All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 1

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 2

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 3

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 4

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 5

smart wireless z-wave magnetic <b>door</b> <b>sensor</b> Wireless Smart <b>Door</b> and Window Open Close <b>Sensors</b> with Alarm - Product Image 6

smart wireless z-wave magnetic door sensor Wireless Smart Door and Window Open Close Sensors with Alarm

£37.61-112.83

MOQ: 1

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 1

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 2

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 3

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 4

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 5

Fast <b>Sensor</b> Metal Body Reed Switch/Reed Proximity Switch/Magnetic <b>Door</b> <b>Sensor</b> Working With Magnet - Product Image 6

Fast Sensor Metal Body Reed Switch/Reed Proximity Switch/Magnetic Door Sensor Working With Magnet

£1.89-3.77

MOQ: 10

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 1

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 2

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 3

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 4

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 5

<b>Door</b> <b>Sensor</b> Magnetic Alarm Window Wireless <b>Sensor</b> Proximity Iot Smart Home - Product Image 6

Door Sensor Magnetic Alarm Window Wireless Sensor Proximity Iot Smart Home

£4.41-7.53

MOQ: 2

Plc Gs-51p5 One New Gs51p5 Safety <b>Door</b> <b>Sensor</b> Fast Shipping - Product Image 1

Plc Gs-51p5 One New Gs51p5 Safety <b>Door</b> <b>Sensor</b> Fast Shipping - Product Image 2

Plc Gs-51p5 One New Gs51p5 Safety <b>Door</b> <b>Sensor</b> Fast Shipping - Product Image 3

Plc Gs-51p5 One New Gs51p5 Safety <b>Door</b> <b>Sensor</b> Fast Shipping - Product Image 4

Plc Gs-51p5 One New Gs51p5 Safety <b>Door</b> <b>Sensor</b> Fast Shipping - Product Image 5

Plc Gs-51p5 One New Gs51p5 Safety Door Sensor Fast Shipping

£37.61-376.08

MOQ: 1

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 1

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 2

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 3

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 4

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 5

Tuya Smart Home Alarms Wifi <b>Door</b> Window <b>Sensor</b> <b>Door</b> Open Closed Detector - Product Image 6

Tuya Smart Home Alarms Wifi Door Window Sensor Door Open Closed Detector

£3.69-4.14

MOQ: 2

AILIF ABO-20I Single Beam Infrared Barrier <b>Sensor</b> DC12-24V 15m Detection Automatic <b>Doors</b> Gates Windows Anti-Theft Detector E477 - Product Image 1

AILIF ABO-20I Single Beam Infrared Barrier <b>Sensor</b> DC12-24V 15m Detection Automatic <b>Doors</b> Gates Windows Anti-Theft Detector E477 - Product Image 2

AILIF ABO-20I Single Beam Infrared Barrier <b>Sensor</b> DC12-24V 15m Detection Automatic <b>Doors</b> Gates Windows Anti-Theft Detector E477 - Product Image 3

AILIF ABO-20I Single Beam Infrared Barrier <b>Sensor</b> DC12-24V 15m Detection Automatic <b>Doors</b> Gates Windows Anti-Theft Detector E477 - Product Image 4

AILIF ABO-20I Single Beam Infrared Barrier <b>Sensor</b> DC12-24V 15m Detection Automatic <b>Doors</b> Gates Windows Anti-Theft Detector E477 - Product Image 5

AILIF ABO-20I Single Beam Infrared Barrier Sensor DC12-24V 15m Detection Automatic Doors Gates Windows Anti-Theft Detector E477

£8.96-9.78

MOQ: 1

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 1

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 2

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 3

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 4

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 5

Wholesale NC / NO / CO proximity <b>sensor</b> switch <b>door</b> contact reed switch - Product Image 6

Wholesale NC / NO / CO proximity sensor switch door contact reed switch

£1.89-2.26

MOQ: 1

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 1

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 2

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 3

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 4

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 5

Reed Switch Magnetic <b>Sensor</b> for Window <b>Door</b> Status Monitoring Home Security - Product Image 6

Reed Switch Magnetic Sensor for Window Door Status Monitoring Home Security

£0.6018-0.7522

MOQ: 500