Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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10 Best garage door sensors of 2026
Save up to 12% off
Best Choice1
CHAMBERLAINChamberlain 820CB Garage Door Safety Sensor Replacement, 2-Pack
Key specs-
product dimensions: 2.08 x 1.14 x 1.24 inches
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color: Black
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item weight: 10.2 ounces
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batteries included: No
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item model number: 820CB
9.8Exceptional
Our Rating
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Value for Money2
GenieGenie (Authentic) GSTB-R (STB-BL) Safe-T-Beam Replacement Kit, Safety Beams, Includes Sender & Receiver(GSTB-R), One Size, Black
Key specs-
product dimensions: 8.75 x 2 x 3 inches
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usage: For use on Genie garage door openers made since 1993
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item weight: 0.01 ounces
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batteries included: No
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item model number: GSTB-R
9.6Exceptional
Our Rating
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3
Werhoo41A5034 Safety Sensor Kit, Replacement for Craftsman/Chamberlain/Liftmaster Garage Door Sensor, Compatible with Liftmaster/Chamberlain/Craftsman Garage Door openers Made After 1997
Key specs-
product dimensions: 4.4 x 2.8 x 1.6 inches
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color: Black
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shape: Round
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item weight: 3.2 ounces
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batteries included: No
9.5Excellent
Our Rating
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4
XmnblGarage Door Sensors OEM, Replacement for Genie/Overhead Garage Door sensors, GSTB-R STB-BL Garage Sensor for Genie Garage Door Openers Manufactured After 1993.(Receiving&Sending)
12% Off9.3Excellent
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5
VanesaGarage Door Sensors for Genie & Overhead GSTB-R/STB-BL (Receiving&Sending)
Key specs-
product dimensions: 3.4 x 1.5 x 1 inches
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usage:N/A
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item weight: 7.8 ounces
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batteries included: No
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item model number: GSTB-R STB-BL
9.1Excellent
Our Rating
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WerhooGarage Door Sensor for 41A5034, Garage Door Sensor Replacement for Craftsman Chamberlain Liftmaster Garage Door Sensors，Replace for 820CB, G801CB-P, 2610459, 012381050345, 801CB, 41A5266-1, 041-0136
9.0Excellent
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7
BNRSZGarage Door Sensor with Bracket 41a5034, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Sensor Beam Eyes Fit for Liftmaster Chamberlain Craftsman Garage Door Openers After 1997
8.9Very Good
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8
Aooashet41A5034 Garage Door Sensor with Brackets, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Safety Sensor Beam Compatible with Liftmaster Chamberlain Craftsman Garage Door openers
8.8Very Good
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9
XmnblGarage Door Sensors Bracket, Replacement for Genie/Overhead Garage Door sensors, GSTB-R STB-BL Garage Sensor for Genie Garage Door Openers Manufactured After 1993，Includes Sender & Receiver & Bracket.
11% Off8.7Very Good
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10
VanesaGarage Door Sensors for Genie/Overhead, Safety Sensor Replace GSTB-R STB-BL
8.5Good
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