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Door separate alarm sensor

(856 products available)

Super Miniature Short Round Recessed Mounted Cabinet <strong>Door</strong> <strong>Sensor</strong> - Product Image 1
Super Miniature Short Round Recessed Mounted Cabinet <strong>Door</strong> <strong>Sensor</strong> - Product Image 2
Super Miniature Short Round Recessed Mounted Cabinet <strong>Door</strong> <strong>Sensor</strong> - Product Image 3
Super Miniature Short Round Recessed Mounted Cabinet <strong>Door</strong> <strong>Sensor</strong> - Product Image 4
Super Miniature Short Round Recessed Mounted Cabinet <strong>Door</strong> <strong>Sensor</strong> - Product Image 5

Super Miniature Short Round Recessed Mounted Cabinet Door Sensor

$0.88-1.50
Min. order: 1000 sets
Shipping per piece: $27.06
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Ningbo Sentek Electronics Co., Ltd.
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 1
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 2
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 3
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 4
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 5
Smart Home Security <strong>Alarm</strong> System Wireless 433MHz <strong>Door</strong>/Window Opening <strong>Alarm</strong> Magnetic Window <strong>Door</strong> <strong>Sensor</strong> - Product Image 6

Smart Home Security Alarm System Wireless 433MHz Door/Window Opening Alarm Magnetic Window Door Sensor

$1.69-2.39
Min. order: 10 pieces40 sold
4.5/5.0 (7 reviews)
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Shenzhen Lda Technology Co., Ltd.
MC-01 Wire <strong>Door</strong> <strong>Sensor</strong> Reed Switch Magnetic for <strong>Door</strong> Open and Close <strong>Alarm</strong> Systems <strong>Sensor</strong> or Access Control <strong>Sensor</strong> - Product Image 1
MC-01 Wire <strong>Door</strong> <strong>Sensor</strong> Reed Switch Magnetic for <strong>Door</strong> Open and Close <strong>Alarm</strong> Systems <strong>Sensor</strong> or Access Control <strong>Sensor</strong> - Product Image 2

MC-01 Wire Door Sensor Reed Switch Magnetic for Door Open and Close Alarm Systems Sensor or Access Control Sensor

$1.80-2
Min. order: 2 pieces32 sold
4.8/5.0 (7 reviews)
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AEI PROTECT-ON SYSTEMS LIMITED
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 1
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 2
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 3
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 4
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 5
Safety Entry Magnetic <strong>Alarm</strong> <strong>Sensors</strong> for the <strong>Door</strong> - Product Image 6

Safety Entry Magnetic Alarm Sensors for the Door

$2.86-3.18
Min. order: 1 piece
4.8/5.0 (44 reviews)
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Shenzhen Ariza Electronic Co., Ltd.
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 1
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 2
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 3
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 4
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 5
Yousensor Professional Combined <strong>Door</strong> <strong>Sensor</strong> (YS041) Microwave and Infrared <strong>Sensor</strong> for Sliding and Swing <strong>Doors</strong> <strong>Alarm</strong> System - Product Image 6
CE

Yousensor Professional Combined Door Sensor (YS041) Microwave and Infrared Sensor for Sliding and Swing Doors Alarm System

$35-45
Min. order: 10 pieces
4.8/5.0 (9 reviews)
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Ningbo Yoursensor Electronic Technology Co., Ltd.
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 1
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 2
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 3
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 4
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 5
CDIR-120 Wired <strong>Alarm</strong> System with Directional PIR Curtain Detection for <strong>Door</strong> &amp; Window 12V Application Motion &amp; Position <strong>Sensors</strong> - Product Image 6
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CDIR-120 Wired Alarm System with Directional PIR Curtain Detection for Door & Window 12V Application Motion & Position Sensors

$9.20-9.75
Min. order: 1 piece
Shipping per piece: $5.81
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A & R TECHNOLOGIES LIMITED
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 1
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 2
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 3
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 4
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 5
Wireless 433MHz 12V/27A ABS Glass Break Vibration <strong>Sensor</strong> <strong>Door</strong> Window Anti-Theft <strong>Alarm</strong> Detector for Home Security System WiFi - Product Image 6
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Wireless 433MHz 12V/27A ABS Glass Break Vibration Sensor Door Window Anti-Theft Alarm Detector for Home Security System WiFi

$2.58-3.60
Min. order: 5 pieces1,171 sold
Shipping per piece: $15.39
Delivery by Jan 12
4.7/5.0 (29 reviews)
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Shenzhen Champions Technology Co., Ltd.
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 1
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 2
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 3
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 4
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 5
Wireless <strong>Door</strong> Open Closed Notice <strong>Sensor</strong> RF868MHZ Wireless <strong>Door</strong> <strong>Sensor</strong> <strong>Alarm</strong> Contact for windows and <strong>Doors</strong> - Product Image 6

Wireless Door Open Closed Notice Sensor RF868MHZ Wireless Door Sensor Alarm Contact for windows and Doors

$7.60-8
Min. order: 10 pieces280 sold
Shipping per piece: $23.05
Delivery by Jan 07
4.9/5.0 (49 reviews)
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Shenzhen Doknowma Technology Co., Ltd.

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