- Speaker volume set too high (mic/speaker feedback loop)
- Doorbell mic picking up its own speaker output
- Weak WiFi causing delay that sounds like echo
Problem Description
Your SkyBell video doorbell has an echo or feedback during two-way audio conversations. The echo is caused by the doorbell's speaker volume being too high, creating a feedback loop between the microphone and speaker. Lowering the volume in the SkyBell app settings reduces or eliminates the echo.
Why This Happens in Real Homes
Audio echo on a SkyBell during two-way conversations is a feedback loop: the doorbell's speaker is loud enough that its own microphone picks up the sound coming out of it and sends it back, so you (or your visitor) hear a repeat or a squeal. The direct fix is lowering the speaker volume in the SkyBell app - reducing it breaks the loop between the speaker and the mic, which eliminates or greatly reduces the echo. Turning down your phone's speaker volume on your end helps too, since the same loop can form through your phone.
WiFi quality also contributes, in a subtler way. A weak 2.4GHz signal at the front door adds latency, and that delay between your speech and the visitor hearing it can sound like an echo even when it isn't a true feedback loop - so improving 2.4GHz coverage at the entry and reducing network congestion tightens up the audio. Hard reflective surfaces near the doorbell (a tiled porch, a glass storm door) can bounce sound back into the mic and worsen echo, so aim matters a little. Using push-to-talk in the app, if available, sidesteps feedback entirely by not running the mic and speaker simultaneously. After lowering the volume, test a call to confirm the echo is gone, and keep firmware current since audio handling improves in updates.
Symptoms
- Echo or feedback during two-way talk
- Your voice echoes back to you
- Visitor hears themselves repeated
- Whistling/feedback squeal
- Audio garbled during conversation
- Echo worse at higher volume
- Delay plus echo on the call
- Two-way audio hard to understand
Recognize these? Here's what usually causes it.
Common Causes
- Speaker volume set too high (mic/speaker feedback loop)
- Doorbell mic picking up its own speaker output
- Weak WiFi causing delay that sounds like echo
- Phone speaker volume high on your end
- Hard reflective surfaces around the doorbell
- Firmware/app out of date
- Network latency adding delay
- Two-way audio not half-duplex managed well on a laggy link
Most fixes happen in the first 3 steps.
Hardwired installation involves working with electrical wiring. Turn off the breaker before touching any wires. If you are not comfortable with basic wiring hire a licensed electrician. Some older homes may need a transformer upgrade from 10V to the 16-24V required by modern video doorbells.
Tools & Requirements
Step-by-Step Solution
Reduce the speaker volume on the SkyBell
Audio echo during two-way conversation happens when the doorbell microphone picks up sound from its own speaker. In the SkyBell app, go to the doorbell settings > Audio > Speaker Volume. Reduce the volume by 2-3 levels. Lower speaker volume reduces the amount of sound that feeds back into the microphone, eliminating or reducing the echo.
Move further from the doorbell during calls
If you are testing two-way audio by standing at the doorbell and talking on your phone simultaneously, the phone speaker output reaches the doorbell microphone directly, creating a feedback loop. Stand at least 10-15 feet away while using two-way audio. In normal use (you are inside the house talking through the app to a visitor outside), this distance is natural and echo is minimal.
Use headphones or earbuds on the phone end
When using two-way audio from the SkyBell app, the phone speaker plays the doorbell audio. If the phone speaker is loud and near the phone microphone, the doorbell audio gets captured by the phone mic and sent back to the doorbell, creating echo. Use headphones or earbuds — this isolates the audio output from the microphone input and eliminates phone-side echo.
Check WiFi latency
Audio echo can also result from high network latency. When the connection is slow, audio packets arrive delayed, causing the two-way audio to overlap with itself. Check your WiFi signal at the doorbell location — weak WiFi increases latency. If you have high latency (visible as choppy audio), add a WiFi extender near the front door. Ideally, the doorbell should have at least 3 Mbps upload speed for smooth two-way audio.
Update SkyBell firmware
Some SkyBell firmware versions have improved echo cancellation algorithms. In the SkyBell app, check for firmware updates under the doorbell settings. Install any available updates. The firmware includes digital signal processing that actively cancels echo — newer versions of the firmware have better echo suppression than older ones.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If this comes back after following these steps, check whether a recent app or firmware update reset a default setting — the fix works, but the setting gets reverted silently.
Set up motion scheduling or snooze alerts during times when regular activity is expected like when kids come home from school. Use pre-recorded quick replies so the doorbell can respond to visitors automatically when you cannot answer.
This issue almost always looks more complex than it is — the majority of cases trace back to a single setting, a stale credential, or a default that shipped wrong.
- Speaker volume set too high (mic/speaker feedback loop)
- Doorbell mic picking up its own speaker output
- Weak WiFi causing delay that sounds like echo
- Phone speaker volume high on your end
- Hard reflective surfaces around the doorbell
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by SkyBell HD owners.
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Official Manufacturer Manual
SkyBell provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your SkyBell HD.
Source: support.skybell.com






