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How to stop false motion alerts on a security camera
Updated
Most false alerts come from what the camera is pointed at: a street, swaying plants, shadows, reflections, or warm air from a vent. Set motion zones first, then lower sensitivity, then turn on person detection if your camera has it with no plan. Each false alert also costs storage and, on a battery camera, battery.
Do these in order
- Draw motion zones. Ring's support page says to set zones so they skip the road, flags, wind chimes and other movement you do not care about.
- Lower sensitivity a step. Ring says lowering motion sensitivity shortens the detection range, which cuts false alerts. If the camera starts missing real events, go back up.
- Move or re-aim the camera. Reolink's page on false alarms lists moving plants, reflections and strong light sources as common triggers. It says not to face the camera at a mirror, and to keep it away from air conditioner vents and other sources of warm air.
- Use person or vehicle detection. This filters out leaves and shadows. Check if it needs a plan: Ring says Smart Alerts need a subscription, and the Blink Outdoor 4 listing says person detection needs a Blink plan. The eufy, Reolink and Tapo picks list person detection with no plan.
- Set a schedule. Ring and Reolink both offer schedules so you are not alerted while you are home and busy in the yard.
- Recheck in winter. eufy says the heat sensor in its battery SoloCam can be less sensitive in the cold and suggests raising sensitivity in winter. Do not over-correct in fall and then miss events in January.
What false alerts cost you
On a camera with 8 GB of storage recording 2K clips of 20 seconds, the storage math changes fast.
- 30 alerts a day53.3 days
- 150 alerts a day10.7 days
The awake time moves the same way: about 3.3 minutes a day at 10 events, and about 50 minutes at 150. Run your own numbers in the storage calculator and read the battery guide.
Picks with filtering that needs no plan
- The eufy SoloCam S220 lists person detection built into the camera. Caveat: owners give motion sensitivity mixed marks, so plan to tune it.
- The REOLINK Argus PT lists person and vehicle detection with no plan, which helps on a driveway. Caveat: motion detection gets mixed owner reports.
- The Tapo C500 lists person detection and turns to follow motion. Caveat: some owners find its motion detection touchy.
See all six in the roundup.
Privacy and the law: Aim cameras at your own property. Keep neighbors' windows, yards and other private areas out of the frame. Rules on recording audio differ by state, so check yours before you leave the microphone on. This is general information, not legal advice.