1. Start up the equipment and enter thematching state,Click the product once,and the product is started and prompted to enter the matching state. 2. Pair the device: Open Aple's own "Find My" App.(Phone, Pad, Pod touch all support "Find My" App)Bring the device close to your Phone, Pador Pod touch, tap the "item" tab for the "Find My" the App, Select Add New Items and click on Other Supported Items.The App displays the word smart tag deviceand click "Connect"Fill in the custom name, to name your device and select anemoji.Agree to register the device to your Aple ID.Tap "" binding successfully. 3. Enable the Lost Mode mode: click Enable again to complete the setting Open Aple's own "Find My" App,click on the "item"at the bottom of the screen,and then click on the name of the item. Below Lost Mode,click Enable. Follow the screen instructions, click "Continue", and enter the phone number or email address. After clicking Next to check the information. 4. Remove equipment: Open Aple's own "Find My" App,click on the "device" at the bottom of the screen,and then click on the name of the device.Find "Remove Items" at the bottom of the list and click the "Remove" button. Colour:White Material:Plastic Package Contents: 1 * Anti Lost Reminder Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.