The special phone 009 campus whitelist phone that you have never seen before

 

1. QR codes can be provided through posters or printed on cards, and parents can scan the code on WeChat and add their own whitelist numbers as needed. It is also possible to collect whitelist numbers uniformly and have administrators import them in batches on the whitelist system.

2. Free to set fee packages, charged by semester or year

3. Without the need for card insertion or swiping, students can easily dial the whitelist numbers that have been added to the system by lifting the receiver. The operation is very convenient.

4. Support setting up time limited calls to avoid queuing caused by prolonged busy lines