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Safety Sensor Service

Garage Door Sensor Repair

Photo-eye safety sensors help prevent a garage door from closing when the beam is blocked. Dirt, obstruction, alignment or wiring issues can affect their operation.

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Need garage door service in San Mateo?
Call 650-912-1817 to describe the problem and confirm current availability.

Start with the sensor path

Make sure stored items, debris or other objects are not blocking the beam. Check whether both sensor units appear securely mounted.

When the door reverses

A door that begins closing and then reverses can have a sensor issue, but mechanical resistance and opener settings can create similar symptoms.

Do not permanently bypass safety sensors

Safety devices should remain functional. If basic cleaning and obstruction checks do not solve the problem, arrange service.

Related garage door help

Need help with your garage door?

Tell us what the door is doing and what happened before the problem started.

☎ 650-912-1817
☎ Call 650-912-1817