Door & Window Sensors

423 products found

WiFi Smart Door Sensor: Door Open Contact Sensor for Home Security, Wireless Window Sensor, Secure Your Home with Instant Alerts & Smart Automation, Alexa & Google Assistant Compatible (1-Pack)

$22.43

Door & Window Sensors

DAYTECH Fridge Door Alarm with Delay 1/2/3/4 Mins When Opend Window Alarm Close Doors Reminder Freezer Door Sensor or Chime 0 to 120 dB for Ajar Warning Silver 2 Packs

$29.05

Door & Window Sensors

DAYTECH Fridge Door Alarm with Delay 1/2/3/4 Mins When Opend Window Alarm Close Doors Reminder Freezer Door Sensor or Chime 0 to 120 dB for Ajar Warning Silver 1 Pack

$19.78

Door & Window Sensors

Smart Vibration Sensor: wireless glass break detector, WiFi door sensor with app alarms, adjustable sensitivity, security sensor for alarm system and Automation(1-Pack)

$18.47

Door & Window Sensors

Wireless Door Open Alarm Sensor Chime Door Alarm for Home Store Office Security

$13.19

Door & Window Sensors

Flintronic 4 Pack Window Alarm, 130dB Ultra Slim Vibration Alarm Sensors, Glass Break Security Alert, Detects Glassbreak & Vibration, Suitable for Home, Office, Dorm Room, RV

$22.43

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Hama

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Door & Window Sensors

Hama Door Window Sensor Zigbee (Smart Magnetic Contact for Heating Thermostat, Security System, Surveillance - Works with Alexa, Google Assistant, Siri)

$26.75

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SwitchBot

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Door & Window Sensors

SwitchBot Door Alarm Contact Sensor 3Pack- Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub Mini to be Compatible with Alexa

$51.48

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VOXON

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Door & Window Sensors

VOXON Wireless Door and Window Alarm Sensor 4 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security

$14.58

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WiFi Door Sensor Window Detector: Smart Window Contact Sensor, Wireless Magnetic Door Open Detector with Free Notification Alerts, Compatible with Alexa Google Assistant (2-Pack)

SENCKIT

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Door & Window Sensors

WiFi Door Sensor Window Detector: Smart Window Contact Sensor, Wireless Magnetic Door Open Detector with Free Notification Alerts, Compatible with Alexa Google Assistant (2-Pack)

$30.36

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PATIKIL

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Door & Window Sensors

PATIKIL Security Rolling Door Contact, 0-100V/0.5Amp Magnetic Reed Switch Alarm Sensor with 2 Wire for N.C. Applications, Grey

$7.51

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PATIKIL

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Door & Window Sensors

PATIKIL Security Rolling Door Contact, 2 Pcs 0-100V/0.5Amp Magnetic Reed Switch Alarm Sensor with 2 Wire for N.C. Applications, Grey

$10.55

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PATIKIL

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Door & Window Sensors

PATIKIL Rolling Door Alarm Contact Sensor,2 Pcs 0~100V/0.5Amp Magnetic Reed Switch with 2 Wires for N.C. Home Garage Security Kit, Grey

$18.47

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PATIKIL

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Door & Window Sensors

PATIKIL N.C. Wired Door Alarm Magnetic Contact Sensor, 4 Pcs 0-100V/0.5Amp Magnetic Reed Switch with Double Side Tape for Door Window, White

$10.55

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PATIKIL

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Door & Window Sensors

PATIKIL Rolling Door Alarm Contact Sensor,2Pcs 0~100V/0.5Amp Magnetic Reed Switch with 2 Wires for N.O. Home Garage Security Kit, Grey

$17.94

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PATIKIL

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Door & Window Sensors

PATIKIL N.C. Wired Alarm Magnetic Garage Door, Heavy Duty Alarm Switch Sensor with Adjustable Bracket for Roller Shutter Grey

$16.76

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PATIKIL

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Door & Window Sensors

PATIKIL Rolling Door Contact 0-100V/0.5Amp Magnetic Alarm Reed Switch with 2 Wires for N.C. Applications, Grey

$10.81

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PATIKIL

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Door & Window Sensors

PATIKIL Rolling Door Alarm Contact Sensor,1Pcs 0~100V/0.5Amp Magnetic Reed Switch with 2 Wires for N.O. Home Garage Security Kit, Grey

$12.03

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PATIKIL

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Door & Window Sensors

PATIKIL Rolling Door Alarm Contact Sensor,1 Pcs 0~100V/0.5Amp Magnetic Reed Switch with 2 Wires for N.C. Home Garage Security Kit, Grey

$10.42

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PATIKIL

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Door & Window Sensors

PATIKIL N.C. Wired Door Alarm Magnetic Contact Sensor, 10 Pcs 0-100V/0.5Amp Magnetic Reed Switch with Double Side Tape for Door Window, White

$18.47

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PATIKIL

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Door & Window Sensors

PATIKIL Surface Mount Wired N.C. Door Contact 5Pcs 0-100V/0.5Amp Magnetic Reed Switch for Home Alarm Security System, White

$11.61

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2Pcs Freezer Door Alarm Fridge Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108dB

JOJOCY

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Door & Window Sensors

2Pcs Freezer Door Alarm Fridge Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108dB

$19.79

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120dB - Door Handle Alarm, Anti Theft Vibration Window Burglar Alert Home Security for Hotel Travel Bedroom

Fybida

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Door & Window Sensors

120dB - Door Handle Alarm, Anti Theft Vibration Window Burglar Alert Home Security for Hotel Travel Bedroom

$11.54

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BONKZEBU

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Door & Window Sensors

BONKZEBU Wireless Bike Alarm with Remote Control and Adjustable Sensitivity - Security Alarm for Bikes, Doors & More

$14.91

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