touch TC420 TC421 programmable 5CH RGB led strip light time wifi controller dimmer used in aquariums, fish tank, plant grow

Question 7:
For TC421, if I connect my home network failed, and I can not find the wifi signal of the controller any more, what should I do?
Please long press MENU button untill it display "Set:softAP....", it will be reset, then you can find the wifi signal of the controller again.
Question 8:
What the name of TC421 wifi net?
"Smart-xxxxxx(numbers)"
Question 9:
If I do not have CD reader, where to get the software or APP ?
Leave
a message to me, then the FAQ system will auto answer you some link,
click the right question, it will send you the software download
link, thanks.
you can also scan this QR to download the APP for Android and apple device, you can also find the QR on box.
Question 10:
Question 11:
 What can I do, if I can not program the controller successfull?
If you can not program your controller successfully, like :
* the programming software can not work well,
* the programming software can noy connet the controller,
* the programming software display wrong,
* you do not clear how to program it,
and
compatible version programming software or you can tell us your time
line, we help you to creat it, you only need to download the file to
controller, thanks.
as
we know far, there may be some compatible issue with several language
Windows , the program software in the CD may not work well on your
compatible, but another version maybe work, there is another 2 version
us for the other version software or more help, please, thanks.
Question 11:
Can I use this controller to control Chihiros tank light, like A201, A301， A401， A501, A901, A1201?
Please check the Chihiros light sepcification below,
because the max. output of 1CH on TC420 or TC421 is48W, it can only drive the model fromA201 to A601,
sorry forA901, A1201 can not be controlledby this controller, thanks.
Question 12:
This controller is designed for Constant voltage dimmable light, like DC12V, or DC24V LED strip light,
If you want to use this controller to control high power LEDs like