Smart Home Troubleshooting Hub
Find solutions to common smart home device problems. Browse our comprehensive guides organized by device type and brand.
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6 new guides added today — more updates in progress
Guides That Actually Fixed It
Ranked by real readers who told us these steps solved their problem
Why Does My Roborock Show a LiDAR Error and Spin in Circles?
Why Won't My Roborock Return to the Dock?
Why Is My Tuya Smart Life Device Offline or Not Responding?
Why Won't My HACS Custom Integration Update in Home Assistant?
Why Does My Roomba Keep Getting Lost or Making Mapping Errors?
Why Is My UniFi Protect Camera Offline or Not Adopting?
Quick Smart Home Tips
Small fixes worth checking before you dive into a full guide.
Fresh How-To Guides
Step-by-step tutorials for smart home setup and configuration
easyHow to Set Up Your Ecobee SmartSensor
hardHow to Fix Frigate Live View Slow or Not Loading
easyHow to Fix Blink Camera That Says Busy or Camera is Off and Won't Stream
mediumHow to Fix UniFi Protect Camera Not Adopting
easyHow to Stop ADT Alarm Panel from Beeping When Nothing Is Wrong
easyHow to Set Up Tuya Smart Life Devices
Fresh Installation Guides
New installation guides for the latest smart home devices
mediumHow Do I Set Up the Yale Assure Lock 2?
easyWhy Is My SimpliSafe Outdoor Camera Solar Panel Not Charging the Battery
mediumWhy Does My Shelly Relay Keep Dropping WiFi or Going Offline
easyWhy Does My Levoit Air Purifier Smell Like Plastic or Have an Odour After a New Filter?
mediumSolar Inverter Smart Monitoring App Showing Wrong Production
easyHow to Install Philips Hue Play Light Bars Behind a Monitor
Fresh Guides This Week
Just published — the latest troubleshooting guides added to our library
easyLiftMaster Remotes Not Working but Wall Button Does? Check LOCK Mode
easyLiftMaster Remote Range Suddenly Short? LED Bulb Interference Fix
mediumLiftMaster Garage Door Opener Beeping? Replace the Backup Battery
mediumWhy Does My LiftMaster Garage Door Open by Itself? How to Stop It
easyHow to Reconnect LiftMaster myQ to a New WiFi Network or Router
easyLiftMaster Keypad Not Working? How to Reset and Reprogram the PIN
Browse by Device Type
Select a category to find troubleshooting guides for your specific device
Air Purifiers
Troubleshooting guides for smart air purifiers including filter issues air quality sensors and WiFi connectivity problems
Smart Blinds
Troubleshooting guides for smart blinds and motorized shades including IKEA Fyrtur, Lutron Serena, and SwitchBot Blind Tilt. Fix calibration, remote pairing, and motor issues.
Smart Locks
Troubleshoot keyless entry, smart locks, and door lock systems
Smart Thermostats
Fix heating, cooling, and temperature control issues
Security Cameras
Resolve video, connectivity, and recording problems
Video Doorbells
Troubleshoot doorbell cameras and motion detection
Smart Lighting
Fix smart bulbs, switches, and lighting automation
Smart Speakers
Resolve voice assistant and audio issues
Smart Displays
Troubleshoot smart screens and hub displays
Smart Plugs
Fix smart outlet and power monitoring issues
Home Security Systems
Troubleshoot alarm systems and sensors
Smart Hubs
Resolve hub connectivity and automation issues
Garage Door Openers
Fix smart garage door controller problems
Smart Sensors
Troubleshoot motion, door, and environmental sensors
Robot Vacuums
Troubleshooting guides for robot vacuum cleaners including Roomba, Roborock, Ecovacs, and Shark models. Fix navigation issues, cleaning problems, and app connectivity.
Smart Irrigation
Troubleshooting guides for smart sprinkler controllers and irrigation systems including Rachio, Orbit B-hyve, and RainMachine. Fix scheduling, zone, and connectivity issues.
Smart Plumbing
Troubleshooting guides for smart water devices including leak detectors, smart faucets, and water monitoring systems from Moen, Kohler, and other brands.
Streaming Devices
Troubleshooting guides for streaming devices and smart TVs including Roku, Fire TV, Apple TV, and Chromecast. Fix connectivity, playback, and app issues.
Smart Switches
Troubleshooting guides for smart light switches and dimmers including Lutron, Leviton, TP-Link, and GE models. Fix wiring, pairing, and automation issues.
Smart Lawn & Garden
Troubleshooting guides for robot mowers and smart lawn care devices including LawnMaster OcuMow, Mammotion LUBA, and Segway Navimow. Fix GPS positioning, boundary mapping, charging, and app connectivity issues.
Smart Pool & Spa
Smart pool and spa automation systems including robotic pool cleaners, pool chemistry monitors, smart pool pumps, salt chlorine generators, pool heaters, and spa controllers. Covers WiFi-connected pool equipment from brands like Pentair, Hayward, Jandy, Dolphin (Maytronics), Polaris, Aiper, and iAquaLink.
Matter Protocol
Troubleshoot Matter-compatible smart home devices across any ecosystem
Browse by Brand
Find troubleshooting guides for your specific brand
Popular Troubleshooting Guides
Most viewed solutions to common smart home problems
easyWhy Is My Levoit Core 300S Air Quality Sensor Stuck at 999 PM2.5
Your Levoit Core 300S can get stuck at PM2.5 = 999 when the particle sensor intake is blocked or saturated. On the Core 300S, the PM2.5 sensor intake is on the rear half of the unit behind the side/rear 360-degree intake holes (near the back side of the body). If you cannot identify that intake area, cleaning attempts usually miss the sensor and the reading stays at 999. This guide now focuses on exact sensor location, safe cleaning, and reset validation.
easyWhy Won't My Philips Hue Lights Respond to the App or Voice?
Your Philips Hue lights are not responding to commands from the Hue app or voice assistants. Check if the wall switch controlling the lights is turned off — Hue bulbs need constant power from the wall switch to work. If the switch is off, the bulb has no power and can't receive commands. This guide covers wall switch status, bridge connectivity, and bulb troubleshooting.
mediumWhy Won't My Ring Doorbell Connect to WiFi?
Your Ring Video Doorbell is failing to establish or maintain a stable connection. This means the Video Doorbell cannot communicate with your WiFi network, smart home hub, or the Ring app, leaving you without remote control or automation capabilities. Specifically, the issue involves doorbell won't connect to wifi. The steps below walk you through diagnosing the root cause and applying proven fixes so your Video Doorbell works reliably again.
mediumWhy Does My Arlo Camera Keep Showing Offline?
Your Arlo camera shows offline in the Arlo app — live view is unavailable, recordings have stopped, and motion alerts are not being sent. This is the most common Arlo support issue and affects all camera models: Arlo Pro 2, Pro 3, Pro 4, Pro 5S, Ultra, Ultra 2, Essential, Essential XL, Go 2, and Arlo Video Doorbell. Arlo cameras connect either through an Arlo SmartHub or Base Station (Pro 2, Pro 3, Ultra), or directly to your WiFi network (Essential, Pro 4, Pro 5S). The cause of an offline camera depends on which connection method your model uses. WiFi-direct cameras go offline from WiFi signal loss or router issues. Hub-connected cameras go offline from hub connectivity problems or from losing sync with the hub.
mediumWhy Won't My Nest Thermostat Heat or Cool My Home?
Your Google Nest Thermostat is not reading or maintaining the correct temperature settings. Temperature issues with the Thermostat affect your home comfort and energy efficiency, and can cause your HVAC system to run unnecessarily or not enough. Specifically, the issue involves nest thermostat not heating or cooling your home. The steps below walk you through diagnosing the root cause and applying proven fixes so your Thermostat works reliably again.
mediumWhy Is My Rachio Smart Sprinkler Controller Skipping Scheduled Watering Runs
Your Rachio smart sprinkler controller is skipping scheduled watering runs without executing them. The schedule is configured and shows as active in the Rachio app, but when the scheduled time arrives, the sprinklers do not turn on. The app may show the skip was due to Weather Intelligence or the schedule may just not execute with no explanation.
Common Smart Home Issues
Quick solutions to frequently reported problems