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Security
Alarms
Alarm Systems
Open sensor
(52879 products available)
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Metal
sensor
Inductive Normally
Open
NPN Three-Wire 5MM 8MM threaded reed proximity switch magnetic reed switch door
sensor
Ready to Ship
$7.91-$9.23
Shipping per piece: $0.89
Min. Order: 100 pieces
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mini smart bluetooth wireless magnetic window and door
open
close motion contact alarm
sensor
ble iot door
sensor
for iot system
Ready to Ship
$6.12-$10.20
$7.20-$12.00
-15%
Shipping per piece: $5.23
Min. Order: 3 pieces
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Smart Door Magnetic Alarm
Sensor
de puerta WIFI Tuya Door Window
Opening
Sensor
Detector Zigbee
$6.00-$8.00
Min. Order: 2 pieces
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LJ8A3-1-Z/BX M8 3-Wire NPN Normally
Open
Inductive
Sensor
Switch Metal Embedded Proximity
Sensor
Ready to Ship
$2.03-$4.32
Shipping per piece: $3.75
Min. Order: 10 pieces
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Z-wave window
sensor
detect
open
/close status smart home door
sensor
Ready to Ship
$12.00-$15.00
Shipping per piece: $5.50
Min. Order: 1 piece
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Tuya WiFi Wireless Door
open
Sensor
With AAA Battery By Smart Life APP Remote Control For Home Automation Alarm Security System
$4.59-$5.99
Min. Order: 100 pieces
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Tuya Smart WiFi Door/Window
Open
Sensor
Wireless Contact
Sensor
Alarm Tuya WiFi Door
Sensor
for home alarm
Ready to Ship
$4.80-$6.00
Shipping per piece: $14.83
Min. Order: 2 pieces
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TL-N5ME1 12v dc door
open
capacitive proximity
sensor
, Proximity switch
$0.20-$5.00
Min. Order: 100 pieces
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