproof and dustproof design, suitable for various outdoor activities, ensuring pet safety.Purchase Notice:1. Is there a distance limit? No distance limit, globally available, as long as there are Apple devices within 10-50 meters nearby. Because it cannot locate itself, it relies on nearby Apple devices to locate2. Real time location based on the presence of Apple devices nearby. If there is no real-time positioning, there will be a 5-15 minute interval for location updates.3. The working principle is that it emits a secure Bluetooth signal every two seconds, allowing nearby Apple devices (such as phones, computers, tablets, etc.) to detect and receive it, and upload it to Apple's iCloud cloud server to generate location information, and then see its precise location on the map. So the more Apple devices nearby, the faster the location update.4. Can both Android and Apple phones be used. This product is free to use and does not incur any fees. Dual use: Download findmyTag on your phone, add it to the app via Bluetooth, and locate it on the map.5. The usage area and scope are mainly in bustling urban areas or places with a large number of Apple devices. Remote areas or places with fewer Apple devices may not be suitable. Please consider whether it is appropriate to purchase again.6. Scenarios: Lost pets, elderly, children, valuable items, suitcases, wallets, searching for bicycles and electric vehicles, lost express delivery, and car location.7. Why is the location inaccurate and not updated? Possible reasons: 1. There are no Apple devices passing by nearby; The update of the second position takes 5-15 minutes.Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you.2. Due to the difference between different monitors, the image may not reflect the actual color of the item.Package includes: 1* Pet locator