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Wired Door Window Sensor Magnetic Reed Switch NC Wired Contact For Alarm Systems • $10.49
Wired Door Window Sensor Magnetic Reed Switch Nc Wired Contact For Alarm Systems

10.49$

5%
10 X RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch • $18.40
10 X Rc-33 Nc Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

18.40$ 19.37$

5%
2pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White • $12.81
2pcs Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch White

12.81$ 13.48$

2pcs RC36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White • $14.71
2pcs Rc36 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

14.71$

Magnetic Reed Switch Normally Open Or Closed NC NO Door Alarm Window Security G3 • $9.65
Magnetic Reed Switch Normally Open Or Closed Nc No Door Alarm Window Security G3

9.65$

10 Pair Wired Door Window Sensor Magnetic Switch For Home Alarm System NC • $11.69
10 Pair Wired Door Window Sensor Magnetic Switch For Home Alarm System Nc

11.69$

2x Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security G3 • $14.55
2x Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security G3

14.55$

NO/NC Magnetic Contact Reed Switch Door Window Sensor Entry Security Alarm • $3.29
No/nc Magnetic Contact Reed Switch Door Window Sensor Entry Security Alarm

3.29$

2%
10PCS MC-38 NC Door Window Contact Sensor Magnetic Switch For Home Alarm System* • $13.99
10pcs Mc-38 Nc Door Window Contact Sensor Magnetic Switch For Home Alarm System*

13.99$ 14.29$

Wired Surface Mounted NC Magnetic Door Window Contact Sensor Alarm Switch 5 Pack • $10.49
Wired Surface Mounted Nc Magnetic Door Window Contact Sensor Alarm Switch 5 Pack

10.49$

10/20x MC-38 NC Door Window Contact Sensor Magnetic Switch For Home Alarm System • $13.99
10/20x Mc-38 Nc Door Window Contact Sensor Magnetic Switch For Home Alarm System

13.99$

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pai • $17.99
Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch White 10 Pai

17.99$

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $15.41
2sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

15.41$

5 Sets Magnetic Reed Switch NC NO Door Contact Alarm Window Security Sensor DIY • $6.99
5 Sets Magnetic Reed Switch Nc No Door Contact Alarm Window Security Sensor Diy

6.99$

Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black • $12.62
Wired Door Contact Sensor Nc Surface Mount Magnetic Reed Switch Black

12.62$

Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. • $19.21
Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.o./n.c.

19.21$

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $13.99
2sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

13.99$

Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor With A... • $17.75
Magnetic Reed Switch Nc Surface Mount Wired Door Window Contact Sensor With A...

17.75$

4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch Surface-Mounted NC M • $14.99
4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-mounted Nc M

14.99$

Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor With C... • $18.18
Magnetic Reed Switch Nc Surface Mount Wired Door Window Contact Sensor With C...

18.18$

10x Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $39.99
10x Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

39.99$

5pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown • $16.86
5pcs Rc-33 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown

16.86$

6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Securit • $24.36
6 Sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Securit

24.36$

5 Pack NC Magnetic Door Contacts Switch Sensor For Home Alarm System • $21.24
5 Pack Nc Magnetic Door Contacts Switch Sensor For Home Alarm System

21.24$

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch Brown 10 Pai • $15.10
Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch Brown 10 Pai

15.10$

100VDC Surface Mount Wired NC / NO Door Window Sensor Magnetic Reed Switch DIY • $2.99
100vdc Surface Mount Wired Nc / No Door Window Sensor Magnetic Reed Switch Diy

2.99$

5 Pack NC Magnetic Switch Contacts Door Sensor For Home Alarm Security System • $18.74
5 Pack Nc Magnetic Switch Contacts Door Sensor For Home Alarm Security System

18.74$

MC-56 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch • $17.64
Mc-56 Nc Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

17.64$

Edwards Signaling 63 Magnetic Switch NC • $24.99
Edwards Signaling 63 Magnetic Switch Nc

24.99$

5%
OC-60B NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch • $15.87
Oc-60b Nc Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch

15.87$ 16.70$

5%
3pcs Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Black • $18.48
3pcs Wired Door Contact Sensor No Nc Surface Mount Magnetic Reed Switch Black

18.48$ 19.45$

5 Sets Magnetic Reed Switch NC NO Magnetic Contact Switch For Door Window • $21.92
5 Sets Magnetic Reed Switch Nc No Magnetic Contact Switch For Door Window

21.92$

10PCS MC-38 NC Door Window Contact Sensor Magnetic Switch For Home Alarm System • $13.98
10pcs Mc-38 Nc Door Window Contact Sensor Magnetic Switch For Home Alarm System

13.98$

5PCS NC NO Wired Magnetic Contact Switch Door Window Contact Sensor Alarm Switch • $19.99
5pcs Nc No Wired Magnetic Contact Switch Door Window Contact Sensor Alarm Switch

19.99$

27%
5sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security • $26.88
5sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

26.88$ 36.88$

NC NO Reed Switch Magnetic High Quality Home Security • $8.90
Nc No Reed Switch Magnetic High Quality Home Security

8.90$

2x Magnetic Reed Switch Normally Open Or Closed NC NO Door Alarm Window Security • $9.99
2x Magnetic Reed Switch Normally Open Or Closed Nc No Door Alarm Window Security

9.99$

Lot/1 Wired Surface Mount Nc Magnetic Door Window Alarm Contact Reed Switchnos • $7.77
Lot/1 Wired Surface Mount Nc Magnetic Door Window Alarm Contact Reed Switch,nos

7.77$

NO/NC Zinc Alloy Garage Rolling Gate Door Magnetic Switch Alarm Sensor • $12.99
No/nc Zinc Alloy Garage Rolling Gate Door Magnetic Switch Alarm Sensor

12.99$

NO NC Garage Rolling Gate Door Window Magnetic Reed Switch Alarm Sensor Detector • $13.99
No Nc Garage Rolling Gate Door Window Magnetic Reed Switch Alarm Sensor Detector

13.99$

10Pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch USA • $15.89
10pcs Rc-33 Nc Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Usa

15.89$

2pcs MC-51 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White • $8.22
2pcs Mc-51 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch White

8.22$

5pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Part • $14.79
5pcs Rc-36 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Part

14.79$

Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White MC-38 • $12.62
Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch White Mc-38

12.62$

20%
2pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch • $11.64
2pcs Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch

11.64$ 14.55$

5pc RC-35 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch • $11.69
5pc Rc-35 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch

11.69$

3x Magnetic Reed Switch Normally Open Or Closed NC NO Door Alarm Window Security • $14.90
3x Magnetic Reed Switch Normally Open Or Closed Nc No Door Alarm Window Security

14.90$

5 Pack NC Magnetic Switch Contacts Door Sensor For Home Alarm Security System • $10.99
5 Pack Nc Magnetic Switch Contacts Door Sensor For Home Alarm Security System

10.99$

Jing Magnetic Reed Switch RC-33 NC/NO Recessed Wired Door Window Alarm Magneti • $15.07
Jing Magnetic Reed Switch Rc-33 Nc/no Recessed Wired Door Window Alarm, Magneti

15.07$

OC-60 NC+NO Alarm Rolling Gate Garage Door Contact Magnetic Reed Switch • $19.33
Oc-60 Nc+no Alarm Rolling Gate Garage Door Contact Magnetic Reed Switch

19.33$

5pcs Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black • $16.09
5pcs Wired Door Contact Sensor Nc Surface Mount Magnetic Reed Switch Black

16.09$

5 Pcs Door Window Magnetic Switch Home Alarm Security System NC Normally Close • $11.34
5 Pcs Door Window Magnetic Switch Home Alarm Security System Nc Normally Close

11.34$

10PCS MC-38 NC Door Window Contact Sensor Magnetic Switch For Home Alarm System~ • $13.98
10pcs Mc-38 Nc Door Window Contact Sensor Magnetic Switch For Home Alarm System~

13.98$

2 Sets NO&NC Magnetic Switch Door Contact Sensor Surface Mounted • $14.13
2 Sets No&nc Magnetic Switch Door Contact Sensor Surface Mounted

14.13$

Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Black • $15.03
Wired Door Contact Sensor No Nc Surface Mount Magnetic Reed Switch Black

15.03$

10pair MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch USAA • $13.98
10pair Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch Usaa

13.98$

10PCS MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch USAA • $13.99
10pcs Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch Usaa

13.99$

Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black 3 Pcs • $8.41
Wired Door Contact Sensor Nc Surface Mount Magnetic Reed Switch Black 3 Pcs

8.41$

Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C.MC-52 • $18.67
Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.o./n.c.mc-52

18.67$

BasiX 3/8 Magnetic Reed Switch Alarm Contacts & Magnets (20 PAK) • $18.50
Basix 3/8" Magnetic Reed Switch Alarm Contacts & Magnets (20 Pak)

18.50$

10/20Pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch • $15.65
10/20pcs Rc-33 Nc Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

15.65$

10 Sets Pack Of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed S • $26.01
10 Sets Pack Of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed S

26.01$

10pcs RC-36 N.C. Recessed Magnetic Wired Door Contact Sensor Alarm Reed Switch • $24.03
10pcs Rc-36 N.c. Recessed Magnetic Wired Door Contact Sensor Alarm Reed Switch

24.03$

Speedda 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window • $24.76
Speedda 6 Sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window

24.76$

Magnetic Reed Switch Normally Closed NC Door Alarm Window Security • $20
Magnetic Reed Switch Normally Closed Nc Door Alarm Window Security

20$

20%
5pcs RC-33 NC Recessed Wired Security Contact Sensor Alarm Magnetic Reed Switch • $14.59
5pcs Rc-33 Nc Recessed Wired Security Contact Sensor Alarm Magnetic Reed Switch

14.59$ 18.24$

2Pcs Recessed Door Magnetic Switch Wired NC Home Security Door Window Magnet Ala • $25.99
2pcs Recessed Door Magnetic Switch Wired Nc Home Security Door Window Magnet Ala

25.99$

Magnetic Door Contact Reed Switch Security Alarm Set For Door Window • $8.30
Magnetic Door Contact Reed Switch Security Alarm Set For Door Window

8.30$

MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Sw • $13.23
Mc-31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm Reed Sw

13.23$

NC NO Zinc Alloy Garage Rolling Gate Door Magnetic Reed Switch Alarm Security • $15.99
Nc No Zinc Alloy Garage Rolling Gate Door Magnetic Reed Switch Alarm Security

15.99$

MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm • $12.95
Mc-31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm

12.95$

MC-33C NC Magnetic Reed Switch Recessed Door Window Alarm Magneti Door Switc... • $40.04
Mc-33c Nc Magnetic Reed Switch Recessed Door Window Alarm, Magneti Door Switc...

40.04$

MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Sw • $21.19
Mc-31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm Reed Sw

21.19$

Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjus • $23.74
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor Nc With Adjus

23.74$

2pcs RC33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White • $7.43
2pcs Rc33 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

7.43$

5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Secur... • $30.77
5sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Secur...

30.77$

10/20Pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch • $15.95
10/20pcs Rc-33 Nc Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

15.95$

20%
10Pack RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch • $17.52
10pack Rc-33 Nc Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

17.52$ 21.90$

Wired Surface Mounted NC Magnetic Door Window Contact Sensor Alarm Switch 5 Pack • $13.71
Wired Surface Mounted Nc Magnetic Door Window Contact Sensor Alarm Switch 5 Pack

13.71$

Lot/2 Wired Surface Mount Nc Magnetic Door Window Alarm Contact Reed Switchnos • $14
Lot/2 Wired Surface Mount Nc Magnetic Door Window Alarm Contact Reed Switch,nos

14$

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown • $14.53
2pcs Rc-36 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown

14.53$

29%
Magnetic Door Window Reed Switch Contact Switch Alarm Security System • $8.65
Magnetic Door Window Reed Switch Contact Switch Alarm Security System

8.65$ 12.19$

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pai • $20.49
Mc-38 Surface Mount Wired Nc Door Sensor Alarm Magnetic Reed Switch White 10 Pai

20.49$

5Pcs RC-35 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch US • $11.89
5pcs Rc-35 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Us

11.89$

30%
5Pcs NC Recessed Magnetic Window/Door Contact Security Safety Alarm Switch Reed • $8.73
5pcs Nc Recessed Magnetic Window/door Contact Security Safety Alarm Switch Reed

8.73$ 12.47$

5 Set Magnetic Reed Switch MC-33C NC Recessed Wired Door Window Alarm Switch • $29.45
5 Set Magnetic Reed Switch Mc-33c Nc Recessed Wired Door Window Alarm Switch

29.45$

NC+NO Alarm Rolling Gate Garage Door Contact Magnetic Reed Switch • $14.43
Nc+no Alarm Rolling Gate Garage Door Contact Magnetic Reed Switch

14.43$

Magnetic Reed Switch Normally Closed NC Door Alarm Window Security • $2.99
Magnetic Reed Switch Normally Closed Nc Door Alarm Window Security

2.99$

QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm R • $12.89
Qwork Mc-31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm R

12.89$

NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pack Of 10 With • $14.55
Nc Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack Of 10 With

14.55$

21%
Magnetic Door Window Reed Switch Contact Switch Alarm Security System • $8.60
Magnetic Door Window Reed Switch Contact Switch Alarm Security System

8.60$ 10.89$

5pcs RC-35 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch • $11.99
5pcs Rc-35 Nc Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch

11.99$

Nc No Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Swit • $29.24
Nc No Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Swit

29.24$

Magnetic Reed Switch RC-36 NC Recessed Wired Window Door Contact Sensor For H... • $22.58
Magnetic Reed Switch Rc-36 Nc Recessed Wired Window Door Contact Sensor For H...

22.58$

3X Magnetic Switch Normally Open Closed NC NO Door Alarm Window Security Sensor • $12.68
3x Magnetic Switch Normally Open Closed Nc No Door Alarm Window Security Sensor

12.68$

5%
1-5PCS RC-33 NC/NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch • $1.81
1-5pcs Rc-33 Nc/no Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

1.81$ 1.91$

RC-35 NC Recessed Wire Gate Door Alarm Magnetic Reed Switch Equipment White • $11.98
Rc-35 Nc Recessed Wire Gate Door Alarm Magnetic Reed Switch Equipment White

11.98$

25%
Magnetic Door Window Reed Switch Contact Switch Alarm Security System • $8.62
Magnetic Door Window Reed Switch Contact Switch Alarm Security System

8.62$ 11.49$

Edwards Signaling 63 Magnetic Switch NC LOT OF 62 SETS • $500
Edwards Signaling 63 Magnetic Switch Nc Lot Of 62 Sets

500$

20%
Schneider Telemecanique Xcsdmc7902 Magnetic Switch 2nc W/o Led Plc Stock B-1615 • $87.99
Schneider Telemecanique Xcsdmc7902 Magnetic Switch 2nc W/o Led Plc Stock B-1615

87.99$ 109.99$

    • Brand
    • uxcell76
    • Reed5
    • Sensor Switch4
    • United Security Products2
    • GE1
    • 2gig1
    • Calvin Klein1
    • Directed Electronics1
    • U.S. Solid1
    • Location
    • Outdoor & Indoor111
    • Indoor Only12
    • Type
    • Door Sensor292
    • Window Sensor177
    • Door Alarm133
    • Door Entry System17
    • Transmitter1
    • Audio Intercom1
    • Vibration Sensor/Detector1
    • Color
    • White266
    • Brown68
    • Black56
    • Gray23
    • Silver10
    • Beige2
    • Blue2
    • Clear1
    • Metallics1
    • Multicolor1
    • Orange1
    • Model
    • Atomic Beam Cop Cam9
    • SmartCam6
    • Connectivity
    • Wired460
    • Wireless11
    • Wi-Fi2