All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 1

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 2

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 3

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 4

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 5

ABO-20 Tuya Smart CE Certified IP55 Garage Gate <b>Door</b> Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131 - Product Image 6

ABO-20 Tuya Smart CE Certified IP55 Garage Gate Door Window Safety Photocells Burglar Alarm System for Indoor/Outdoor Use C131

£2.25-2.99

MOQ: 1

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 1

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 2

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 3

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 4

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 5

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity <b>Sensor</b> Anti-theft High Temp. Range Screw Mount Lock/<b>Door</b>/Light - Product Image 6

2 Wires 12V ABS Cylindrical Reed Switch Magnetic Proximity Sensor Anti-theft High Temp. Range Screw Mount Lock/Door/Light

£0.411-0.7472

MOQ: 200

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 1

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 2

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 3

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 4

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 5

Magnetic Contact Switch for Gate <b>Door</b> Alarm Wired Reed <b>Sensor</b> Security System - Product Image 6

Magnetic Contact Switch for Gate Door Alarm Wired Reed Sensor Security System

£0.5978-0.7472

MOQ: 500

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 1

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 2

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 3

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 4

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 5

Magnetic Control Switch with Proximity Induction Plastic Reed <b>Sensor</b> for Cabinet <b>Door</b> Control Switches Product Category - Product Image 6

Magnetic Control Switch with Proximity Induction Plastic Reed Sensor for Cabinet Door Control Switches Product Category

£0.5754-2.31

MOQ: 5

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 1

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 2

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 3

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 4

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 5

Customized Freight Indoor House Elevator <b>Door</b> <b>Sensor</b> With Low Price - Product Image 6

Customized Freight Indoor House Elevator Door Sensor With Low Price

£8,219.18-8,966.38

MOQ: 1

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 1

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 2

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 3

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 4

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 5

A&R SSD-10 Superior Quality 3V Lithium Shock <b>Sensor</b> with Alarm Multi-function Wireless <b>Door</b>/Window Contact - Product Image 6

A&R SSD-10 Superior Quality 3V Lithium Shock Sensor with Alarm Multi-function Wireless Door/Window Contact

£8.97-11.96

MOQ: 1

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 1

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 2

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 3

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 4

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 5

Cabinet Control <b>Sensor</b> Switch PIR Hand Sweep Touch/<b>Door</b> Sensing DC12V/24V 4A 3Pin Infrared <b>Sensor</b> Switch for Cabinet Lighting - Product Image 6

Cabinet Control Sensor Switch PIR Hand Sweep Touch/Door Sensing DC12V/24V 4A 3Pin Infrared Sensor Switch for Cabinet Lighting

£0.3064-1.32

MOQ: 200

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 1

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 2

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 3

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 4

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 5

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with <b>Door</b> <b>Sensor</b> Alarm - Product Image 6

Premium Low False Alarm Rate AM 58kHz Anti-Theft EAS Systems for Clothing Security System with Door Sensor Alarm

£133.75-148.70

MOQ: 1