Q&A

[DVD Player] Frequently Asked Questions

This article summarizes common DVD player after-sales problems like the power light doesn't come on, no picture, no sound, distorted picture, flickering or unstable brightness, the player doesn't operate, no response when buttons are pressed and the remote controller dies not work. If you have these problems, you may try to solve them first! Read More

[Security Camera] Information about cloud storage prices

Want to use the cloud storage function but don't know the price? Here we have prepared the cloud storage prices for the two APPs of the COOAU security camera and battery camera. Read More

[All products] Get your electronic version PDF user manual

What should I do if I lose the user manual? The font of the paper version of the user manual is too small to read? Here we prepare electronic manuals of all COOAU products for Cooauer. Read More