All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Door sensor

(999+ products available)

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 1

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 2

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 3

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 4

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 5

Wireless Window <b>Door</b> Entry Open Close Magnetic <b>Sensor</b> beacon Smart <b>Door</b> <b>Sensor</b> Alarm For Home Security - Product Image 6

Wireless Window Door Entry Open Close Magnetic Sensor beacon Smart Door Sensor Alarm For Home Security

£4.29-7.53

MOQ: 2 pieces

KKM TECHNOLOGY COMPANY LIMITED

2 yrs

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 1

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 2

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 3

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 4

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 5

Magnetic Proximity <b>Sensor</b> for <b>Door</b>/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design - Product Image 6

Magnetic Proximity Sensor for Door/Window Home Security System Normally Open Contact 0-10m Sensing Distance Shielded Design

£0.9027-3.01

MOQ: 500 pieces

Fuen (HK) Electronics Co., Limited

1 yrs

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 1

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 2

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 3

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 4

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 5

Wholesale customized Magnetic <b>Door</b> <b>Sensor</b> Magnetic Reed Switch for smart home 3 holes shell proximity <b>sensor</b> for water shower - Product Image 6

Wholesale customized Magnetic Door Sensor Magnetic Reed Switch for smart home 3 holes shell proximity sensor for water shower

£0.3762-1.21

MOQ: 1 piece

Fast Sensor Hongkong Limited

10 yrs

Tuya Zigbee <b>Door</b> <b>Sensor</b>, eWeLink Multi-platform Compatible, Anti-theft W48 - Product Image 1

Tuya Zigbee <b>Door</b> <b>Sensor</b>, eWeLink Multi-platform Compatible, Anti-theft W48 - Product Image 2

Tuya Zigbee <b>Door</b> <b>Sensor</b>, eWeLink Multi-platform Compatible, Anti-theft W48 - Product Image 3

Tuya Zigbee <b>Door</b> <b>Sensor</b>, eWeLink Multi-platform Compatible, Anti-theft W48 - Product Image 4

Tuya Zigbee <b>Door</b> <b>Sensor</b>, eWeLink Multi-platform Compatible, Anti-theft W48 - Product Image 5

Tuya Zigbee Door Sensor, eWeLink Multi-platform Compatible, Anti-theft W48

£3.01-3.31

MOQ: 1 piece

HELLOCHIP LIMITED

1 yrs

Magnetic <b>Door</b> <b>Sensor</b> Switch Guest Room Light <b>Sensor</b> for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience - Product Image 1

Magnetic <b>Door</b> <b>Sensor</b> Switch Guest Room Light <b>Sensor</b> for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience - Product Image 2

Magnetic <b>Door</b> <b>Sensor</b> Switch Guest Room Light <b>Sensor</b> for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience - Product Image 3

Magnetic <b>Door</b> <b>Sensor</b> Switch Guest Room Light <b>Sensor</b> for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience - Product Image 4

Magnetic <b>Door</b> <b>Sensor</b> Switch Guest Room Light <b>Sensor</b> for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience - Product Image 5

Magnetic Door Sensor Switch Guest Room Light Sensor for Wardrobe & Entryway Proximity Switch for Enhanced Security & Convenience

£0.662-1.75

MOQ: 2 pieces

GO GO AUTOMATIC COMPANY LIMITED

1 yrs

Tree Of Life <b>Door</b> Switch <b>Sensor</b> 8-97313208-0 For Isuzu D-Max Pickup Truck Replacement Part - Product Image 1

Tree Of Life <b>Door</b> Switch <b>Sensor</b> 8-97313208-0 For Isuzu D-Max Pickup Truck Replacement Part - Product Image 2

Tree Of Life <b>Door</b> Switch <b>Sensor</b> 8-97313208-0 For Isuzu D-Max Pickup Truck Replacement Part - Product Image 3

Tree Of Life <b>Door</b> Switch <b>Sensor</b> 8-97313208-0 For Isuzu D-Max Pickup Truck Replacement Part - Product Image 4

Tree Of Life Door Switch Sensor 8-97313208-0 For Isuzu D-Max Pickup Truck Replacement Part

£2.02-3.03

MOQ: 1 piece

GO GO AUTOMATIC COMPANY LIMITED

1 yrs

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 1

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 2

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 3

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 4

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 5

IOTON Tuya WiFi <b>Door</b> <b>Sensor</b> With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O - Product Image 6

IOTON Tuya WiFi Door Sensor With Alarm & Window Detection Battery Powered Bar Design for Home Security Alexa Google Compatible O

£2.74-3.33

MOQ: 2 pieces

Mika Garment Co., Ltd.

1 yrs

TH

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 1

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 2

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 3

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 4

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 5

Magnetic Switch <b>Door</b> <b>Sensor</b> for Home Security Alarm System Surface Mount Reed Contact - Product Image 6

Magnetic Switch Door Sensor for Home Security Alarm System Surface Mount Reed Contact

£0.9027-3.01

MOQ: 500 pieces

Fuen (HK) Electronics Co., Limited

1 yrs