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Alarm door sensor

(871 products available)

High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 1
High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 2
High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 3
High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 4
High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 5
High Volume 130dB Burglar <b>Door</b> Window <b>Alarm</b> Magnetic <b>Sensor</b> Security Alert for Home and Office F870 - Product Image 6

High Volume 130dB Burglar Door Window Alarm Magnetic Sensor Security Alert for Home and Office F870

£2.10-2.29
MOQ: 1 piece
HELLOCHIP LIMITED
1 yrsHK flagHK4.6/5.0(335)
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 1
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 2
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 3
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 4
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 5
FAST New Magnetic Proximity Switch 30mm Test Distance for <b>Door</b> <b>Alarm</b> System Screw Mount/Adhesive Proximity <b>Sensor</b> - Product Image 6

FAST New Magnetic Proximity Switch 30mm Test Distance for Door Alarm System Screw Mount/Adhesive Proximity Sensor

£1.88-1.96
MOQ: 100 pieces
KOLAS ELECTRIC PTE. LTD.
9 yrsSG flagSG
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 1
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 2
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 3
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 4
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 5
Surface Mount Roller Shutter <b>Door</b> Magnetic Contacts Waterproof <b>Sensor</b> <b>Alarm</b> System Wired NC Alloy Zinc Silver - Product Image 6

Surface Mount Roller Shutter Door Magnetic Contacts Waterproof Sensor Alarm System Wired NC Alloy Zinc Silver

£0.9002-3.01
MOQ: 500 pieces
Fuen (HK) Electronics Co., Limited
1 yrsHK flagHK5.0/5.0(1)
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 1
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 2
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 3
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 4
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 5
Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home <b>Door</b> <b>Alarm</b> System ABS 6m Detection Range - Product Image 6

Best Selling GB-706W Wireless Acoustic Glass Break Detector 3V Lithium Battery Home Door Alarm System ABS 6m Detection Range

£18.38-24.01
MOQ: 1 piece
A & R TECHNOLOGIES LIMITED
2 yrsHK flagHK4.9/5.0(7)
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 1
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 2
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 3
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 4
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 5
Lorawan 433Mhz Wireless <b>Door</b> Contact <b>Sensor</b> <b>Door</b> Magnetic <b>Alarm</b> Zigbee Outdoor Motion <b>Sensor</b> - Product Image 6

Lorawan 433Mhz Wireless Door Contact Sensor Door Magnetic Alarm Zigbee Outdoor Motion Sensor

£37.51-112.52
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
12 yrsHK flagHK5.0/5.0(7)
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 1
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 2
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 3
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 4
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 5
Wifi Smart Wireless Universal Garage <b>Door</b> Opener <b>Alarm</b> <b>Sensor</b> Tuya App Remote Open & Close Monitor - Product Image 6

Wifi Smart Wireless Universal Garage Door Opener Alarm Sensor Tuya App Remote Open & Close Monitor

£5.65-5.86
MOQ: 1 piece
Virtue Sensor Inc
1 yrsUS flagUS
AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact <b>Sensor</b> Wood <b>Door</b>/Window/Cabinet Security <b>Alarm</b> | 12V E489 - Product Image 1
AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact <b>Sensor</b> Wood <b>Door</b>/Window/Cabinet Security <b>Alarm</b> | 12V E489 - Product Image 2
AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact <b>Sensor</b> Wood <b>Door</b>/Window/Cabinet Security <b>Alarm</b> | 12V E489 - Product Image 3
AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact <b>Sensor</b> Wood <b>Door</b>/Window/Cabinet Security <b>Alarm</b> | 12V E489 - Product Image 4
AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact <b>Sensor</b> Wood <b>Door</b>/Window/Cabinet Security <b>Alarm</b> | 12V E489 - Product Image 5

AILIF ALF-MC22 Export-Oriented Wired Magnetic Contact Sensor Wood Door/Window/Cabinet Security Alarm | 12V E489

£1.51-1.66
MOQ: 1 piece
HELLOCHIP LIMITED
1 yrsHK flagHK4.6/5.0(335)
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 1
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 2
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 3
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 4
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 5
Wireless Surface Mounted Magnetic <b>Door</b> Contact <b>Sensors</b> <b>Alarm</b> for Security <b>Alarm</b> System - Product Image 6

Wireless Surface Mounted Magnetic Door Contact Sensors Alarm for Security Alarm System

£37.51-112.52
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
12 yrsHK flagHK5.0/5.0(7)

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