Back to UniFi Protect Guides
UniFi Protect

How to Fix UniFi Protect Motion Detection Not Triggering

UniFi Protect GuideSecurity Cameras
medium difficulty 15-20 minutes 20 views 0 found helpful Updated
This guide applies to: UniFi Protect UniFi Detection Rules (UniFi Protect motion and smart detection settings)
At a glance — most common causes
  • Detection zone misconfigured
  • Sensitivity too low
  • Policy overridden after update
15-20 minutes6 solutions coveredmedium level

Expert Review & Technical Scope

DeviceUniFi Protect UniFi Detection Rules
Model CoverageUniFi Protect motion and smart detection settings
Fix Time15-20 minutes
DifficultyMedium
Required Toolsprotect ui, camera detection settings
Network / ProtocolWi-Fi / app-based troubleshooting context

Authority References

Problem Description

Motion events are visible but detections do not trigger notifications/recording logic as expected.

Symptoms

  • No motion events
  • Late detections
  • One camera unaffected

Recognize these? Here's what usually causes it.

Common Causes

  • Detection zone misconfigured
  • Sensitivity too low
  • Policy overridden after update

Most fixes happen in the first 3 steps.

Warning

Do not over-tighten zones so much that real events are excluded.

Tools & Requirements

protect uicamera detection settings

Step-by-Step Solution

1

Inspect zone geometry

Ensure detection zones cover true activity areas.

2

Tune sensitivity safely

Adjust sensitivity and retrigger thresholds incrementally.

3

Validate with controlled tests

Trigger known movement and confirm detection-to-record pipeline.

Quick Solutions

Rebuild detection zones
Tune sensitivity
Verify per-camera recording triggers

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

Maintain separate zone profiles for day/night lighting conditions.

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
  • Detection zone misconfigured
  • Sensitivity too low
  • Policy overridden after update

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.