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Sensors


Displaying 1 to 20 (of 131 products)

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

$29.99

$ 12 .99 $12.99

5.0
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Alarm Lock PG30MS Pilfergard 95 Decibel Dual Piezo Siren Surface Mount Keypad-Controlled Door Alarm, 9V Battery, Metallic Silver Finish

$188.73

$ 83 .99 $83.99

4.5
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uxcell 5pcs Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch

$16.76

$ 8 .99 $8.99

4.4
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Zigbee Contact Sensor 2 Pack, Mini Smart Door Sensor, Home Automation, Kid Safety, Work with Alexa, SmartThings, Home Assistant, Aeotec, Homey, Hubitat with Build-in Zigbee Hub, Hub Required

$25.99

$ 10 .99 $10.99

4.9
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Garage Door Contact Sensor Mounting Bracket Designed for SimpliSafe Alarm Contact Sensor (3rd gen). Garage Door security accessory (Mounting Bracket ONLY) - Simple install & effortless battery Replcmt

$9.99

$ 4 .99 $4.99

4.9
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Garage Door Sun Sensor Shield for Linear Garage Door Sensors, Essential Garage Accessories, Protects Garage Door Sensor from Sunlight Interference, Garage Door Sensor Protector (1)

$9.98

$ 4 .99 $4.99

4.8
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Wireless Smart Door Sensor Alarm, WiFi Window Door Contact Sensor for Home Security System, Remote Monitor, Alert Notification, Compatible with Alexa/Google Assistant, No Hub Required. 4 Pack

$33.99

$ 14 .99 $14.99

4.7
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Fielect MC-44b Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White

$5.99

$ 2 .99 $2.99

4.4
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for liftmaster CPS-U Commercial Photo Eyes, CPS-U Safety Sensors Compatible with LiftMaster Commercial Door Operators Models FDC, FDCL, FDO, LGE, Medium Duty Logic, Logic 3, Logic 4, Logic 5.0

$95.99

$ 42 .99 $42.99

4.9
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Ooma Door and Window Sensor, works with Ooma Smart Home Security. No contracts and free self-monitor plan. Optional professional monitoring, motion, keypad, water sensor, and garage door sensor

$23.43

$ 10 .99 $10.99

4.8
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Wired Alarm Heavy Duty Garage Door Magnetic Contacts with Adjustable Bracket

$12.74

$ 5 .99 $5.99

4.5
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Ring Garage Door Sensor Bracket | Universal All-in-One Mounting Kit for Ring Door Sensors, Simplisafe, ADT, and More | Fast and Easy Installation - Sensor Not Included

$14.98

$ 7 .99 $7.99

4.3
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HEIMAN WiFi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor for Home Security, Wireless Magnetic Door Open Detector and APP Remote Notification Compatible with Alexa and Google Assistant

$22.95

$ 10 .99 $10.99

4.8
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Garage Door Opener Remote Control for Genie 390MHZ Overhead Door Opener Remote Sensor 9/12 Dip Switch, Replacement for Genie 390MHZ Overhead Door Opener GT90-1 MAT90 GT912 G220 AT90 AT95

$12.73

$ 6 .99 $6.99

4.9
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Garage Door Bracket Compatible with Ring Alarm Contact Sensors (2nd Gen) – Perfect Fit, Reliable Hold, Quick Setup (2 Pack)

$12.90

$ 5 .99 $5.99

4.5
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Safety Sensor Kit Garage Door Opener Sommer 7012V001

$79.09

$ 33 .99 $33.99

5.0
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2 Pcs Garage Door Sensor Sun Shield Protector, Sun Shade, Compatible with Chamberlin 41A5034, 820CB and Liftmaster 801CB-P Garage Door Sensors

$5.98

$ 1 .99 $1.99

4.6
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Chamberlain® 801cb-p Garage Door Replacement Safety Sensor, 2 Pack

$70.94

$ 27 .99 $27.99

4.9
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Chamberlain CLDM1 Clicker Garage Door Monitor

$179.97

$ 72 .99 $72.99

4.3
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Chamberlain LiftMaster 41A6569 Metal Wall Mount Garage Door Sensor Bracket, Silver, 1 Count

$29.08

$ 13 .99 $13.99

4.3
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Displaying 1 to 20 (of 131 products)