Pink or Purple Tint on Your Netatmo Camera Video? Let's Fix It
If your Netatmo camera shows a pink or purple tint on video footage, it's typically due to a stuck IR cut filter, sensor calibration issues, or software glitches. This guide includes brand-specific tools and model names to help you resolve the issue effectively. Follow these steps to restore clear footage and ensure your camera functions as intended.
First Steps for Your Netatmo Issue
Before diving into detailed troubleshooting, try these quick actions that address the most common causes of the tint issue:
- Power cycle your camera: Unplug the camera (or remove the battery for battery-powered models) for 10 seconds, then reconnect. This can resolve temporary software glitches.
- Restart the Netatmo app: Close the app completely and reopen it. Ensure the app is updated to the latest version via the app store.
- Check the LED status: A blinking blue LED typically indicates normal operation. If the LED is unresponsive or shows an error code (e.g. red blinking), the camera may require a factory reset or hardware inspection.
- Verify power cable/battery: For wired models, ensure the transformer voltage is between 16-24V AC. For battery-powered models, check the battery level in the app and replace if below 20%.
- Confirm app login: Ensure you're logged into the correct account in the Netatmo Home + Security app. Sign out and back in if needed.
Verify Signal Strength and Router Settings
A weak Wi-Fi signal can cause video distortion, including colour tints. Netatmo devices require a stable 2.4GHz connection (they do not support 5GHz). Follow these steps to confirm your network settings:
Check Wi-Fi Band and Signal Strength
- Open the Netatmo Home + Security app.
- Navigate to Device Health → Network Diagnostics.
- Look for the Wi-Fi band setting — it must be set to 2.4GHz only. If 5GHz is enabled, disable it in your router settings.
- Confirm the signal strength is above -65dBm. If it's weaker, move the router closer to the camera or use a Wi-Fi extender.
Adjust Router Settings for Netatmo Compatibility
- Disable Quality of Service (QoS) settings on your router, as they can throttle video traffic.
- Avoid channel congestion: Use a Wi-Fi analyzer app (e.g. Netatmo's own Wi-Fi Diagnostic Tool) to find the least congested 2.4GHz channel and configure your router accordingly.
- Check for interference: Ensure no other devices (e.g. microwaves, cordless phones) are interfering with the 2.4GHz band.
Perform a Factory Reset on Netatmo Cameras
If quick fixes fail, a factory reset can resolve persistent software or configuration issues. The process varies by model:
Netatmo Smart Outdoor Camera
- Open the Netatmo Home + Security app.
- Go to Advanced Settings → Factory Reset.
- Generate a Factory Reset QR code and scan it with your camera's QR code reader.
- Wait 30 seconds for the reset to complete. The camera will reboot and reconnect to your Wi-Fi network.
Netatmo Smart Video Doorbell
- Plug the doorbell into a powered USB port (not a standard USB port).
- Use a pin to press and hold the Reset button on the back of the doorbell for 10 seconds until the blue LED blinks rapidly.
- The doorbell will reset and prompt you to reconfigure it via the app.
Netatmo Smart Indoor Camera
- Open the Netatmo app and select the camera.
- Navigate to Advanced Settings → Factory Reset.
- Hold the cfg button on the camera until the blue LED lights up. The camera will reset and require reconfiguration.
After resetting, ensure your app is updated and re-pair the camera following the on-screen instructions.
Root Causes of Pink/Purple Tint
A pink or purple tint can stem from several hardware or software issues specific to Netatmo devices:
Stuck IR Cut Filter
Netatmo cameras use an IR cut filter to switch between day and night vision. If the filter is stuck, the camera may capture a tinted image. This is common in Smart Outdoor Cameras and can be resolved by:
- Performing a factory reset (as outlined above).
- Contacting Netatmo support for hardware inspection if the issue persists after resetting.
Sensor Calibration Issues
Sensor misalignment or calibration errors can cause colour distortion. This is rare but may occur if the camera has been dropped or exposed to extreme temperatures. Netatmo's Device Health section in the app can detect sensor anomalies. If detected, a factory reset or hardware replacement may be necessary.
Firmware or App Glitches
Outdated firmware or app versions can lead to video distortion. Ensure:
- Your Netatmo app is updated to the latest version (check the app store).
- Your camera's firmware is up to date. In the app, go to Device Health → Firmware Update and follow the prompts.
Transformer Voltage Issues (Wired Models)
For hardwired models (e.g. Smart Outdoor Camera), an incorrect transformer voltage can cause video issues. The transformer must supply 16-24V AC. To verify:
- Turn off the camera and unplug the transformer.
- Use a multimeter to measure the voltage at the junction box. If it's outside the acceptable range, replace the transformer.
Long-Term Netatmo Maintenance Tips
Prevent future tint issues by following these best practices:
- Regularly check the transformer voltage for wired models and replace if necessary.
- Use high-endurance microSD cards (e.g. Samsung PRO Endurance) for Smart Indoor Cameras to avoid data corruption.
- Update firmware and app versions periodically to ensure compatibility and bug fixes.
- Avoid extreme temperatures near the camera, as heat or cold can affect sensor performance.
- Schedule routine checks in the Netatmo app under Device Health to catch early signs of hardware or software issues.
Full disclosure: we built scOS to address exactly this — the frustration of cameras that rely on sensors prone to misalignment. scOS uses permanently powered cameras connected via ethernet, eliminating the risk of IR cut filter failure or sensor drift.
When to Replace Your Netatmo Pink Purple Tint Equipment
If troubleshooting fails and the tint persists, consider replacement. Netatmo devices typically last 5-8 years for wired models and 3-5 years for battery-powered models. Signs of replacement include:
- Persistent tint after factory reset and firmware updates.
- Physical damage to the camera housing or lens.
- Sensor degradation detected via the Device Health section.
Under the Consumer Rights Act 2015, UK consumers have up to 6 years to claim faulty goods. If your camera is within warranty, contact Netatmo support for a replacement. For out-of-warranty devices, consider professional installation or newer models with improved sensor technology.
Troubleshooting Summary
A pink or purple tint on your Netatmo camera is often resolvable with the steps outlined here. By addressing Wi-Fi settings, performing factory resets, and ensuring proper hardware maintenance, you can restore clear video. If issues persist, contact Netatmo support directly for further assistance. Regular checks and updates will help prevent recurrence and ensure your camera functions optimally for years to come.