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Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) with 20pcs Small Multi-Use Round Magnets

Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm) with 20pcs Small Multi-Use Round Magnets

4.5
L104
Gebildet20pcs Glass Reed Switch Reed Contact,Magnet Near - Connect Circuit, Magnet Away - Break Circuit,Magnetic Induction Switch (2mm×14mm) With 20pcs Multi-Use Magnetic Sheet

Gebildet20pcs Glass Reed Switch Reed Contact,Magnet Near - Connect Circuit, Magnet Away - Break Circuit,Magnetic Induction Switch (2mm×14mm) With 20pcs Multi-Use Magnetic Sheet

4.5
L879
Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch(Black),Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit

Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch(Black),Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit

4.2
L1,099
Gebildet 20pcs Glass Reed Switch Reed Contact,Magnet Near - Connect Circuit, Magnet Away - Break Circuit,Magnetic Induction Switch (2mm×14mm) With 20pcs Multi-Use Magnetic Sheet

Gebildet 20pcs Glass Reed Switch Reed Contact,Magnet Near - Connect Circuit, Magnet Away - Break Circuit,Magnetic Induction Switch (2mm×14mm) With 20pcs Multi-Use Magnetic Sheet

4.5
L899
BQLZRCylindrical Plastic Mounted Reed Proximity Switch Magnetic Sensor Pack of 2

BQLZRCylindrical Plastic Mounted Reed Proximity Switch Magnetic Sensor Pack of 2

4.0
L1,049
INVENTO 10Pcs Digital Magnetic Reed Switch Sensor SPST 2 Pins NO for DIY

INVENTO 10Pcs Digital Magnetic Reed Switch Sensor SPST 2 Pins NO for DIY

3.7
L108
Reed Switch, Asukohu 10 Pcs 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O

Reed Switch, Asukohu 10 Pcs 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O

L219
Gebildet 10pcs Plastic Reed Switch Reed Contact,Magnet Near - Break Circuit, Magnet Away -Connect Circuit,Magnetic Induction Switch(3mm×14mm) With 10pcs Small Multi-Use Round Magnets

Gebildet 10pcs Plastic Reed Switch Reed Contact,Magnet Near - Break Circuit, Magnet Away -Connect Circuit,Magnetic Induction Switch(3mm×14mm) With 10pcs Small Multi-Use Round Magnets

4.0
L321
4Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light

4Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light

4.4
L1,799
Magnetic Reed Switch RC-33 NO Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 5 Pcs

Magnetic Reed Switch RC-33 NO Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 5 Pcs

3.8
L1,729
Khazna Magnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

Khazna Magnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

L1,599
weidder (15pcs) 10pcs Glass Reed Switch 5pcs Plastic Reed Switch Normally Open (N/O) Contact Magnetic Induction Switch 2.5mm×14mm with 15pcs Small Magnets K-080-081

weidder (15pcs) 10pcs Glass Reed Switch 5pcs Plastic Reed Switch Normally Open (N/O) Contact Magnetic Induction Switch 2.5mm×14mm with 15pcs Small Magnets K-080-081

4.8
L1,309
Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm)

Gebildet 10pcs 4W 3 Pin Reed Switch Reed Contact Normally Open N/O N/C SPDT, Glass Reed Relay Magnetic Induction Switch (2.5mm x 14mm)

4.5
L1,089
30pcs Reed Switch, Normally Open (N/O) Magnetic Induction Switch, Miniature Reed Contact (2mm x 14mm)

30pcs Reed Switch, Normally Open (N/O) Magnetic Induction Switch, Miniature Reed Contact (2mm x 14mm)

4.3
L1,229
ExceforeMagnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

ExceforeMagnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

L1,109
Gebildet10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm)

Gebildet10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (3mm×14mm)

4.4
L1,069
OTOTEC20x Reed Switch Normally Open Magnetic Induction Switch Plastic Anti-Interference 100V for Treadmill and Breaker 2.5X14mm

OTOTEC20x Reed Switch Normally Open Magnetic Induction Switch Plastic Anti-Interference 100V for Treadmill and Breaker 2.5X14mm

5.0
L1,969
Cryfokt10 Sets Wired Door Window Sensor, No Need External Power, Magnetic Reed Switch NC Recessed Security Alarm for Access Control Replace Home Alarm System

Cryfokt10 Sets Wired Door Window Sensor, No Need External Power, Magnetic Reed Switch NC Recessed Security Alarm for Access Control Replace Home Alarm System

L989
3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

4.2
L1,309
QWORK® 3Pcs MC-38 Wired Security Window Gate Contact Sensor Alarm -Normally Open - Surface Mount Magnetic Reed Switch Magnetic Door Sensor

QWORK® 3Pcs MC-38 Wired Security Window Gate Contact Sensor Alarm -Normally Open - Surface Mount Magnetic Reed Switch Magnetic Door Sensor

4.2
L819
weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

4.3
L1,309
10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Switch with 10pcs Small Multi-Use Round Magnets

10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Switch with 10pcs Small Multi-Use Round Magnets

3.8
L1,309
Gebildet 10pcs Plastic Reed Switch Reed Contact,Magnet Near - Break Circuit, Magnet Away -Connect Circuit,Magnetic Induction Switch(3mm×14mm) With 10pcs Small Multi-Use Round Magnets

Gebildet 10pcs Plastic Reed Switch Reed Contact,Magnet Near - Break Circuit, Magnet Away -Connect Circuit,Magnetic Induction Switch(3mm×14mm) With 10pcs Small Multi-Use Round Magnets

4.0
L1,109
GOWENICReed Module,4 Pcs/set Reed Sensor Magnetic Switch Module Kit Normally Open

GOWENICReed Module,4 Pcs/set Reed Sensor Magnetic Switch Module Kit Normally Open

L744
jijiwaiwai10 Pieces 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O Lamp Switch

jijiwaiwai10 Pieces 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O Lamp Switch

L235
Reland Sun 10Pcs Reed Switch 2 x 14mm Normally Open (N/O) Magnetic Induction Switch

Reland Sun 10Pcs Reed Switch 2 x 14mm Normally Open (N/O) Magnetic Induction Switch

L406
Reed Switch, CS1 S Magnetic Air Neumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V

Reed Switch, CS1 S Magnetic Air Neumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V

L694
10pcs 3 Pin SPDT Glass Reed Switch Reed Contact Normally Open N/O N/C, Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm) + 10pcs Magnet Piece

10pcs 3 Pin SPDT Glass Reed Switch Reed Contact Normally Open N/O N/C, Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm) + 10pcs Magnet Piece

4.3
HNL1,489
CATSRE 10 pieces 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O

CATSRE 10 pieces 2x14mm Reed Switch Normally Open Magnetic Induction Switch Electromagnetic N/O

L1,059
5PCs Mini Reed Limit Switch For Printer multi

5PCs Mini Reed Limit Switch For Printer multi

4.0
L326
SHOKITECH Reed Switch 2 x 14mm Magnetic Control Switch -Normally Open Contact-(Pack of 10 Pcs.)

SHOKITECH Reed Switch 2 x 14mm Magnetic Control Switch -Normally Open Contact-(Pack of 10 Pcs.)

5.0
L594
2PCS Reed Switch 2 x 14 mm Magnetic Control Switch -Normally Open Contact

2PCS Reed Switch 2 x 14 mm Magnetic Control Switch -Normally Open Contact

3.7
L359
MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

4.3
L1,569
Bstinay AC110-220V Door Window Reed Switch Black Normally Open Magnetic Door Contacts Switch

Bstinay AC110-220V Door Window Reed Switch Black Normally Open Magnetic Door Contacts Switch

3.0
L1,649
QitinDasen 40Pcs Premium MKA-14103 AT10-15 Green Glass Tube Reed Switch, 2X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

QitinDasen 40Pcs Premium MKA-14103 AT10-15 Green Glass Tube Reed Switch, 2X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

4.4
L449
Cylewet 2.5x14mm Reed Switch Magnetic Induction Switch Electromagnetic N/O N/C SPDT Glass Seal for Arduino (Pack of 10) CYT1023

Cylewet 2.5x14mm Reed Switch Magnetic Induction Switch Electromagnetic N/O N/C SPDT Glass Seal for Arduino (Pack of 10) CYT1023

L1,779
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12V Light (Black)

2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5Vto12V Light (Black)

4.2
L1,309
5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

4.4
L1,119
Electronic Spices Pack of 2 K1 Mini Reed Switch Sensor Switch

Electronic Spices Pack of 2 K1 Mini Reed Switch Sensor Switch

3.7
L66
Electronic Spices Pack of 5 K1 Mini Reed Switch Sensor Switch

Electronic Spices Pack of 5 K1 Mini Reed Switch Sensor Switch

4.0
L344
10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004

10Pcs Reed Switch Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 10) CYT1004

4.3
L999
BQLZR Cylindrical Plastic Mounted Reed Proximity Switch Magnetic Sensor Pack of 2

BQLZR Cylindrical Plastic Mounted Reed Proximity Switch Magnetic Sensor Pack of 2

4.1
L1,909
Overmolded Miniature Magnetic Reed Switch (pack of 2)

Overmolded Miniature Magnetic Reed Switch (pack of 2)

L168
5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)

5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)

4.3
L1,969
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp(White)

2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp(White)

4.1
L578
Magnetic Reed Switch Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, DC 5V 12V 24V Light GPS Other Equipment Reed Switch (Black, Pack of 5pcs)

Magnetic Reed Switch Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, DC 5V 12V 24V Light GPS Other Equipment Reed Switch (Black, Pack of 5pcs)

4.3
L1,889
Techtonics 10Pcs Digital Magnetic Reed Switch SPST 2 Pins NO 2 x 14 mm - Normally Open Contact

Techtonics 10Pcs Digital Magnetic Reed Switch SPST 2 Pins NO 2 x 14 mm - Normally Open Contact

3.4
L111
Royal Apex Metal Magnetic Reed Switch Normally Open (NO) Door Alarm Window Security Contact Sensor Relay Industrial Electrical Equipment (Pack of 1)

Royal Apex Metal Magnetic Reed Switch Normally Open (NO) Door Alarm Window Security Contact Sensor Relay Industrial Electrical Equipment (Pack of 1)

L3,799
QitinDasen 12 pieces premium GPS-14A plastic reed switch, 2.5 x 14 mm contact magnetic reed switch, magnetic induction switch, reed contact closer (N/O) magnetic control switch

QitinDasen 12 pieces premium GPS-14A plastic reed switch, 2.5 x 14 mm contact magnetic reed switch, magnetic induction switch, reed contact closer (N/O) magnetic control switch

4.3
L1,469
QMseller 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security

QMseller 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security

HNL524
Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

4.3
L1,439
YZIF MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs

YZIF MC-31B NC NO Optional Door Sensor Magnetic Contact Reed Switch 2pcs

4.1
L2,079
Gebildet 3 x Magnetic Door Sensors, Black, Security Door Window Magnetic Contact Switch, Reed Magnetic Switch, Normally Open

Gebildet 3 x Magnetic Door Sensors, Black, Security Door Window Magnetic Contact Switch, Reed Magnetic Switch, Normally Open

4.2
L599
THE WHITE SHOP 2PCS Magnetic Reed Switch Normally Open Closed NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch (Size : WITHWIRE)

THE WHITE SHOP 2PCS Magnetic Reed Switch Normally Open Closed NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch (Size : WITHWIRE)

L2,319
Sourcingmap 2Pcs Clear Glass Sealed Axial Leading Reed Switch DC100V 0.5A MKA14103

Sourcingmap 2Pcs Clear Glass Sealed Axial Leading Reed Switch DC100V 0.5A MKA14103

L374
Bluefield Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C.

Bluefield Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C.

L2,159
N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch

N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch

L338
Gebildet Pack of 6 Reed Switches, Reed Contact, Normally Open (N/O), Origianl Japan KOFU Oki Reed Switch, Magnetic Induction Switch (2 mm x 14 mm)

Gebildet Pack of 6 Reed Switches, Reed Contact, Normally Open (N/O), Origianl Japan KOFU Oki Reed Switch, Magnetic Induction Switch (2 mm x 14 mm)

5
L994
Gebildet 2 Sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

Gebildet 2 Sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

4.2
L1,579
Excefore Reed Switch Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, DC 5V 12V 24V light Other Equipment Reed Switch (pack of 2pcs)

Excefore Reed Switch Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, DC 5V 12V 24V light Other Equipment Reed Switch (pack of 2pcs)

L1,429
VictorsHome Magnetic Reed Switch RC-33 NO Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 5 Pcs

VictorsHome Magnetic Reed Switch RC-33 NO Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 5 Pcs

3.3
L858
Delonghi KW712942 Reed Switch Assy (Heat Guard)

Delonghi KW712942 Reed Switch Assy (Heat Guard)

L304
Augiimor 3Sets MC-32 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NC Normally Close Door Sensor for Door and Window Sensor

Augiimor 3Sets MC-32 Door Window Magnetic Switch Alarm Magnetic Reed Switch Security System Anti NC Normally Close Door Sensor for Door and Window Sensor

4.3
L1,149
Gebildet 10pcs 3 Pin Glass Reed Switch Reed Contact Normally Open N/O N/C SPDT,Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm)+20pcs Magnet Piece

Gebildet 10pcs 3 Pin Glass Reed Switch Reed Contact Normally Open N/O N/C SPDT,Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm)+20pcs Magnet Piece

4.4
L6,919
SpzcdZa 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

SpzcdZa 2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light

4.3
L524
KingLanKingLan 10pcs N/O N/C SPDT Magnetic Switch Reed Switches 2.5x14mm Switch

KingLanKingLan 10pcs N/O N/C SPDT Magnetic Switch Reed Switches 2.5x14mm Switch

L2,639
Leapiture 4 pcs/set Reed Sensor Magnetic Switch Module DIY Kit Reed Relay Module Reed Switch Module Set Normally Open for Industrial

Leapiture 4 pcs/set Reed Sensor Magnetic Switch Module DIY Kit Reed Relay Module Reed Switch Module Set Normally Open for Industrial

L2,209
JZK5 sets Wired Security Contact Sensor Alarms Window Gate Normal Closed Surface Mount Black Magnetic Reed Switch

JZK5 sets Wired Security Contact Sensor Alarms Window Gate Normal Closed Surface Mount Black Magnetic Reed Switch

L296
5pcs Black Security Contact Sensor for Window, Gate, Alarm, Magnetic Reed Switch, Magnetic Door Sensor, Nearby Magnet - Connect Circuit, Magnet Removed - Break Circuit

5pcs Black Security Contact Sensor for Window, Gate, Alarm, Magnetic Reed Switch, Magnetic Door Sensor, Nearby Magnet - Connect Circuit, Magnet Removed - Break Circuit

4.5
L382
Gebildet30pcs Reed Switches Nearby Magnet - Connect Circuit Magnet Removed - Break Circuit Magnetic Induction Switch, Miniature Reed Contact (2mm x 14mm)

Gebildet30pcs Reed Switches Nearby Magnet - Connect Circuit Magnet Removed - Break Circuit Magnetic Induction Switch, Miniature Reed Contact (2mm x 14mm)

4.6
L909
Cylewet 15Pcs Reed Switch with Gilded Lead Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 15) CYT1065

Cylewet 15Pcs Reed Switch with Gilded Lead Normally Open (N/O) Magnetic Induction Switch Electromagnetic for Arduino (Pack of 15) CYT1065

4.3
L479
BNYZWOTMC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

BNYZWOTMC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

4.3
L1,909
RUNCCI-YUN 4X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5V to12V Light (White)

RUNCCI-YUN 4X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5V to12V Light (White)

4.2
L1,329
PATIKIL Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Wired Recessed Door Sensor Window Contact Switch for Alarm System, White

PATIKIL Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Wired Recessed Door Sensor Window Contact Switch for Alarm System, White

L451
Gebildet 10pcs 3 Pin Glass Reed Switch Reed Contact Normally Open N/O N/C SPDT,Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm)+10pcs Magnet Piece

Gebildet 10pcs 3 Pin Glass Reed Switch Reed Contact Normally Open N/O N/C SPDT,Glass Reed Relay Magnetic Induction Switch(2.5mm×14mm)+10pcs Magnet Piece

4.3
L1,169
QitinDasen 20Pcs Premium GPS-14A Plastic Reed Switch, 2.5X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

QitinDasen 20Pcs Premium GPS-14A Plastic Reed Switch, 2.5X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

4.3
L1,909
WOWOONE5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

WOWOONE5pcs Plastic Reed Switch Reed Contact Normally Open (N/O) Magnetic Induction Switch (2.5mm×14mm) with 10pcs Small Multi-Use Round Magnets

4.4
L790
QitinDasen 40Pcs Premium MKA-14103 AT10-15 Green Glass Tube Reed Switch, 2X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

QitinDasen 40Pcs Premium MKA-14103 AT10-15 Green Glass Tube Reed Switch, 2X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

4.4
L1,129
VISSQH 10pcs N/C Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White,Normally Closed Magnetic Switch,Reed Alarm Switch

VISSQH 10pcs N/C Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White,Normally Closed Magnetic Switch,Reed Alarm Switch

4.2
L669
QitinDasen 12Pcs Premium GPS-14A Plastic Reed Switch, 2.5X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

QitinDasen 12Pcs Premium GPS-14A Plastic Reed Switch, 2.5X14mm Contact Magnetic Reed Switch, Magnetic Induction Switch, Reed Contact Normally Open (N/O) Magnetic Control Switch

4.3
L259
Garosa CS1-G Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor Electronic Sensor Inductive Proximity Approach Sensor Compatible for SDA QCK,Magnetic switch

Garosa CS1-G Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor Electronic Sensor Inductive Proximity Approach Sensor Compatible for SDA QCK,Magnetic switch

5.0
L183
AZDelivery 3 x KY-021 Magnet Switch Mini Magnet Reed Module Sensor compatible with Arduino Including E-Book!

AZDelivery 3 x KY-021 Magnet Switch Mini Magnet Reed Module Sensor compatible with Arduino Including E-Book!

3.9
L130
PATIKILMagnetic Reed Switch, 3 Sets NC Surface-Mounted Magnetic Contact Switch for Door Window, White

PATIKILMagnetic Reed Switch, 3 Sets NC Surface-Mounted Magnetic Contact Switch for Door Window, White

L283
Gebildet 2 Sets Black Magnetic Switch Wiring NO/NC Door Sensor Flush Switch Hidden Window Contact Blades for Access Control Replace Alarm System

Gebildet 2 Sets Black Magnetic Switch Wiring NO/NC Door Sensor Flush Switch Hidden Window Contact Blades for Access Control Replace Alarm System

L455
HilitandCS1-S SPST Normally Open Type Pneumatic Cylinder Magnetic Sensor Reed Switch 5-240v DC/AC

HilitandCS1-S SPST Normally Open Type Pneumatic Cylinder Magnetic Sensor Reed Switch 5-240v DC/AC

5
L1,699
July Summer Gifts 5V- 240V D-Z73 Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC, D-Z73 Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V

July Summer Gifts 5V- 240V D-Z73 Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC, D-Z73 Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V

L1,019
20pcs Reed Switch Normally Open 2x14mm Magnetic Switch MKA14103 2x14mm Normally Open Magnetic Induction Switch

20pcs Reed Switch Normally Open 2x14mm Magnetic Switch MKA14103 2x14mm Normally Open Magnetic Induction Switch

L338
PATIKILMagnetic Reed Switch, 2 Sets Normally Closed NC Wired Surface-Mounted Door Window Contacts

PATIKILMagnetic Reed Switch, 2 Sets Normally Closed NC Wired Surface-Mounted Door Window Contacts

L333
RUNCCI-YUN 4X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5V to12V Light (Black)

RUNCCI-YUN 4X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch, DC 5V to12V Light (Black)

4.3
L1,279
Reed Switch,Reed Contact,18pcs Reed Switch Magnetic,Magnet Near Connect Circuit Magnet Away Break Circuit,Magnetic Induction Switch Glass Reed Relay Magnetic Induction Switch

Reed Switch,Reed Contact,18pcs Reed Switch Magnetic,Magnet Near Connect Circuit Magnet Away Break Circuit,Magnetic Induction Switch Glass Reed Relay Magnetic Induction Switch

L1,539
ieron Pack of 10 Plastic Reed Switches, Reed Contact Nearby Magnet - Break Circuit, Magnet Removed - Connect Circuit Magnetic Induction Switch

ieron Pack of 10 Plastic Reed Switches, Reed Contact Nearby Magnet - Break Circuit, Magnet Removed - Connect Circuit Magnetic Induction Switch

L332
sourcing map 2Pcs Clear Glass Sealed Axial Leading Reed Switch DC100V 0.5A MKA14103

sourcing map 2Pcs Clear Glass Sealed Axial Leading Reed Switch DC100V 0.5A MKA14103

4.8
L208
Gebildet 2sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

Gebildet 2sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

4.3
L934
Proops 10 x Magnetic Glass Reed Switches, Model Railways, Control Circuits, SPNO (E3310). Free UK Postage

Proops 10 x Magnetic Glass Reed Switches, Model Railways, Control Circuits, SPNO (E3310). Free UK Postage

4.5
L421
sourcing map Wired Door Contact Window Sensor NC Surface Mount Magnetic Reed Switch Black 5 Pcs

sourcing map Wired Door Contact Window Sensor NC Surface Mount Magnetic Reed Switch Black 5 Pcs

L1,969