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Sensors


Displaying 21 to 40 (of 131 products)

uxcell Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White MC-38

$5.94

$ 2 .99 $2.99

4.8
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Shelly Blu Door/Window Black | Bluetooth Operated Sensor | Home Automation | iOS Android App | Alexa & Google Home Compatibility | Lux and Tilt Angle Measurement | Set Custom Activation Scenes

$19.99

$ 8 .99 $8.99

4.7
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QWORK Wired Alarm Magnetic Garage Door Contact Switch Sensor, 2 Sets Home Security Wired Contact Magnetic Reed Switch Alarm with Adjustable Bracket

$20.97

$ 9 .99 $9.99

4.7
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Zwave Door Sensor Aeotec Recessed Door Sensor 7, Z-Wave Plus Enabled Smart Door Sensor Battery Powered, SmartStart S2, Zwave Hub Required SmartThings Fibaro Home Centre 3 Hubitat

$36.99

$ 19 .99 $19.99

4.3
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2Pack Garage Door Accessories Sensor Protector Black Garage Door Sensor Sun Shield Protector Sun Shield Compatible with Liftmaster 801CB-P Replacement for Chamberlain Garage Door Sensors 41A5043 820CB

$5.79

$ 2 .99 $2.99

4.7
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Ademco Honeywell 5811 Thin Door/Window Contact Transmitter

$39.99

$ 19 .99 $19.99

4.7
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10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security

$13.99

$ 6 .99 $6.99

4.6
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for Genie Garage Door Sensor with Bracket, GSTB-R STB-BL Safety Beams Replacement for Genie/Overhead Garage Door Sensor, Compatible with Genie/Overhead Garage Door Opener Made After 1993

$30.00

$ 15 .99 $15.99

4.9
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10Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White

$14.99

$ 6 .99 $6.99

4.5
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LiftMaster CPS-U Commercial Photo Eyes

$114.89

$ 56 .99 $56.99

4.9
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Garage Door Sensor Protector Garage Door Sensor Sun Shade Cover Compatible with 801CB-P,820CB or 41A5034 Sensors,Black(4 Pack)

$8.58

$ 3 .99 $3.99

4.9
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LEMS-101-5, 5pcs Recessed Wired Security Door Contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit

$6.99

$ 2 .99 $2.99

4.4
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RC-36 Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch 5 pcs

$9.69

$ 4 .99 $4.99

4.4
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Garage Door Sensor Sun Shield Protector 2 Pack - Compatible with Chamberlain 41A5034 and Compatible with Liftmaster 801CB-P Sensors

$9.99

$ 4 .99 $4.99

4.7
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2PCS Garage Door Sensor Bracket Compatible with GSTB-R STB-BL Garage Door Sensors Garage Door Sensors Replacement Compatible with GSTB-R STB-BL Garage Door Sensors for Garage Door Opener Parts

$12.99

$ 5 .99 $5.99

4.9
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uxcell N.O. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-36

$13.09

$ 6 .99 $6.99

4.8
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for Genie Garage Door Sensor, GSTB-R STB-BL Safety Sensor Replacement for Genie/Overhead Garage Door Opener Sensor, Compatible with Genie/Overhead Garage Door Opener Made After 1993

$19.99

$ 8 .99 $8.99

4.8
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uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC35

$7.69

$ 3 .99 $3.99

4.5
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Chamberlain Liftmaster 41A4373A Safety Sensors

$53.95

$ 24 .99 $24.99

4.4
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Garage Door Mounting Bracket Compatible with SimpliSafe Entry Sensors – Easy Installation, Reliable Security (2 Pack)

$12.90

$ 6 .99 $6.99

4.8
Select Option

Displaying 21 to 40 (of 131 products)