Multi-functions SmartwatchThe student 4G watch with two-way communication, text messaging, positioning, SOS, phone book, alarm clock, camera, photo album, classroom mode, Bluetooth, pedometer, multi-language. You can connect to the network by inserting an activated Nano SIM card or WIFI. The perfect Christmas gift, birthday gift for children, boys and girls, and students. Water-resistant: Children can wear it when washing hands or playing in the water. It uses customized waterproof materials, combined with multiple waterproof processes, but not allowed to immerse in water for a long time. The high-sensitivity color screen is easy to operate, allowing you to see the display at a glance. SOS Alarm: Cell Phone Smart Watch Support GPS, LBS, WIFI positioning. When the child is in danger, they can press the SOS button for 3 seconds and the GPS watch will automatically circularly call the 3 SOS numbers you set for help until someone answers it. It's very helpful for kids in emergency situations!