Samsung Find APP Certified: UGREEN FineTrack S is certified by Samsung Find APP and connects directly through the official app—no third-party apps needed. Designed exclusively for the Samsung system (not compatible with other Android or iOS systems), perfect for Samsung users who value native system integration and simplicity.(Tip:Only Samsung phones/tablets running Android 9.0 or above are supported.) Global Tracking & Loud Sound: For long-range tracking, UGREEN Smart Tag leverages the global Samsung network to locate your items anywhere there are nearby Samsung devices. It features a built-in buzzer that plays up to 80dB loud sound for easy close-range locating. Additionally, the phone will promptly notify you if you leave the tagged item behind. (Alert distance adjusted based on the environment.) Ring the Phone with a Press: Can’t find your Galaxy phone nearby? Simply double-press the button on your Smart Tag, and your phone will ring instantly—perfect for finding your phone hidden in the sofa, a backpack, or anywhere close by. Replaceable 550-Day Battery: UGREEN Smart Tag features ultra-low power consumption, providing up to 550 days of battery life with a replaceable battery. No frequent charging required — just check the current battery level anytime through the app and simply replace the battery when it ends. Support Historical Track Query: The Smart Tag records and stores the historical location for up to 7 days in the app. You can easily review where your items have been, monitor their activity, and increase the likelihood of retrieval if lost. Safe, Durable & Easy to Attach: With a built-in hole for quick attachment to keys, backpacks, or luggage, UGREEN Finder offers versatile use; It comes with stickers to help identify each tag’s use. Certified to UL4200A, its childproof design ensures the cover stays securely closed, preventing children from accessing and swallowing the button battery. Get Samsung Certified: UGREEN FineTrack S is certified by Samsung and connects directly through the official app—no third-party apps needed. Designed exclusively for the Samsung system (not compatible with other Android or iOS systems), perfect for Samsung users who value native system integration and simplicity. Support historical track query: The Smart Tag records and stores the historical location for up to 7 days in the app. You can easily review where your items have been, monitor their activity, and increase the likelihood of retrieval if lost. Ring the Phone with a Press: Can’t find your Galaxy phone nearby? Simply double-press the button on your Smart Tag, and your phone will ring instantly—perfect for finding your phone hidden in the sofa, a backpack, or anywhere close by. Replaceable 550-Day Battery: UGREEN Smart Tag features ultra-low power consumption, providing up to 550 days of battery life with a replaceable battery. No frequent charging required — just check the current battery level anytime through the app and simply replace the battery when it ends. Loud Sound & Global Tracking with Smart Alerts: UGREEN Smart Tag features a built-in buzzer that plays up to 80dB loud sound for easy close-range locating. For long-range tracking, it leverages the global Samsung network to locate your items anywhere there are nearby Samsung devices. Additionally, the phone will promptly notify you if you leave the tagged item behind. (Alert distance adjusted based on the environment.) Safe, Durable & Easy to Attach: With a built-in hole for quick attachment to keys, backpacks, or luggage, UGREEN Finder offers versatile use; It comes with stickers to help identify each tag’s use. Certified to UL4200A, its childproof design ensures the cover stays securely closed, preventing children from accessing and swallowing the button battery.