At the end of the contact person must be licensed through the doors to the school officials who owned them. Sign in to school officials and the end time to find and send it to the security guard to redeem their card returned.
When the contact Visitors must be licensed through the door to school officials who owns it. Sign in to school officials. And at the end found And send it to the security officer. In exchange for their ID cards back.
At the end of the contact. Visitors must bring the license through the door to the staff of the school owned it. Sign in channel school officials, and the ending time, found.To exchange their ID card back.