Common Causes
The Arlo Essential Spotlight Camera connects directly to your WiFi network without a SmartHub, which means WiFi reliability is critical. Connection problems are usually caused by one of the following:
- Weak WiFi signal at the camera's location
- Camera connected to 5 GHz instead of 2.4 GHz — the Essential series only supports 2.4 GHz
- Router firmware or settings issue causing dropped connections
- Too many devices on the network competing for bandwidth
- Low battery preventing stable wireless connectivity
- Interference from nearby electronics, metal objects, or thick walls
Step 1: Confirm You Are Using 2.4 GHz
The Arlo Essential Spotlight Camera only supports 2.4 GHz WiFi. If your router broadcasts a single combined SSID for both 2.4 GHz and 5 GHz bands, the camera may have connected to the 5 GHz band and lost connectivity. Log in to your router's admin panel and create separate SSIDs for each band. Then reconnect the camera specifically to the 2.4 GHz network. The 2.4 GHz band also provides better range, which is important for outdoor cameras.
Step 2: Check Battery Level
Open the Arlo app and check the camera's battery percentage. If the battery is below 15 percent, the camera may disconnect intermittently to conserve power. Remove the battery and charge it fully using the USB cable. A full charge takes roughly five hours. Once charged, reinsert the battery and check if connectivity improves.
Step 3: Test WiFi Signal Strength
Take your smartphone to the exact location where the camera is mounted and check your WiFi signal. If you have fewer than two bars, the camera is likely struggling to maintain a connection. Consider these solutions:
- Move your router closer to the camera if possible.
- Install a WiFi range extender or mesh network node between the router and camera.
- Relocate the camera to a spot with better signal coverage.
Step 4: Power Cycle the Camera
- Remove the battery from the camera.
- Wait at least 30 seconds.
- Reinsert the battery.
- Wait for the LED to blink blue, indicating it is reconnecting to your WiFi network.
If the LED blinks amber instead of blue, the camera cannot find the network and may need to be set up again.
Step 5: Restart Your Router
- Unplug your WiFi router from power.
- Wait 60 seconds to allow it to fully discharge.
- Plug it back in and wait two to three minutes for it to boot completely.
- Check the Arlo app to see if the camera reconnects.
Router restarts resolve many temporary network issues including DHCP conflicts and memory leaks in the router firmware.
Step 6: Check for Firmware Updates
In the Arlo app, navigate to Settings, then My Devices, and select the Essential Spotlight Camera. Look for a firmware update option and install any available updates. Firmware updates often include WiFi connectivity improvements and bug fixes.
Step 7: Check Router Settings
Certain router settings can block or interfere with Arlo cameras. Review these items in your router configuration:
- Disable MAC address filtering or add the camera's MAC address to the allow list. You can find the MAC address in the Arlo app under device settings.
- Make sure UPnP (Universal Plug and Play) is enabled.
- Ensure the router is not blocking ports required by Arlo. Ports 443 and 80 must be open for outbound traffic.
- If you have AP isolation or client isolation enabled, disable it, as this prevents devices from communicating on the same network.
Step 8: Factory Reset and Re-add the Camera
If all other steps fail, perform a factory reset.
- Press and hold the sync button on the camera for about 15 seconds until the LED blinks amber.
- In the Arlo app, remove the camera from your account under Device Settings.
- Tap Add New Device and follow the setup process from scratch, making sure to connect to the 2.4 GHz network.
When to Contact Support
If the camera repeatedly drops its connection after following all of these steps, there may be a hardware issue with the WiFi radio. Contact Arlo Support with your camera's serial number for warranty evaluation or replacement options.
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