Arlo Camera Not Recording When Motion Detected | Fix

An Arlo camera may stop recording motion when modes, zones, storage, or network settings block motion events or miss your activity.

What Arlo Motion Recording Does

Arlo cameras record short clips when motion or sound triggers an event, then send those clips to the library in the Arlo Secure app or to local storage. Each trigger follows rules inside a mode such as Arm Away or Arm Home that tell the camera when to detect motion, how long to record, and whether to send alerts.

Those recordings depend on several links in the chain. The camera needs power and a stable network connection, the right mode must be active, the rule for that camera needs a record action, and your subscription or local storage must still accept new clips. If one link breaks, you may still see motion in live view while no video appears in the library.

Common Causes Of Arlo Camera Not Recording When Motion Detected

When you see movement in front of the lens but nothing shows in the library, the problem usually sits in a short list of areas. Modes and rules may be set so the camera only sends alerts without recording. Motion sensitivity may be too low, or activity zones may ignore most of the movement. In some cases the camera records, but the clip fails to appear because the subscription expired or filters hide new videos in the library.

On some systems, certain modes handle indoor privacy by turning off recording for specific indoor models while leaving detection active. That means you may receive alerts while clips from an indoor camera stay out of the library during Arm Home, while outdoor cameras continue to record. A base station can also misbehave after power cuts or router changes, which leaves cameras online for live view yet unable to trigger proper recordings.

The table below sums up frequent patterns when motion fires but recordings do not show up.

Symptom Likely Area Quick Check
Motion alerts, no clips in library Mode rule action or subscription Check rule action and Secure plan status
No alerts and no recordings Mode set to Disarmed or Standby Switch to Arm Away or another armed mode
Clips stop after plan change Camera not assigned to plan Assign the device under the active plan
Motion near edges never records Activity zones and sensitivity Expand zones and raise motion sensitivity
Short, inconsistent clips Clip length and cool down timers Extend clip length, shorten cool down delay

Quick Checks Before You Change Settings

Before you dig through menus, run through a short round of basic checks that often restore recording with little effort.

  1. Confirm power and signal — Check that batteries have charge or that the wired camera shows a steady status LED. In the app, open the device and make sure the signal icon looks solid, not weak.
  2. Test live view and manual record — Open the Arlo Secure app, start a live stream, and tap the record button. If that manual clip lands in the library, the camera and storage path still work.
  3. Check the running man icon — In many Arlo interfaces a solid running man icon means motion detection is active for that camera. If the icon looks faded, tap it to turn detection back on.
  4. Restart camera and hub — Remove and reinsert the battery or unplug and plug in a wired camera. Do the same for the base station or SmartHub, then wait at least a minute before testing again.
  5. Update firmware and app — In Settings, check for firmware updates on the camera and base, and install updates for the Arlo Secure app from your phone store.

If the arlo camera not recording when motion detected problem remains after these basics, move on to modes, rules, and motion settings.

Fix Motion Detection Settings On Your Arlo Camera

Motion settings control when the camera treats movement as an event. If they are too strict, no clips appear while people walk through the scene. Adjust the active mode and rule first, then tune sensitivity and zones.

Mode and rule checks:

  1. Open Modes or Routines — In the Arlo Secure app, open the section named Modes, Routines, or the current equivalent for your system.
  2. Pick the active mode — Select Arm Away, Arm Home, Schedule, or any custom mode that currently runs at the time you expect recordings.
  3. Edit the rule for the camera — Open the rule tied to the camera that misses motion clips. Make sure the trigger is set to motion, or motion and audio, not only audio.
  4. Verify the action is record video — In the same rule, confirm that the action includes record video to library or record locally, not only send a notification.
  5. Increase motion sensitivity — Raise the motion sensitivity slider a few points at a time, then test by walking near the edge of the frame.

Activity zone checks:

  1. Review activity zones — Inside the device settings, open Activity Zones and check which parts of the frame are covered.
  2. Extend the zone over main paths — Drag the zone so it spans doors, walkways, and gates where people actually move.
  3. Avoid glass and busy streets — Aim the camera so the zones do not rest on a reflective window or a street with constant traffic, which can flood motion detection.

After each change, run a short walk test and confirm that a new clip appears in the library. This step helps you match sensitivity and zones to the way people move in that spot.

Solve Recording, Storage, And Plan Problems

Even when motion detection triggers, Arlo may not save a clip if storage is missing or full, or if the camera no longer sits under an active Secure plan. A few quick checks rule out these issues.

Check cloud plan and camera assignment:

  • Confirm Arlo Secure plan status — In the app or web console, open Settings, then Subscription, and check whether the plan is active.
  • Check that the camera is on the plan — Make sure the problem camera is listed under the active plan. If it is not assigned, motion events may create alerts but not cloud clips.

Review local storage:

  • Check USB or microSD storage — If you use local storage on a base station or hub, confirm that the drive is inserted, recognized, and not full.
  • Format when needed — If the drive shows errors, back up any footage you need and format it from the Arlo interface to clear file problems.

Clear library filters and timing limits:

  1. Reset library filters — In the library view, remove filters such as person or package and return the date picker to Today. Hidden filters often make it look like nothing is recording.
  2. Confirm account and profile — Make sure you are signed in with the same Arlo account that originally set up the cameras, not a second account on the same phone.
  3. Review clip length and cool down — In the camera rule, check the recording length and any post event cool down. An overly short clip time or long gap between events can make motion look missed.

After these checks, you should know whether the problem sits with the Secure plan, local storage, or simple library filters.

Tweak Placement, Wifi, And Hardware

Physical placement and wireless signal strength change how well motion detection works, especially on battery powered models that rest most of the time to save charge. Good angles and signal reduce false misses when people move through the scene.

Placement and angle tips:

  • Aim across motion — Try to position the camera so people walk across the frame, not straight toward the lens. Arlo sensors react better when movement crosses the field of view.
  • Set a practical height — Mount outdoor cameras around seven to eight feet high, tilted slightly downward, so they see faces and bodies rather than only the top of heads.
  • Keep the view clear — Trim plants and move flags or decorations that swing in front of the lens and block or confuse motion detection.

Wifi and base station checks:

  1. Check signal bars in the app — Open the device dashboard and check the wifi or hub signal bars for the camera. One bar or a warning icon points to a weak link.
  2. Move hub or router closer — If possible, place the base station or router closer to the camera, or reduce the walls and metal between them.
  3. Test on a temporary mount — Take the camera down and move it closer to the hub for a day. If motion recording improves, the original spot needs better signal or a different viewing angle.

If this motion recording issue only appears during heavy rain or strong wind, trim plants that swing in front of the lens and lower motion sensitivity a small amount during storms so the camera can focus on true events.

When Your Arlo Camera Still Will Not Record Motion

If you still see motion with no clips after all these adjustments, follow a deeper reset path before you replace hardware.

  1. Remove and re add the camera — In the Arlo Secure app, remove the problem camera from the device list, then follow the add device flow to pair it again with the base or wifi.
  2. Rebuild modes and rules — After a fresh add, rebuild the mode and rule for that camera by hand instead of copying old settings. This move can clear hidden problems that survived firmware changes.
  3. Power cycle network gear — Turn off your modem, router, and Arlo base or hub for thirty seconds. Power them back up in order: modem first, then router, then Arlo hub, waiting until each one has stable lights.
  4. Test with a simple mode — Create a basic mode that arms only one camera with a single rule: when motion is detected, record video and send an alert. If that mode works, the issue came from a more complex schedule or automation.

If motion still fails to trigger recording after a full reset and a plain mode test, hardware may be damaged. Battery swelling, water inside the housing, or repeated drops can all reduce sensor range.

At that point, gather details before you contact the Arlo help team. Note the camera model, firmware version, base station model, and the exact time windows when you walked through the frame with no clips. Screenshots of the mode and rule you used also help the help agent see what the system tried to do. With that information, the team can confirm whether you face a known bug, a warranty case, or a limitation of your current plan.

A calm routine helps when arlo camera not recording when motion detected trouble pops up again. Run through power, live view, and manual recording. Check modes, rules, and motion zones for each camera. Make sure an active plan and storage target still sit behind those events. Then run quick physical checks on placement and signal strength before you reset hardware or reach out for direct help. That routine soon turns motion troubles into simple, quick fixes during regular checks.