1. Find Nearby: Never lose your valuables again with this Bluetooth locator, a revolutionary device that allows you to easily track and locate your belongings using the Find My app. Whether it's your luggage, keys, backpack, or any other essential item, Bluetooth tracker tags ensure you never have to go through the stress of losing them.2. Legacy Reminders: If your tag loses its Bluetooth connection with your Apple device, you will receive an instant notification. Whether you accidentally left your bag at the gym or forgot your keys at the office, our Forgot Reminder will remind you in time to retrieve your items.3. Lost Mode: Our innovative NFC technology makes it easy for anyone who spots your lost tag to access your contact information by tapping their NFC-enabled device to the tag. (Please note that you will need to enter your contact information into the device in advance. )4. Instant positioning: Bluetooth tracker tags allow you to view your location in real time. When the distance is less than 200 feet/60 meters, you can use the "Find My" app to play the sound and locate the location. When the distance is greater than 200 feet / 60 meters, you can use the map navigation feature in the Find My app to find the location of the Bluetooth tracker tag.5. Protect your privacy: When using a key tracker, only you know the whereabouts of your belongings. Our advanced technology guarantees that your location data is encrypted and no one else can access this information, not even the manufacturer.Specification:Size: 36*36*7.8mm/1.42*1.42*0.31inWeight: 11g/0.39 ozBattery: Built-in batteryWorking voltage: DC 3VOperating temperature: -5-45 (23F-113F)Operating Humidity: 75db (at 10cm)Package includes:4 x Bluetooth trackers