Design: A compact, lightweight, soft rubber design which comes green, pink, blue, white and black. Compatible with: iOS and Android 8.0 compatible (Bluetooth 4.0 required). GPS tracker: Get a GPS tracking key tag. Track your items: Simply connect with your device to make sure you can track down any misplaced possessions Ideal for: Putting in your child's school bag, attaching to your pets collar, or attaching to your keys or wallet. | GPS Tracker Key Tag For Kids or Pets - Black | Wowcher