We have seen that before on Dahua products, I think in guessing it a Indicator of low power feeding the camera OR the battery in your NVR is Failing but nobody here was able to pin it down. Not sure what the outcome of this thread was, the OP never followed up.
Hello. Anyone using Smart PSS know what the various symbols on a channel display mean or know where I can find the documentation that includes these items? I'm uploading a screen shot showing a symbol at the bottom middle that looks like an exploded battery. I did not find any such symbol...