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Craftsman and Liftmaster Garage Door Opener Sensor

Ratings & Reviews for Chamberlain Craftsman and Liftmaster Garage Door Opener Sensor

4.7
115
Review
 4.7 out of 5
115 Reviews


94% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The garage door sensors are generally easy to install and set up, with clear instructions and compatibility with various opener models. The bright LED indicator lights make it easy to confirm proper alignment and functioning. The sensors reliably detect obstacles and halt the door's movement, providing good safety. However, some customers experienced compatibility issues with certain opener brands, and the included mounting hardware was insufficient for some needs. Overall, the sensors offer easy installation and reliable performance, but compatibility should be verified before purchase.

Customer review summary generated by AI, including incentivized reviews.
115 Customer Reviews

Easy.

Would Recommend

Easy to install and setup. Works great.

May 4, 2026
Verified Purchaser
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Online order was super easy and seamless pick up

Would Recommend

Great and easy install

April 18, 2026
Verified Purchaser
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Garage door sensor

Would Recommend

Very easy to Install

April 15, 2026
Verified Purchaser
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Quick and easy

Would Recommend

Very easy and quick to install. Took about 15 minutes after i started.

April 9, 2026
Verified Purchaser
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Don't buy knockoffs

Would Recommend

Had nothing but problems with cheap sensors, so I sprung for the OEM Chamberlain, and glad I did. Super easy install, fit correctly. Very bright lights to indicate alignment. No problems since!

March 21, 2026

From Chamberlain-DIY.com

Product, who knows? Terrible online buy/delivery

Would Recommend

Bought online and had free delivery option from local Lowe's. Product delivery was obviously used: box seal was cut, box was crushed and dusty, parts missing from inside. Luckily I live two miles from Lowes, and they accepted the return with no problem. But why is this even on the shelf?

March 13, 2026
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Residential garage door opener systems only

Would Recommend

Nice equipment but not for commercial liftmaster.

February 4, 2026
Verified Purchaser
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Response from TheChamberlainTeam

Hi John, thank you for your review on residential garage door opener safety sensor kit model 820CB. For assistance with the most compatible accessori...

TheChamberlainTeamFebruary 4, 2026

Chamberlain-DIY

worked as described, but could not use bracketlong

Would Recommend

brackets were too short

January 27, 2026
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I didn't have to change out the mounting brackets.

Would Recommend

It worked for my garage door quite well.

December 11, 2025
Verified Purchaser
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Missing Parts

Would Recommend

I ordered these for curbside pickup. Went to install them right away and noticed that the box had obviously been opened. Find mounting bolts and wing nuts missing. Couldn't use the old ones as they were a different size. I had on hand a couple of long bolts and nuts that kind of worked. Not happy.

November 14, 2025
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Response from TheChamberlainTeam

Thank you for sharing your review with us. We would like to apologize for the issue, and we will be more than happy to look further into this matter ...

TheChamberlainTeamNovember 14, 2025

Chamberlain-DIY

Adjust the green light sensor up or down untill tn

Would Recommend

Nice updated sensors. Easy to install.

October 25, 2025
Verified Purchaser
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Lowes is the place to shop.

Would Recommend

Shopping at LOWES is usually easy as it was this time. The sales person took me to the area and I found what I needed at a fair price.

October 15, 2025
Verified Purchaser
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Worked Good

Would Recommend

The sensors replaced the ones I had installed with the door 25 years ago. Easy direct replacement no muss no fuss. Just snip the old wires and twist on the new ones.

September 25, 2025
Verified Purchaser
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Follow the instructions.

Would Recommend

Preformed exactly as stated.

September 4, 2025
Verified Purchaser
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