Sintron ST-002 ST-003 Coin operated box instruction.


Please Click to Download PDF instruction.  (2023-03-22 update)

( if link doesn't work, please contact : to get it)

after you check the PDF instruction. you can also check the Video Instruction( as an example):


(note: 2023-03-22, the video below is for old version, please use the PDF instruction instead.)



and if you still can't figure out. please send email to :


please include the info :

1. which step you got stuck.

2. or which parameter you don't understand.

and if possible, some video would help.

and we will assist you again.