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Door/window gap sensor suppliers

(869 products available)

Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 1
Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 2
Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 3
Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 4
Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 5
Surface Mounted Magnetic Door Contact Switch Metal Magnetic <strong>Sensor</strong> Alarm Window Detector Door <strong>Sensor</strong> For Security Alarm System - Product Image 6
Ready to Ship

Surface Mounted Magnetic Door Contact Switch Metal Magnetic Sensor Alarm Window Detector Door Sensor For Security Alarm System

$1.90-2.20
Min. order: 100 pieces450 sold
Shipping per piece: $27.53
Delivery by Nov 14
4.8/5.0 (20 reviews)
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Shenzhen Pushuntai Electronics Technology Co.,Ltd
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 1
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 2
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 3
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 4
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 5
Daytech Wireless Door Window <strong>Sensors</strong> Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch <strong>Sensor</strong> - Product Image 6
ROHSCEFCCISED

Daytech Wireless Door Window Sensors Alarm Easy Installation Home Security Low Battery Alert Automatic Door Touch Sensor

$1.70-1.84
$1.89-2.05-10%
Min. order: 20 pieces
Shipping per piece: $14.74
Delivery by Nov 12
4.8/5.0 (40 reviews)
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Quanzhou Daytech Electronics Co., Ltd.
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 1
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 2
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 3
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 4
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 5
ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity <strong>Sensor</strong> - Product Image 6
Ready to ShipCE

ABS Material Magnetic Reed Switch 10W Elevator Door Refrigerator Door Proximity Sensor

$0.61-1.50
$0.69-1.69-11%
Min. order: 10 pieces3 views
Shipping per piece: $8.43
Delivery by Oct 09
4.9/5.0 (10 reviews)
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Foshan Shunde Saier Sensor Co., Ltd.
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 1
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 2
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 3
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 4
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 5
Burglar Alarm Heavy Duty Garage Door <strong>Sensor</strong> Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm <strong>Sensor</strong> - Product Image 6

Burglar Alarm Heavy Duty Garage Door Sensor Magnetic Contact Switch Alarms For Doors And Windows Wired Magnet Door Alarm Sensor

$1.90-2.50
Min. order: 50 pieces
4.8/5.0 (20 reviews)
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Shenzhen Pushuntai Electronics Technology Co.,Ltd
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 1
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 2
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 3
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 4
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 5
Manufacturer Window And Door Contact Magnetic Reed Switch <strong>Sensor</strong> With ABS Enclosure Normally Close Magnetic <strong>Sensor</strong> Switch - Product Image 6
Ready to ShipCE

Manufacturer Window And Door Contact Magnetic Reed Switch Sensor With ABS Enclosure Normally Close Magnetic Sensor Switch

$1.29-1.59
Min. order: 10 pieces
4.9/5.0 (10 reviews)
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Foshan Shunde Saier Sensor Co., Ltd.
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 1
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 2
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 3
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 4
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 5
Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window <strong>Sensor</strong> <strong>Supplier</strong> Wired Magnetic Door Contact <strong>Sensor</strong> - Product Image 6

Hot Selling Magnetic Switch 220V Wired Magnetic Alarm Window Sensor Supplier Wired Magnetic Door Contact Sensor

$0.68-0.95
Min. order: 1 piece3,000 sold
Shipping per piece: $22.08
Delivery by Nov 20
4.9/5.0 (43 reviews)
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Shenzhen Sumring Technology Co., Ltd.
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 1
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 2
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 3
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 4
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 5
RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact <strong>Sensors</strong> Alexa Google Wifi Door <strong>Sensor</strong> - Product Image 6

RSH Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact Sensors Alexa Google Wifi Door Sensor

$2.60-2.90
Min. order: 2 pairs435 sold
Shipping per piece: $5.36
Delivery by Oct 20
4.7/5.0 (232 reviews)
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Rsh-Tech Company Limited
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 1
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 2
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 3
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 4
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 5
Door and Window <strong>Gap</strong> Magnetic Contact <strong>Sensor</strong> Burglar Anti Theft Alarm - Product Image 6
Ready to Ship

Door and Window Gap Magnetic Contact Sensor Burglar Anti Theft Alarm

$0.52-0.55
Min. order: 10 pieces110 sold
Shipping per piece: $14.55
Delivery by Nov 21
4.7/5.0 (51 reviews)
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Shenzhen Ansky Technology Co., Ltd.

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