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Security
Alarms
Alarm Systems
Roller shutter door detector sensor
(85 products available)
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Zinc Alloy
Roller
Shutter
Garage
Door
Alarm Magnetic Reed Switch
Detector
Sensor
$1.70-1.80
Min. Order: 100 sets
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High Quality rolling up
door
contact
detector
shutter
automatic
door
sensor
roller
shutter
door
contact
sensor
$13.64-15.76
Min. Order: 50 pieces
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MD-212R Wireless Alarm Garage
Door
Magnetic Contacts Switch
Sensor
Rolling
Shutter
Door
Magnetic Metal
Door
Detector
Sensor
$8.63-9.49
Min. Order: 2 pieces
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Wireless
Roller
Shutter
Gate
Detector
Mini Magnetic reed switch Home Security Magnetic
Door
Sensor
For Warehouses Shopping Mall
$3.00-3.50
Min. Order: 2 pieces
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Wired Garage Metal
Roller
Shutter
Street Factory Gate
Door
Sensor
Detector
Magnetic Contact Switch(normally Closed)
$1.67-1.80
Shipping per piece: $2.78
Min. Order: 100 pieces
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New Design Smart Home
Roller
Shutter
Door
Detector
Sensor
Magnetic Window
Door
Alarm for Home Security
Ready to Ship
$0.36-0.40
Shipping per piece: $0.24
Min. Order: 100 pieces
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Wired Garage Metal
Roller
Shutter
street factory Gate
Door
Sensor
detector
Magnetic Contact Switch(NORMALLY CLOSED)
Ready to Ship
$4.00-5.00
Shipping per piece: $7.10
Min. Order: 1 set
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Reflective Laser Photocell Beam Saferty
Sensor
Yet611LSR for automatic
door
Ready to Ship
$23.00-27.00
Shipping per piece: $8.34
Min. Order: 2 pieces
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