All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 1

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 2

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 3

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 4

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 5

Outdoor Waterproof Metal Office <b>Door</b> Open <b>Sensor</b> Intrusion Alarm Gap Magnet Contact Wireless Gate <b>Door</b> Detector - Product Image 6

Outdoor Waterproof Metal Office Door Open Sensor Intrusion Alarm Gap Magnet Contact Wireless Gate Door Detector

£37.68-113.04

MOQ: 10

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 1

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 2

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 3

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 4

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 5

0-10v Wireless Transmitter Wireless <b>Sensor</b> Alarm Water Leak Detector - Product Image 6

0-10v Wireless Transmitter Wireless Sensor Alarm Water Leak Detector

£37.68-113.04

MOQ: 2

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 1

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 2

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 3

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 4

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 5

Wholesale <b>Door</b>/Window Magnetic Inductive Proximity <b>Sensor</b> Switch - Product Image 6

Wholesale Door/Window Magnetic Inductive Proximity Sensor Switch

£0.4522-0.4899

MOQ: 1

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 1

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 2

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 3

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 4

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 5

Window <b>Door</b> Contact Switch Zigbee Wireless Digital Alarm <b>Sensor</b> with Relay - Product Image 6

Window Door Contact Switch Zigbee Wireless Digital Alarm Sensor with Relay

£37.68-113.04

MOQ: 1

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 1

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 2

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 3

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 4

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 5

Zigbee Gateway 433 mhz Wireless Magnetic <b>Door</b> Contact <b>Sensor</b> Zigbee <b>Door</b> <b>Sensor</b> - Product Image 6

Zigbee Gateway 433 mhz Wireless Magnetic Door Contact Sensor Zigbee Door Sensor

£37.68-113.04

MOQ: 1

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 1

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 2

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 3

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 4

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 5

Automatic <b>Sensor</b> <b>Door</b> Closer Punch-Free Adjustable Surface <b>Door</b> Stopper Automatically Close <b>Door</b> Bracket Closer Home Improvement - Product Image 6

Automatic Sensor Door Closer Punch-Free Adjustable Surface Door Stopper Automatically Close Door Bracket Closer Home Improvement

£0.5954-0.6783

MOQ: 20

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 1

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 2

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 3

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 4

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 5

Data Logger Control Intelligent Window Detector <b>Door</b> Security Multipoint Modbus 4G SMS Alarm - Product Image 6

Data Logger Control Intelligent Window Detector Door Security Multipoint Modbus 4G SMS Alarm

£75.36-150.72

MOQ: 1

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 1

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 2

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 3

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 4

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 5

Temperature and Humidity Controller Intelligent Window Detector <b>Door</b> Security Smart Life Contact <b>Sensor</b> <b>Door</b> <b>Sensor</b> 4G SMS Rs485 - Product Image 6

Temperature and Humidity Controller Intelligent Window Detector Door Security Smart Life Contact Sensor Door Sensor 4G SMS Rs485

£75.36-150.72

MOQ: 1