Baby Tracker by SMS & GPS

This software works like a parent to take care child.
Parent sent SMS with password to child’s device for location of child.
This software which installed in child's device checks incoming SMS.
If password is correct, find location. Without disturbing the child.
If the password does not match. Child’s device work as normal.
In case SMS match the specified password.
Software will turn on GPS to determine location and turn off GPS.
If signal from satellite is very weak. Find the location from WiFi.
If do not have WiFi signal. Find location from cell phone tower.
Then child's device sends SMS message in form http://maps.google.com/maps?q=x, y returned to the parent.
Parent click this link to get the location of child.
Parent's device does not need to install this software.
This software should be installed on the child’s device only.
This software can be available on the old android since version 2.3 and above.
Can be applied with baggage car etc.