led backlight with light sensor switch,for sales promotion.
https://youtu.be/B2ttpeiN0Sw
Acrylic box motion sensor led module for bottle and cosmetics
https://www.youtube.com/watch?v=6xnRoEqWGwY
LED MOVING Message for advertising,programmed by APP
https://www.youtube.com/watch?v=OzX_0Z_O8js
LED Flashing module for Greeting cards,postcards,magazine
https://www.youtube.com/watch?v=lll_yMa3g1E
motor and sound chip for pop display
https://www.youtube.com/watch?v=ARLxt9AGGEQ
heartbeating box with sound and led function,heart beating...
http://youtu.be/ucZ6vTYyLfE
Light activated Sound Module for Gift Box,light sensor sound chip
http://youtu.be/ycCS5DBR11A
led panel for price label,display,pos,printing cards
https://www.youtube.com/watch?v=hMFMVqFYoNQ