Any-Guard, as described in the following, will help you in the situation that you may encounter in real life.
Featured:

* Send a safety message to a Guardian's smartphone
If you push the safety(center) button in an Any-Guard device, it will send safety message to the Guardian's smartphone.
* Prevent children from going missing
In the pairing state, if the Bluetooth network distance is exceeded, the smartphone and Any-Guard will ring simultaneously.
* Find the location of objects with Any-Guard device
Whenever you are unsure of the location of your smartphone or Any-Guard device, you can simply press the search key, which will enable the smartphone or Any-Guard device to give off a sound to notify you of its location.
* Realize incoming call on your smartphone
If your smartphone is inside a bag or a pocket, Any-Guard device will notify the incoming through three different types of rings.
Device Requirements
Smartphones with an Any-Guard device(hardware)
* iPhone 4S, 5, for Guard mode (above all features available)
* iPhone 4, 4S, 5, for Guardian mode (receiving safety message only)