The Castel PT-720 Kids GPS Tracker Watch is a smart wearable device designed specifically for kids. With its multi-functional features, it provides parents with peace of mind by ensuring the safety and security of their children. One of the standout features of the PT-720 is its dual-way talk functionality. Parents can easily call their children directly, and children can answer the phone by simply clicking the answer key when the bell rings. This makes communication between parents and children easier and more convenient. The PT-720 utilizes GPS, LBS, and WIFI positioning, allowing for faster and more accurate location tracking. Parents can check the real-time location of their children and even hide or show the location and time information with just a click. In case of emergencies, the PT-720 has an SOS alert feature. Six emergency contacts can be set, and when activated, the device will automatically call the preset administrator and send an alert message (SMS) to all the emergency contacts. Parents can also set up a geo-fence via the accompanying app. If the device goes beyond the designated fence, an alert message will be sent to the emergency contacts automatically. Additionally, the PT-720 offers a historical route feature, allowing parents to view the history trip for the past month through the app. It also includes a pedometer to track the number of steps taken by the child. With its compact dimensions of 45.5x40.5x15.5mm and lightweight design of 41g, the PT-720 is comfortable for kids to wear. It features a 1.3" OLED/TFT screen and has a standby time of up to 103 hours. The device is compatible with a nano SIM card and has a working temperature range of -10℃ to 55℃. The PT-720 is equipped with a three-axis G-sensor for step calculation and has a battery capacity of 400mAh (3.7V).