Features:HD Video Calling4G video chat with the high-definition resolution, provide a smooth video call experience for parents and kids at any time and anywhere, more convenient and vivid communication.Real-Time Location by GPS/LBS/WiFiWhether the children are indoors or outdoor, parents can be got the kid's real-time location from the APP on their smartphone. Also can take the calling. Supporting history track.SOS CallingOne-click to ask for help by pressing the SOS button for more than 5 seconds, the watch will circularly call family numbers that were presented in the APP and send messages to the Guardians.Large Capacity BatteryLow Power Consumption, magnetic pogo pin charge, with a 650mAh rechargeable battery, Working time 1-2 days, Stand-by time 3-4 days.IP67 WaterproofSoft silicone strap, precision waterproof design, no need to worry about wet conditions, you can wear it with confidence when exercising and sweating.Notes:1. Mexico only supports cards from two major operators, Movistar and TELCEL.2. Two types of magnetic charging port are sent at random.