All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 1

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 2

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 3

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 4

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 5

Wireless <b>Door</b> Window <b>Sensor</b> Detector <b>Doors</b> Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor - Product Image 6

Wireless Door Window Sensor Detector Doors Windows Alarm System Intrusion Alarm Gap Magnet Contact Outdoor

£37.62-112.84

MOQ: 10 sets

EASEMIND TECHNOLOGY LIMITED

12 yrs

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 1

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 2

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 3

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 4

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 5

SZFAST Industrial High Performance Magnetic Reed <b>Door</b> Contact Cylinder Proximity <b>Sensor</b> Switch Alarm System FPS-255R ABS Black - Product Image 6

SZFAST Industrial High Performance Magnetic Reed Door Contact Cylinder Proximity Sensor Switch Alarm System FPS-255R ABS Black

£0.3386-0.7523

MOQ: 200 pieces

Fast Sensor Hongkong Limited

10 yrs

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 1

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 2

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 3

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 4

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 5

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic <b>Sensors</b> in Stock - Product Image 6

FRS14B41H 14mm Magnetic Reed Switches Form a 100V 0.5A Metal Leads Welding Mounting Magnetic Sensors in Stock

£0.1355-0.1881

MOQ: 1 piece

Fast Sensor Hongkong Limited

10 yrs

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 1

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 2

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 3

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 4

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 5

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch <b>Door</b>/Window Alarm <b>Sensor</b> Actuator Magnets Surface - Product Image 6

Wholesale SZFAST FPS-MC60B Plastic Zinc Alloy Encapsulated Hall Effect Switch Door/Window Alarm Sensor Actuator Magnets Surface

£1.51-3.77

MOQ: 1 piece

Fast Sensor Hongkong Limited

10 yrs

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 1

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 2

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 3

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 4

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 5

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity <b>Sensor</b> Form A/B/C Detection -20~+85 0.4-1.0A Current - Product Image 6

SZFAST L23mm X W14mm Surface Mounted ABS Plastic Reed Switch Proximity Sensor Form A/B/C Detection -20~+85 0.4-1.0A Current

£0.2859-0.7523

MOQ: 10 pieces

Fast Sensor Hongkong Limited

10 yrs

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 1

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 2

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 3

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 4

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 5

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity <b>Sensor</b> 24V Max 2500pcs/Tape Black ABS 1-Year - Product Image 6

SZFAST 11mm 16mm SMD Micro Reed Switch/PCB Surface Mount Magnetic Lead Proximity Sensor 24V Max 2500pcs/Tape Black ABS 1-Year

£0.1355-0.2257

MOQ: 1 piece

Fast Sensor Hongkong Limited

10 yrs

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 1

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 2

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 3

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 4

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 5

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown - Product Image 6

FRS-16HB20C4 Industrial Housed Reed Switches Wireless Micro Surface Mount IP65 Smart ROHS Certified Customizable 220V Breakdown

£0.1881-0.7523

MOQ: 1,500 pieces

Fast Sensor Hongkong Limited

10 yrs

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 1

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 2

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 3

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 4

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 5

Best Price Home Magnetic <b>Sensor</b> Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran - Product Image 6

Best Price Home Magnetic Sensor Doorbell Islamic Style Custom Sounds Remote Control Blue Plastic Speaker Battery Powered Quran

£0.978-1.36

MOQ: 1,000 pieces

SAGA MANUFACTURER AND EXPORTER

4 yrs