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Why Are UniFi Smart Detections Missing After Update?

UniFi Protect GuideSecurity Cameras
medium difficulty 15-20 minutes 15 views 0 found helpful Updated
This guide applies to: UniFi Protect UniFi Smart Detection Regression (Protect smart detection pipeline)
At a glance — most common causes
  • Model/profile reset
  • Detection settings changed
  • Update regression
15-20 minutes6 solutions coveredmedium level

Expert Review & Technical Scope

DeviceUniFi Protect UniFi Smart Detection Regression
Model CoverageProtect smart detection pipeline
Fix Time15-20 minutes
DifficultyMedium
Required Toolsprotect detection settings, test scenario access
Network / ProtocolWi-Fi / app-based troubleshooting context

Authority References

Problem Description

When your UniFi Protect UniFi Smart Detection Regression isn't working as expected, it usually traces back to one of a small number of causes — this guide covers them in order, starting with the most likely.

Symptoms

  • No smart detections
  • Only motion events remain
  • Detection quality drops

Recognize these? Here's what usually causes it.

Common Causes

  • Model/profile reset
  • Detection settings changed
  • Update regression

Most fixes happen in the first 3 steps.

Warning

Do not assume defaults persist after major version changes.

Tools & Requirements

protect detection settingstest scenario access

Step-by-Step Solution

1

Check detection config

Confirm smart detection types remain enabled per camera.

2

Retest with known scenarios

Run controlled person/vehicle tests for baseline.

3

Patch strategy

Apply stable release path if regression is confirmed.

Quick Solutions

Re-enable smart detection profile
Audit per-camera detection settings
Validate with controlled test events

Still having issues? This is usually the deeper cause below.

If the sensor still misses events after repositioning, check whether a scheduled 'home' or 'away' mode is overriding the sensitivity setting silently.

Pro Tip

Post-update QA should include smart detection checks on representative cameras.

Real-World Insight

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.

What Usually Goes Wrong
  • Model/profile reset
  • Detection settings changed
  • Update regression

Need More Help? UniFi Protect Support

Note: The contact information below connects you directly to UniFi Protect's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.