Feature: 1. Suitable For Many Scenarios: You can put the tracker in your bag, hang it on your keys, or put it on the elderly or kids, and when you open the APP to find it, you can see their location. 2. Lost Reminder: As long as the wallet or keys are associated with the phone, the phone will immediately receive a reminder once it leaves your body, preventing loss before it happens. 3. Close And Precise Search: Click on the play sound in the for iPhone's own for Find App, the device will sound a tone to help you find the locator quickly. 4. Simultaneous Management: You can add multiple devices and manage the use on for iPhone or for OS X at the same time with no problem. And super long battery life, 1 battery can be used for about 100 days, and easy to replace. 5. Lost Mode: After setting to lost mode, you will automatically receive a message when other devices in the network detect it. Specification: Item Type: Tracker Material: ABS Weight: Approx. 28g / 1oz Microcontroller: ARM 32 Bit Processor Reminder: Buzzer, LED Battery: CR2032, 1 x Coin Cell, Battery Capacity 210MA (Built In) Support Version: For IOS14.5 or Above Protection Level: Waterproof IPX7 Endurance: 100 Days. Package List: 1 x Positioner1 x Instruction Manual1 x Key Ring