Garage Door Sensors

Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station Required

$89.99

2PACK GSTB-R STB-BL Garage Door Sensor, Replacement for Genie Garage Door Sensors, Replacement Kit, Includes Sender & Receiver, Compatible with Genie Garage Door Openers Made After 1993.

-3% $50.99

Garage Door Sensor GSTB-R STB-BL, Replacement for Genie/Overhead Garage Door Sensors, Garage Sensor for Genie Garage Door Openers Manufactured After 1993. (Receiving&Sending). 3-Year Warranty.

$26.99

Garage Door Sensor for 41A5034, Garage Door Sensor Replacement for Craftsman/Chamberlain/Liftmaster Garage Door Sensors

$23.99

FancyTark 2 Pack Garage Door Sensor Sun Shade Protector | Garage Door Sensor Sunlight Cover Compatible with Chamberlain 41A5043, 820CB and Liftmaster 801CB-P Garage Door Sensor

-22% $6.99

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)

$24.99

Garage Door Bracket for SimpliSafe Alarm Entry Sensors - Sensor Not Included - Easy Installation Garage Door Security Accessory (1 Pack)

$14.95

Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1

-25% $23.76

820CB Garage Door Sensor, Safety Sensor Kit Compatible with Chamberlain Liftmaster Sears Craftsman Garage Door Opener Made After 1997. Replacement 41A5034 G801CB-P 801CB 041-0136

-25% $17.07

Garage Stop 41A5034 Safety Sensor Eyes Only, Compatible with Craftsman Liftmaster Sears Chamberlain Garage Door Openers After 1997, Garage Door Sensor Replacement Kit

-5% $14.20

41A5034 Garage Door Sensor with Sun Shield, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Protect Garage Door Sensors from Direct Sunlight

-16% $25.99

TREATLIFE WiFi Smart Door Sensor 1 Pack, 2.4GHz Window Alarm Sensor, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with Alexa and Google Assistant

-9% $29.99

TREATLIFE WiFi Smart Door Sensor 3 Pack, 2.4GHz Window Alarm Sensor, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with Alexa and Google Assistant

-13% $86.99

2 Pack Garage Door Sensor Sun Shade Protector Cover, Garage Door Sensor Sun Shade Protector, Garage Door Sensor Sun Shield Compatible with Ge-nie Garage Door Sensors GSTB-R (STB-BL)

-23% $9.99

BNYZWOT Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs

$9.59

2 Pack Garage Door Sensor Sun Shield Protector for Chamberlin 41A5034 820CB and Liftmaster 801CB-P Sensors, Garage Door Sensor Sun Shield Protector Cover, NO SENSORS

-25% $6.69

Upgraded 2X 820CB for Liftmaster Garage Door Sensor Replacement 41A5034, G801CB-P, 801CB, 041-0136 Chamberlain Garage Door Sensor, for Liftmaster Craftsman Garage Door Sensor, Safety Beam Eyes

-14% $29.65

2 Pack Garage Door Sensor Bracket with Garage Door Sensor Sun Shield, Replacement for 41A5034 Garage Door Sensor Brackets, Compatible with Liftmaster /Chamberlain/Craftsman Garage Door Safety Sensor

$12.99

4 Pcs Garage Door Sensor Sun Shield Protector, Sun Shade, Compatible with Chamberlin 41A5034, 820CB and Liftmaster 801CB-P Garage Door Sensors

-38% $8.56

Ceoighe 2 Pcs Garage Door Sensors Bracket, Replacement for 41A5034/820CB Safety Sensor Kit Brackets, Compatible with Craftsman/Chamberlain/Liftmaster Garage Door Sensor (Silver)

$9.99

Universal Garage Door Mount for Ring Contact Sensor, SimpliSafe Entry Sensor, ADT Blue, Eufy, Easy Installation (1)

$14.98

2 Pack Garage Door Sensor Sun Shade Protector - Compatible with Chamberlin 41a5034 and Liftmaster 801cb-P Sensors

-21% $4.99

41A5034 for Chamberlain/Liftmaster/Craftsman Garage Door Sensor Sun Shield, Compatible with Liftmaster/Chamberlain/Craftsman Garage Door Openers Made After 1997, Lifetime Warranty

-9% $29.99

Augiimor 3Sets MC-31 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NC Normally Close Door Sensor for Door and Window Sensor

-20% $5.99