Multifunctional Kids Smart Watch: This 4G GPS smartwatch is designed for children aged 3-12, offering a perfect smartphone alternative. Features include two-way calling, video calling, voice chat, SOS emergency, GPS tracking, camera, alarm clock, and class no-disturb mode. Note: Please turn off the smartwatch before inserting the SIM card. Video Call & Camera: This smartwatch functions as a mobile phone, allowing seamless phone and video calls. Parents can enjoy face-to-face conversations with their children anytime. The HD camera captures and preserves precious memories. Compatible with 4G nano SIM cards (Speedtalk belongs to T-Mobile, available on Amazon; US Mobile), it supports both Android and iOS systems. GPS Tracker & Safety Zones: Equipped with a built-in GPS LBS locator, this smartwatch provides accurate location tracking. Parents can monitor their child's whereabouts via an accompanying app. Safety zones can be established around important locations like home and school, sending notifications to parents if the child exits these designated areas. Parental Controls & Comfortable Design: The life waterproof smartwatch features a high-definition touch screen and a soft silicone strap for maximum comfort. Download the "SeTracker2" app (available for iOS and Android) to manage settings, track location, establish safety zones, and reject unknown calls. Practical Use Scenarios: - Keep track of your child's location while at school or during outdoor activities. - Easily communicate with your child using voice or video calls when they're away from home. - Enable peace of mind with safety zone notifications, ensuring your child's security at all times. This smartwatch is an essential tool for modern parenting, blending safety, communication, and fun in a reliable, kid-friendly device.