If you are making the call relatively close to the feeder, then the sound is emitted from the speaker of the mobile phone and transmitted back from the mic of the mobile phone, which will cause an echo. Therefore, it is not recommended to make the intercom call next to the device.
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article