Digital watch with a SIM card for receiving and sending, high-resolution specifications, clear sound, and a strong 4G network that doesn't disconnect on your child's wrist. 1- 4G SIM card 2- Receive and send calls 3- Step counting 4- Location tracking 5- Heart rate monitoring 6- 1000 mAh battery 7- Parent control app 8- Ability to send text and voice messages directly 9- Has a camera Features: Water Resistant Material: Silicone Movement Type: Digital Watch Size: 44mm