- Insufficient power from transformer
- Incorrect wiring or loose connections
- Weak Wi-Fi signal
Problem Description
Your SimpliSafe Video Doorbell Pro is failing to ring your indoor chime, show live video, or record events, causing you to miss visitors or deliveries. This can be due to power issues, wiring, or connectivity problems.
Symptoms
- Doorbell button pressed, no chime
- No live video in SimpliSafe app
- No motion alerts from doorbell
- LED light is off or flashing red
- Happens after power outage
- Other SimpliSafe sensors work fine
Recognize these? Here's what usually causes it.
Common Causes
- Insufficient power from transformer
- Incorrect wiring or loose connections
- Weak Wi-Fi signal
- Outdated firmware
- Chime connector issues
- Physical damage
Most fixes happen in the first 3 steps.
Before handling any doorbell wiring, always turn off power to your doorbell circuit at the breaker to avoid electric shock. If unsure about wiring, consult a qualified electrician.
Tools & Requirements
These tools will help you complete this fix.
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Step-by-Step Solution
Verify Power Supply and Wiring
Ensure your existing doorbell transformer meets the power requirements for the SimpliSafe Video Doorbell Pro (16-24 VAC, 10 VA). Insufficient power can cause intermittent operation or complete failure. Check all wiring connections at the doorbell and the chime for looseness or corrosion.
Improve Wi-Fi Signal Strength
A weak Wi-Fi signal can prevent your doorbell from connecting to the SimpliSafe system and streaming video. In the SimpliSafe app, check the doorbell"s signal strength. If it"s poor, try moving your Wi-Fi router closer or using a Wi-Fi extender near the doorbell.
Check Chime Connector Installation
The SimpliSafe Chime Connector must be correctly installed on your indoor chime unit. Ensure the wires are securely connected and that the connector is not damaged. Incorrect installation can prevent the chime from ringing or cause power issues for the doorbell.
Update Doorbell Firmware
Ensure your SimpliSafe app and Video Doorbell Pro firmware are up to date. Firmware updates can include improvements to connectivity, video streaming, and chime functionality. Updates are usually pushed automatically, but ensure your doorbell has a stable connection to receive them.
Reboot Your Video Doorbell Pro
A simple reboot can often resolve temporary software glitches. To reboot, gently press and hold the small button on the back of the doorbell (often near the wiring terminals) for about 10-15 seconds until the LED light changes. Release and allow it to restart.
Quick Solutions
Still having issues? This is usually the deeper cause below.
Camera issues that start suddenly almost always trace back to an upload bandwidth drop — run a speed test before assuming hardware failure.
If you have a digital chime, ensure the correct chime type is selected in the SimpliSafe app settings for your doorbell. Incorrect chime type can prevent ringing.
Battery-related failures are almost always flagged too late — the device degrades silently for days before the app catches up to what's actually happening.
- Insufficient power from transformer
- Incorrect wiring or loose connections
- Weak Wi-Fi signal
- Outdated firmware
- Chime connector issues
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by SimpliSafe Video Doorbell Pro owners.
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Official Manufacturer Manual
SimpliSafe provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your SimpliSafe Video Doorbell Pro.
Source: support.simplisafe.com
Need More Help? SimpliSafe Support
Note: The contact information below connects you directly to SimpliSafe's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
How Does SimpliSafe Compare?
Before replacing your SimpliSafe device, see how it stacks up against alternatives in our full comparison guides.



