Motion detection on an ADT outdoor camera is set up in the system's app or panel, and the camera decides what counts as motion from changes in its picture, so most missed or excessive alerts come from the sensitivity, the camera's view and the lighting. SafeWise's troubleshooting guide for ADT systems points to the basics: check that the camera is online, that its power is steady, and that the app or panel shows it as working. A camera that is offline records nothing and sends nothing. Next, look at the camera's view.
The checks in more detail
A camera aimed at a busy road or a tree that moves in the wind will alert constantly, while one pointed at a bright wall may miss people who blend in, so aim it across the area you want to watch, at a height of about two to three meters, with a clear view of the approach. Motion at night depends on the infrared night mode, and spiders and insects drawn to the infrared glow can trigger alerts, so clean the lens and the area around it.
In the settings, check the motion sensitivity and any schedule or zone options your system offers, because a schedule can turn detection off at the times you expect it to be on. Notification settings on the phone matter too: a muted app or a Focus mode hides alerts, and a camera that records but never alerts has a notification problem and not a detection one. Test the camera by walking through its view at dusk and in daylight and checking the result in the app.
If detection works in the day and fails at night, clean the lens, check for glare from a nearby light and consider adding a light. A weak Wi-Fi link also delays or loses alerts, because the camera must upload the event, so improve the signal or move the gateway nearer. Rain and snow can look like motion, so a sheltered position is better. If the camera misses clear movement with settings and signal right, ask the installer to check it.
Differential
Likely causes of “ADT Outdoor Camera misses motion or records too many events”, and how to tell them apart
- 1
Sensitivity or a schedule set wrongly
What separates it No alerts at expected times
How to confirm Review sensitivity and schedules
- 2
A poor field of view
What separates it People are missed or a road triggers alerts
How to confirm Aim across the area at two to three meters
- 3
Insects or spiders at night
What separates it False alerts after dark
How to confirm Clean the lens and surroundings
- 4
A weak Wi-Fi link
What separates it Events are late or lost
How to confirm Improve the signal or move the gateway
- 5
Notification settings on the phone
What separates it The camera records but you are not alerted
How to confirm Allow notifications and turn off Focus
Before you touch a setting
Record this first — changing settings destroys the evidence
- The camera's view and height
- The sensitivity and schedule
- Whether the camera is online
- The phone's notification settings
Try in this order
0 of 6 completedCheck the camera is online
ReversibleIn the app or panel.
Review sensitivity and schedule
ReversibleFor motion detection.
Aim the camera across the area
ReversibleAt two to three meters.
Clean the lens
ReversibleAnd remove cobwebs.
Test by walking through the view
ReversibleIn day and at night.
Improve the Wi-Fi
ReversibleIf events are late.
Model-specific
What is true of this model and not of its siblings
- Infrared
- Insects glow under night mode.
- Schedules
- They can turn detection off.
Stop boundary
When this stops being a self-service repair
- !If clear movement is missed with settings and signal right, ask the installer to check the camera
- !If alerts are excessive, review the placement
- !Report missed events with times
Evidence ledger
Sources behind this answer
Camera, doorbell, sensor, battery and reset troubleshooting for ADT systems.
Power cycle, gateway distance and re-enrolment steps for an offline ADT camera.
Steps to reconnect an ADT camera to Wi-Fi.
Exact questions
Common questions
Why does my ADT camera miss motion?+
Sensitivity, a schedule or poor aim.
Why do I get alerts at night?+
Insects drawn to the infrared glow.
Does Wi-Fi affect alerts?+
Yes, events must upload.
How high should it be?+
Two to three meters.