All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 1

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 2

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 3

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 4

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 5

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock <b>Sensor</b> Industrial Machine Guard <b>Door</b> Shield - Product Image 6

XCSB703 Heavy Duty Metal Safety Switch Key Operated Interlock Sensor Industrial Machine Guard Door Shield

£109.11-132

MOQ: 2 pieces

Techbridge Co., Limited

1 yrs

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 1

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 2

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 3

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 4

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 5

SP Xp-44 Safety Home Security <b>Door</b> and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic <b>Door</b> <b>Sensor</b> - Product Image 6

SP Xp-44 Safety Home Security Door and Window Anti-Thief Horn Alarm with Delayed Closing Durable White Magnetic Door Sensor

£2.05

MOQ: 1 piece

SUPER SECURITY ELECTRONIC LLC

2 yrs

US

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 1

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 2

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 3

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 4

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 5

433mhz Wireless <b>Door</b> Contact Magnet Detector Wireless Magnetic Contact <b>Sensor</b> Z-wave <b>Door</b> <b>Sensor</b> Wireless <b>Door</b> Open Alarm - Product Image 6

433mhz Wireless Door Contact Magnet Detector Wireless Magnetic Contact Sensor Z-wave Door Sensor Wireless Door Open Alarm

£38.15-114.45

MOQ: 1 set

EASEMIND TECHNOLOGY LIMITED

12 yrs

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 1

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 2

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 3

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 4

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 5

Security Anti Intrusion <b>Door</b> Alarm Smart Home Tuya <b>Door</b> Window Magnetic Contact <b>Sensors</b> Google Alexa WiFi <b>Door</b> <b>Sensor</b> - Product Image 6

Security Anti Intrusion Door Alarm Smart Home Tuya Door Window Magnetic Contact Sensors Google Alexa WiFi Door Sensor

£3.74-4.20

MOQ: 2 pieces

Virtue Sensor Inc

1 yrs

US

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 1

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 2

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 3

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 4

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 5

<b>Door</b> <b>Sensor</b> Magnetic for Cleanroom <b>Door</b> Interlock Reed Switch - Product Image 6

Door Sensor Magnetic for Cleanroom Door Interlock Reed Switch

£0.6104-0.763

MOQ: 500 pieces

Fuen (HK) Electronics Co., Limited

1 yrs

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 1

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 2

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 3

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 4

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 5

KKM S1 Wireless Smart BLE 5.0 <b>Door</b> Open Window <b>Door</b> Close <b>Sensor</b> Tamper Alarm IoT <b>Sensor</b> - Product Image 6

KKM S1 Wireless Smart BLE 5.0 Door Open Window Door Close Sensor Tamper Alarm IoT Sensor

£4.47-7.63

MOQ: 2 pieces

KKM TECHNOLOGY COMPANY LIMITED

2 yrs

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 1

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 2

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 3

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 4

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 5

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch <b>Door</b> Alarm System FMC-36AC250W Model Best Magnetic <b>Sensors</b> - Product Image 6

Best Price High Power 250W FAST FMC Series Magnetic Proximity Switch Door Alarm System FMC-36AC250W Model Best Magnetic Sensors

£1.53-1.91

MOQ: 1 piece

Fast Sensor Hongkong Limited

10 yrs

By-alarm Plus <b>Door</b> Window <b>Sensor</b> 14.2 Cm Length Wall Mount Detection Device - Product Image 1

By-alarm Plus <b>Door</b> Window <b>Sensor</b> 14.2 Cm Length Wall Mount Detection Device - Product Image 2

By-alarm Plus <b>Door</b> Window <b>Sensor</b> 14.2 Cm Length Wall Mount Detection Device - Product Image 3

By-alarm Plus Door Window Sensor 14.2 Cm Length Wall Mount Detection Device

£53.23-68.44

MOQ: 1 unit

Planet Shop S.r.l.

1 yrs