Features: Multi-function: SOS, Pedometer, Sleep Monitor, low power alarm, Voice-chat, Forbidden in class, Two-way Conversation Many More! General Design: Ultra small and light, only 36g, easy for kids to carry. Made of eco-friendly and high-quality material, reliable and anti-scratch. SOS: Kids can ask for help simply by pressing the SOS button for 3 seconds. This triggers the watch to circularly call the 3 family numbers preset in the APP. Positioning: Support GPS and LBS location, achieve all day real-time location tracing and check the position at anytime anywhere. Class do not disturb mode: Parents can be set inside the app inside the anti-busting time, watch lock screen in this period of time, the child banned use, isolated calls. Maintain normal class order. Remote monitoring: Watch will automatically call back to parents and enables parents to check what is happening around the kids while they are not aware and informed of the calling.