Why Won't My Blink Doorbell Send Motion Alerts?

Problem Description

Your Blink Video Doorbell is not detecting motion correctly or sending false alerts. When this happens, you lose the ability to control the Video Doorbell through the Blink app, scheduled automations, and voice assistants like Alexa and Google Home. This is a common issue with video doorbells devices and usually stems from connectivity problems, outdated firmware, or configuration changes on your network. The steps below walk you through diagnosing and fixing the problem so your Video Doorbell works reliably again.

Symptoms

• No motion alerts on phone
• Only gets alerts for people at door
• Alerts arrive minutes late
• Alerts for button press only
• Motion detection turned itself off

Recognize these? Here's what usually causes it.

Common Causes

• Motion detection disabled
• Sensitivity too low
• Activity zones too small
• Phone notifications blocked
• Blink servers delayed

Tools & Requirements

Step-by-Step Solution

1

Check Power Source and Wiring

If your doorbell is hardwired, verify the transformer provides 16 to 24 volts AC as required by most video doorbells. Use a multimeter on the doorbell wires to check voltage. If battery powered, check the charge level in the app and recharge when below 20 percent. A low battery causes delayed notifications, failed live views, and missed recordings. If hardwired and unresponsive, check your breaker panel to ensure the doorbell circuit is not tripped.

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2

Verify WiFi Signal at the Front Door

Video doorbells need strong WiFi for reliable streaming and notifications. Open the doorbell settings in your app and check signal strength. Front doors are often the farthest point from the router with multiple walls in between. If signal shows weak or poor, add a WiFi extender near the front door inside your home. A dedicated WiFi extender designed for doorbells can significantly improve video quality and notification speed.

3

Power Cycle and Reconnect the Doorbell

For battery doorbells remove the battery, wait 30 seconds, and reinsert it. For hardwired models turn off the breaker for 30 seconds then turn it back on. If the doorbell has a reset button press it with a paperclip for 10 seconds. Allow 60 to 120 seconds for the doorbell to fully restart and reconnect to WiFi. Check the app to confirm it shows online before testing the live view and doorbell button.

4

Adjust Motion Detection Zones and Alerts

In doorbell settings configure motion zones to focus on your porch, walkway, and driveway. Exclude the street and sidewalk where passing cars and pedestrians trigger constant false alerts. Set motion sensitivity to medium and adjust over a few days based on results. Enable person detection if available to filter out animals and vehicles. Set notification preferences so you get alerts for the events that matter most.

5

Test Doorbell Press and Two-Way Audio

Press the doorbell button and verify you receive a notification on your phone within seconds. Open the notification and confirm the live video feed loads clearly. Test two-way audio by speaking through the app and having someone at the door confirm they can hear you. Also verify you can hear them through your phone speaker. If audio is muffled, check that microphone and speaker holes are not blocked by the mounting plate.

6

Check Cloud Storage and Update Firmware

Verify your cloud recording subscription is active in the app. Without an active plan most doorbells will not save recorded clips even though they detect events. For doorbells with local storage check that the microSD card is properly formatted. Then navigate to firmware settings and install any available updates which improve video quality, reduce false alerts, and patch security vulnerabilities.

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Quick Solutions

Still having issues? This is usually the deeper cause below.

Need More Help? Blink Support

Note: The contact information below connects you directly to Blink's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.

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