The program features:
1. press the 「start」 to start timer ,time after two and a half after the beep, three points, three points while ringing twice three times.
2. ringing time can be adjusted freely, and there are three fast options to provide choice.
3. no advertising!
4. Chinese and English interfaces (except pictures)
1. press the 「start」 to start timer ,time after two and a half after the beep, three points, three points while ringing twice three times.
2. ringing time can be adjusted freely, and there are three fast options to provide choice.
3. no advertising!
4. Chinese and English interfaces (except pictures)
Show More
