Approach receiver of wire phone near speaker at bottom of iPhone and touch 'OK' button in App.
When all beep tone ends, your wire phone calls to selected phone number.
There's no mobile costs when calling with wire phone.
Beep sounds are always effective even vibrating mode in iPhone.

** Main Feature **
1. Mobile call or Wire phone call link
2. Individual and/or group SMS transfer
3. Phonebook grouping
4. Quick dial
> Short touch : calling with wire phone
> Long touch : calling with mobile
5. Keypad call
6. Calling with phonebook
7. Sync with phonebook
8. setting ring tone volume and tone interval

All calling options with mobile or wire phone selection