Question Summary:
Is shahadah valid over the phone?

Question Detail:

my daughter want to become a Muslim she live in a different town can she take kalimatu-sh-shahadah over the phone.

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
It is indeed great news that your daughter wants to become a Muslim. It is fine for your daughter to pronounce her shahadah over the phone. She should also consider contacting local religious authorities for further guidance.
And Allah Ta’āla Knows Best
Muhammad Haris Siddiqui
Student Darul Iftaa
Melbourne, Australia  
Checked and Approved by,
Mufti Ebrahim Desai.