All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Daytech Electronic
Door
Sensor
1000+ Ft
Magnetic
Wireless Contact Transmitter & Receiver Plugin
Door
Contact
Sensor
$
6
.29 -
9
.71
Min. Order: 1 set
Alibaba
Security
Alarms
Alarm Systems
Magnetic door sensor
(8848 products available)
Previous slide
Next slide
Daytech Electronic
Door
Sensor
1000+ Ft
Magnetic
Wireless Contact Transmitter & Receiver Plugin
Door
Contact
Sensor
Ready to Ship
$6.29-9.71
Shipping per piece: $16.55
Min. Order: 1 set
Previous slide
Next slide
Lanbao Through Beam CE Marking M30 Plastic Body Photoelectric
Sensor
10-30v Auto Infrared Optical
Sensor
$16.21-32.70
Min. Order: 1 piece
Previous slide
Next slide
BXUAN
magnetic
Switch
sensor
2 Wire Proximity Switch M8 Hall
Sensors
PNP/NPN NO/NC
magnetic
Proximity Switch
Ready to Ship
$5.00-13.00
Shipping per piece: $14.04
Min. Order: 1 piece
Previous slide
Next slide
5mm DC Metal Capacitive Proximity
Sensor
Switch PNP NPN M8 24V LED Metal Face Inductive M8 Inductive Proximity
Sensor
Switch
Ready to Ship
$2.99-9.77
Shipping per piece: $23.79
Min. Order: 1 piece
Previous slide
Next slide
Lanbao Through Beam Long Sensing Distance 60m 0-30VDC Infrared Square Shape Car Parking Detection
Sensor
Photo
Sensor
$18.04-37.48
Min. Order: 1 piece
Previous slide
Next slide
Home Security
Sensor
Anti Theft Wireless
Door
and Window
Magnetic
Sensor
Alarm Window
Door
Alarm
Ready to Ship
$1.90-2.15
Shipping per piece: $10.15
Min. Order: 1 piece
Previous slide
Next slide
Burglar alarm metal
Door
magnetic
contact connect home security switch
sensors
Ready to Ship
$2.90-3.40
Shipping per piece: $16.10
Min. Order: 100 pieces
Previous slide
Next slide
Window and
Door
Contact Reed Switch Magnet
Sensor
With ABS Enclosure Manufacturer Normally Close
Magnetic
Switch
$1.29-1.59
Shipping per piece: $2.58
Min. Order: 10 pieces
1
2
3
4
5
More pages
100
1
/
100