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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$

20%
5Pcs Wired Door Contact Sensor Normally Closed Magnetic Reed Switch 29mmx15.35mm • $13.90
5pcs Wired Door Contact Sensor Normally Closed Magnetic Reed Switch 29mmx15.35mm

13.90$ 17.38$

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$

NO/NC Magnetic Contact Reed Switch Door Window Sensor Entry Security Alarm • $4.69
No/nc Magnetic Contact Reed Switch Door Window Sensor Entry Security Alarm

4.69$

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$

4 X REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 • $9.65
4 X Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8

9.65$

On Off Magnetic Reed Switch Normally Open Or Closed - Brown - Adhesive 30-10072 • $10.89
On Off Magnetic Reed Switch, Normally Open Or Closed - Brown - Adhesive 30-10072

10.89$

Magnetic Switch = DEI 8601 Normally Open Or Normally Close Car Security Alarm • $7.80
Magnetic Switch = Dei 8601 Normally Open Or Normally Close Car Security Alarm

7.80$

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$

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$

Proximity Magnetic Reed Switch Normally Open Or Closed Brown Philmore 30-10072 • $10.99
Proximity Magnetic Reed Switch Normally Open Or Closed Brown Philmore 30-10072

10.99$

NEW Magnetic Reed Proximity Switch Normally Open And Normally Closed NO/NC White • $10.95
New Magnetic Reed Proximity Switch Normally Open And Normally Closed No/nc White

10.95$

Proximity Switch Cabinet Door On/Off Magnetic Reed Normally Open Or Closed Brown • $11.95
Proximity Switch Cabinet Door On/off Magnetic Reed Normally Open Or Closed Brown

11.95$

White Magnetic Switch Self Adhesive Normally Closed Door Lock Contact Alarm • $10
White Magnetic Switch Self Adhesive Normally Closed Door Lock Contact Alarm

10$

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $11.69
2sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

11.69$

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$

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$

Gebildet 10pcs Plastic Reed Switch Reed Normally Closed Magnetic Induction Sw... • $14.65
Gebildet 10pcs Plastic Reed Switch Reed Normally Closed Magnetic Induction Sw...

14.65$

5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $26.99
5sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

26.99$

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window • $12.89
2sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window

12.89$

Magnetic Reed Switch Cabinet Window Door Sensor Security Normally Open / Close • $9
Magnetic Reed Switch Cabinet Window Door Sensor Security Normally Open / Close

9$

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security • $15.28
2sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Security

15.28$

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$

5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Secur... • $30.97
5sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Secur...

30.97$

Auction
6 Packets Radio Shack Door/Window Normally Closed Magnetic Contact Switches • $39.99
6 Packets Radio Shack Door/window Normally Closed Magnetic Contact Switches

39.99$ 0 bids | 6d

Reed Switch Normally Open/Closed Magnetic Induction Door Switch Glass/Plastic • $2.95
Reed Switch Normally Open/closed Magnetic Induction Door Switch Glass/plastic

2.95$

20 PCS REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 USA Stock #AJ • $18.89
20 Pcs Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8 Usa Stock #aj

18.89$

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$

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$

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$

10pcs Reed Switch Magnetic Switch Normally Open Normally Closed NO NC 4*28MM • $6.79
10pcs Reed Switch Magnetic Switch Normally Open Normally Closed No Nc 4*28mm

6.79$

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$

Magnetic Reed Switch 5 Set NO NC Wired Door Window Contact Switch For Home • $14.50
Magnetic Reed Switch, 5 Set No Nc Wired Door Window Contact Switch For Home

14.50$

5 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window NEW • $30.78
5 Sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window New

30.78$

5X Normally Closed Normally Open Magnetic Switch Proximity Switch For DC 5V 12V • $22.83
5x Normally Closed Normally Open Magnetic Switch Proximity Switch For Dc 5v 12v

22.83$

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$

5X Normally Closed Normally Open Magnetic Switch Proximity Switch For DC 5V 12V • $22.40
5x Normally Closed Normally Open Magnetic Switch Proximity Switch For Dc 5v 12v

22.40$

ALCO Magnetic Reed Switch ~ Normally Closed ~ 12V - 250V DC 5VA ~ Black ~ NOS • $12.95
Alco Magnetic Reed Switch ~ Normally Closed ~ 12v - 250v Dc, 5va ~ Black ~ Nos

12.95$

Reed Switch Normally Open / Normally Closed Magnetic Switch Induction Glass SPST • $2.99
Reed Switch Normally Open / Normally Closed Magnetic Switch Induction Glass Spst

2.99$

2 X REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 • $8.44
2 X Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8

8.44$

5 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Securit • $25.99
5 Sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Window Securit

25.99$

10x Reed Glass Magnetic Switches N/O N/C SPDT 300DC 10W Normally Open Closed B8 • $24.26
10x Reed Glass Magnetic Switches N/o N/c Spdt 300dc 10w Normally Open Closed B8

24.26$

NC NO 1 Pcs Wired Magnetic Contact Switch Door Window Contact Sensor Alarm • $11.99
Nc No 1 Pcs Wired Magnetic Contact Switch Door Window Contact Sensor Alarm

11.99$

Reed Glass Magnetic Switches N/O N/C SPDT 300DC 10W 20MM Normally Open Closed B8 • $8.49
Reed Glass Magnetic Switches N/o N/c Spdt 300dc 10w 20mm Normally Open Closed B8

8.49$

NEW Directed 8601 DEI NO/NC Magnetic Switch Normally Closed/Open • $8.49
New Directed 8601 Dei No/nc Magnetic Switch Normally Closed/open

8.49$

5 Sets Magnetic Reed Switch NC NO Door Contact Alarm Window Security Sensor DIY • $9.99
5 Sets Magnetic Reed Switch Nc No Door Contact Alarm Window Security Sensor Diy

9.99$

NC NO 5 Pcs Wired Magnetic Contact Switch Door Window Contact Sensor Alarm • $14.99
Nc No 5 Pcs Wired Magnetic Contact Switch Door Window Contact Sensor Alarm

14.99$

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$

White Magnetic Switch Self Adhesive Normally Closed Door Lock Contact Alarm • $10
White Magnetic Switch Self Adhesive Normally Closed Door Lock Contact Alarm

10$

Megatronix MGT-W Magnet Reed Switch Normally Closed Normally Open Contact Sensor • $11.95
Megatronix Mgt-w Magnet Reed Switch Normally Closed Normally Open Contact Sensor

11.95$

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$

Edwards #65 Magnetic Switch Normally Closed • $9.95
Edwards #65 Magnetic Switch Normally Closed

9.95$

10/20PCS REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 USA Stock • $12.99
10/20pcs Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8 Usa Stock

12.99$

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$

20 PCS REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 USA Stock • $18.98
20 Pcs Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8 Usa Stock

18.98$

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%
50pcs Reed Switch 3pin Magnetic Normally Open And Normally Closed 2.5X14MM • $21.45
50pcs Reed Switch 3pin Magnetic Normally Open And Normally Closed 2.5x14mm

21.45$ 22.58$

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$

Reed Switch Normally Open/Closed Magnetic Induction Door Switch Glass/Plastic • $2.09
Reed Switch Normally Open/closed Magnetic Induction Door Switch Glass/plastic

2.09$

NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown (QTY 10) • $19.95
No Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown (qty 10)

19.95$

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$

SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Win... • $30.99
Speedda 6 Sets Magnetic Reed Switch Normally Open Closed Nc No Door Alarm Win...

30.99$

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$

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$

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$

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

20$

8%
Door Magnetic Detector Magnetic Switch Sensor Switch Normally Closed 5m Wire • $3.60
Door Magnetic Detector Magnetic Switch Sensor Switch Normally Closed 5m Wire

3.60$ 3.91$

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$

2x Reed Glass Magnetic Switches N/O N/C SPDT 300DC 10W Normally Open Closed B8 • $9.70
2x Reed Glass Magnetic Switches N/o N/c Spdt 300dc 10w Normally Open Closed B8

9.70$

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

2.99$

10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Swi... • $20.76
10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Swi...

20.76$

6%
A Pair Normally Closed Magnetic Window Door Alarm Switch Metal Housing Spare • $10.31
A Pair Normally Closed Magnetic Window Door Alarm Switch Metal Housing Spare

10.31$ 10.97$

5x Reed Glass Magnetic Switches N/O N/C SPDT 300DC 10W Normally Open Closed B8 • $18.19
5x Reed Glass Magnetic Switches N/o N/c Spdt 300dc 10w Normally Open Closed B8

18.19$

OC-55 Normally Closed Alarm Security Rolling Gate Magnetic Reed Switch • $16.77
Oc-55 Normally Closed Alarm Security Rolling Gate Magnetic Reed Switch

16.77$

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$

10 PCS REED SWITCH Magnetic Normally Open / Closed 3p 3 Pin 10w B8 USA NEW# • $12.99
10 Pcs Reed Switch Magnetic Normally Open / Closed 3p 3 Pin 10w B8 Usa New#

12.99$

Normally Open/Close Recessed Magnet Reed Switch Door Contact Entry Alarm Sensor • $2.99
Normally Open/close Recessed Magnet Reed Switch Door Contact Entry Alarm Sensor

2.99$

BasiX 3/8 Alarm Contacts & Magnets - Reed Switch • $10.95
Basix 3/8" Alarm Contacts & Magnets - Reed Switch

10.95$

BasiX 3/8 Magnetic Reed Switch Alarm Contacts & Magnets (NOS/NEW) • $11.33
Basix 3/8" Magnetic Reed Switch Alarm Contacts & Magnets (nos/new)

11.33$

HQ 3.7mm X 2.7mm X 14mm Reed Switch NC Normal Close W/magnet- Pack Of 2 • $1.85
Hq 3.7mm X 2.7mm X 14mm Reed Switch Nc Normal Close W/magnet- Pack Of 2

1.85$

10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Switch • $19.99
10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Switch

19.99$

31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm New • $12.46
31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm New

12.46$

6%
Reed Switch10W Normally Open/Closed Magnetic Induction Door Switch Glass/Plastic • $2.77
Reed Switch10w Normally Open/closed Magnetic Induction Door Switch Glass/plastic

2.77$ 2.95$

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$

2 Pieces DC100V 0.5A Magnetic Switch Door Sensor Normally Open Closed For Home • $11.48
2 Pieces Dc100v 0.5a Magnetic Switch Door Sensor Normally Open Closed For Home

11.48$

Reed Switch 3 Pin Magnetic Switch Normally Open Closed Conversion 2.5x14mm • $2.28
Reed Switch 3 Pin Magnetic Switch Normally Open Closed Conversion 2.5x14mm

2.28$

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$

5%
10pcs 2.5X14MM Reed Switch 3 Pin Magnetic Normally Open And Normally Closed • $7.23
10pcs 2.5x14mm Reed Switch 3 Pin Magnetic Normally Open And Normally Closed

7.23$ 7.61$

NO/NC Zinc Alloy Garage Rolling Gate Door Magnetic Switch Alarm Sensor • $14.99
No/nc Zinc Alloy Garage Rolling Gate Door Magnetic Switch Alarm Sensor

14.99$

GPS - Reed Switch Normally Open / Normally Closed Magnetic Induction Door Switch • $3.39
Gps - Reed Switch Normally Open / Normally Closed Magnetic Induction Door Switch

3.39$

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$

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$

RC-33 Normally Open/Close Recessed Magnet Switch Door Contact Entry Alarm Sensor • $2.46
Rc-33 Normally Open/close Recessed Magnet Switch Door Contact Entry Alarm Sensor

2.46$

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$

Reed Switch 10W Normally Open Normally Closed Magnetic Induction Door Switch • $2.28
Reed Switch 10w Normally Open Normally Closed Magnetic Induction Door Switch

2.28$

QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm • $11.99
Qwork Mc-31 Wired Surface-mounted Nc Magnetic Door Window Contact Sensor Alarm

11.99$

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$

MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Ree... • $13.32
Mc-33c Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Ree...

13.32$

1PCS NEW FIT FOR Magnetic Switch SMP1A02S050+SMP1AMG Two Normally Closed Contact • $323.54
1pcs New Fit For Magnetic Switch Smp1a02s050+smp1amg Two Normally Closed Contact

323.54$

Magnetic Reed Switch Normally Open Or Closed NC NO Door Alarm Window Security • $8.77
Magnetic Reed Switch Normally Open Or Closed Nc No Door Alarm Window Security

8.77$

    • Type
    • Door Sensor155
    • Door Alarm73
    • Window Sensor58
    • Door Entry System5
    • Color
    • White155
    • Black36
    • Brown33
    • Silver6
    • Beige2
    • Gray2
    • Clear1
    • Brand
    • uxcell24
    • Sensor Switch3
    • ADT1
    • Reed1
    • Ultrak1
    • Location
    • Outdoor & Indoor65
    • Indoor Only15
    • Model
    • Atomic Beam Cop Cam1
    • Connectivity
    • Wired216
    • Wireless3