KOREX Waterproof Two Way Talk Tracker Babysiter Smart Watch Compatible with Kids Children Child with Real-time Tracking, SOS Surveillance,Geo-fencing, Phone Options Functions for Smartphones -Pink 16 family numbers setting,dialing by one button GPS+LBS 2 methods monitor kids position, real-time tracking Electric fence: set up satety range, when the children leave the area, the watch will automatically alert and notices you by APP SOS alarm - one button for emergency call Remote listening: If you miss your baby, you can listen to them without disturbing them. When it&#039;s time to eat, you can call them to come home for dinner. When you miss them, you can listen to them through their watch, without disturbing them. When they go out to play, you can always know their location, and wont have to worry about their safety. When the children are in school, you can set up a safe and secure zone, if they leave the area, you will receive an alert. If your child feels threatened, they can press a button to call you. <span class="a-text-bold">Electric fence</span>: