1. Smart finder can save your time and help you locate the misplaced or lost stuffs in seconds. Smart finder can tell you where your stuff lost or be forgotten. Smart finder can remind you of the forgotten stuffs. Smart finder can help you find your phone in seconds. 2. Usage Scenario: Can be used for keys, bag, pet, luggage, wallet, etc. 3. Accessbility: Record lost location, Rename Item, Customize item icon. Keep tracking and find your items alongside friends and devices in the Find My app. Simple one-tap setup instantly connects smart Tag with your Phone or Pad. Play a sound on the built-in speaker to help find your things, or voice control. 4. Precision Finding with Ultra Wideband technology leads you right to your nearby smart Tag. Find items further away with the help of hundreds of millions in the Find My network. Put smart Tag into Lost Mode to be automatically notified when it's detected in the Find My network. All communication with the Find My network is anonymous and encrypted for privacy, Location data and history are never stored on smart Tag. 5. Replaceable battery lasts over a year. Globally, as long as there are apple devices (for iPhone, for iPad and MAC) around this device, you can track items through the Findmy network, and you will see the location of items in the "Find" app. Pairing requires an for iPhone or for iPad. The iTag needs to be located by the Apple Find My app on your for iPhone/iPad/iPod touch/Mac. The latest version of iOS, iPadOS, or macOS is recommended. Connectivity:Bluetooth for promimity finding Sensor:Accelerometer Wireless distance:greater than equal 10m Speaker:Built-in Speaker Battery:itag03 replaceable CR2032 coin cell battery Due to different product batches, the appearance may vary, which does not affect the use. Colour:B:White Material:Plastic P