SOS Button: Be notified immediately if the Surveilled Person needs help. If your child for example is in a dangerous or threatening situation, or has a medical emergency, he/she can press the SOS button. The device will then send an "SOS" email and/or text with your child"s location to you and those trusted individuals you designate to receive SOS Alerts. * 2 Way Voice: Speak directly to your child anytime - or have them call you. Simply call the device to listen in to the surroundings of your child and be assured that they are okay. By pressing the voice button, your child can call you so that you can listen in. * Customized Zones: Want to know when your child arrives or leaves school, home or soccer practice? With the Amber Alert GPS device, you define a virtual boundary or zone around anywhere you choose. You then receive an alert, via email and/or text, when your child enters or exits a zone. * Asset guarding and tracking:-Built in- Movement Detector- is your Car, Bike, moved the tracker allerts you * Geo-fencing Alarm- Does the Gps Tracker leave the area you appointed, yopu get allarmed