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4,200+ results for magnet switch

0 results found in the Building Toys category, so we searched in all categories
PS-3150 Normally Open Proximity Magnetic Sensor Reed Switch Magnet Switch (L)
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Brand New
S$ 13.83
Buy It Now
+S$ 12.93 postage
from United Kingdom
6 watchers
Magnetic Door Window Reed Switch Contact Switch Alarm Security System
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Brand New
S$ 10.40
Top-rated seller
Was: S$ 11.06 6% off
Free International Shipping
from China
RC-33 Normally Open/Close Recessed Magnet Switch Door Contact Entry Alarm Sensor
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Brand New
S$ 3.82 to S$ 14.75
Top-rated seller
Buy It Now
+S$ 5.89 postage
from China
5x Door Window Sensor Magnetic Reed Switch NC/NO for Alarm Systems 100VDC MC-31
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Brand New
S$ 10.63 to S$ 17.47
Top-rated seller
Was: S$ 11.19 5% off
+S$ 4.41 postage
from China
NC Wired Magnetic Alarm Window Door Contact Sensor Detector Reed Switch White
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Brand New
S$ 24.26
or Best Offer
+S$ 4.43 postage
from China
22 watchers
5m Wired Door Sensor NdFeB Magnetic Sensor Switch For Open Detector Iron Gate
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Brand New
S$ 7.37
Top-rated seller
Buy It Now
+S$ 4.41 postage
from China
Vintage ADEMCO Alarm contact switches. Magnet Switch Rare Nos
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Brand New
S$ 36.91
or Best Offer
+S$ 57.96 postage
from United States
Free returns
5Pcs NC Recessed Magnetic Window/Door Contact Security Safety Alarm Switch Reed
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Brand New
S$ 6.94
Was: S$ 8.89 22% off
+S$ 0.72 postage
from China
Door Detector Sensor Magnetic Reed Switch Waterproof For Alarm or Access Control
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Brand New
S$ 22.16
Top-rated seller
Was: S$ 24.35 9% off
Free International Shipping
from China
Magnetic Door Window Reed Switch Contact Switch Alarm Security System
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Brand New
S$ 7.03
Top-rated seller
Was: S$ 10.04 30% off
+S$ 0.87 postage
from China
Reed Switch Normally Closed & Normally Open Magnetic Induction Switches
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Brand New
S$ 2.64 to S$ 40.68
Top-rated seller
Buy It Now
+S$ 1.46 postage
from China
5Pcs RC-33A NO Recessed Wired Security Door Contact Sensor Alarm Magnetic Switch
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Brand New
S$ 16.21
Top-rated seller
or Best Offer
+S$ 3.40 postage
from China
12 sold
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
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Brand New
S$ 23.37
Buy It Now
+S$ 4.43 postage
from China
kone elevator KM713227G03 Magnet Sensor. 77S Cigar Switch
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Brand New
S$ 73.83
Buy It Now
+S$ 41.67 postage
from United States
Nascom N505AUTM/ST036 Overhead Door Rail 2-1/4" Mount, Magnet/Switch Set
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Brand New
S$ 51.68
Buy It Now
+S$ 45.69 postage
from United States
Wired Door Window Sensor Magnetic Reed Switch NC Wired Contact for Alarm Systems
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Brand New
S$ 10.32 to S$ 15.49
Top-rated seller
Buy It Now
+S$ 34.82 postage
from United States
10+ watchers
5Pcs NC Recessed Magnetic Window/Door Contact Security Safety Alarm Switch Reed
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Brand New
S$ 6.81
Was: S$ 8.84 23% off
Free International Shipping
from China
Magnetic Contact Reed Switch Door Window Sensor Entry Security Alarm N/C MC-38
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Brand New
S$ 1.95 to S$ 6.59
Top-rated seller
Was: S$ 3.62 5% off
+S$ 4.41 postage
from China
5PCS Door Window Sensor Magnetic Reed Switch NC / NO for Alarm Systems 100VDC
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Brand New
S$ 11.44 to S$ 15.98
Top-rated seller
Was: S$ 12.43 8% off
+S$ 5.17 postage
from China
Free returns
Magnetic Hardwire Door Sensor NC Normal Close Magnetic Switch
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Brand New
S$ 14.75 to S$ 36.90
Top-rated seller
Buy It Now
Free International Shipping
from China
3X Magnetic Switch Normally Open Closed NC NO Door Alarm Window Security Sensor
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Brand New
S$ 18.72
Top-rated seller
or Best Offer
Free International Shipping
from China
Surface Mounted Wired Magnetic Metal Door Window Sensor Detector Contact Switch'
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Brand New
S$ 26.92
Buy It Now
+S$ 4.43 postage
from China
Zinc Alloy Wired Magnetic Roller Shutter Door Sensor Contact Switch Detector'
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Brand New
S$ 35.29
Buy It Now
+S$ 4.43 postage
from China
5x Door Window Sensor Magnetic Reed Switch NC/NO for Alarm Systems 100VDC MC-31
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Brand New
S$ 12.36 to S$ 18.45
Top-rated seller
Buy It Now
Free International Shipping
from China
Free returns
Wired NC Type Recessed Magnetic Alarm Door Contact Sensor Detector Switch
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Brand New
S$ 25.04
or Best Offer
+S$ 4.43 postage
from China
Magnetic Reed Switch Door Detector Sensor Waterproof Alarms Door Access Control
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Brand New
S$ 17.72
Top-rated seller
Was: S$ 19.48 9% off
Free International Shipping
from China
10pcs Wired Door Window Magnetic Sensor Switch
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Brand New
S$ 14.75
Top-rated seller
Buy It Now
+S$ 4.41 postage
from China
5Piece Door Window Sensor Magnetic Reed Switch NC / NO for Alarm Systems DC100V
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Brand New
S$ 10.32 to S$ 16.23
Top-rated seller
Buy It Now
Free International Shipping
from China
Free returns
Weatherproof Enclosure for Aqara Door & Window Sensor
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Brand New
S$ 20.36
Buy It Now
+S$ 38.11 postage
from United States
19+ watchers
CR115A24AC Magnet Operated Limit Switch
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Brand New
S$ 140.27
Buy It Now
+S$ 38.49 postage
from United States
Weatherproof Enclosure for Eve Door & Window Sensor
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Brand New
S$ 23.76
Buy It Now
+S$ 38.21 postage
from United States
Honda 32402-ZJ1-810 Magnet Switch Cable HA4120 H48A HRC7020 ZMA EB11000 A
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Brand New
S$ 95.25
or Best Offer
+S$ 31.67 postage
from United States
5Pcs NC Recessed Magnetic Window/Door Contact Security Safety Alarm Switch Reed
Opens in a new window or tab
Brand New
S$ 7.43
Top-rated seller
Was: S$ 9.29 20% off
+S$ 1.46 postage
from China
RC-33 Normally Open/Close Recessed Magnet Switch Door Contact Entry Alarm Sensor
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Brand New
S$ 4.87 to S$ 13.64
Top-rated seller
Buy It Now
+S$ 2.44 postage
from China
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact UK
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Brand New
S$ 14.06
Top-rated seller
Was: S$ 14.96 6% off
Free International Shipping
from China
10x Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security
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Brand New
S$ 59.05
Buy It Now
+S$ 38.88 postage
from United States
34 watchers
20x Recessed Magnetic Sensor Window Door Contacts Alarm Security Reed Switch
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Brand New
S$ 35.45
Top-rated seller
Was: S$ 38.97 9% off
Free International Shipping
from China
GPS - Reed Switch Normally Open / Normally Closed Magnetic Induction door Switch
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Brand New
S$ 2.79 to S$ 25.09
Top-rated seller
Buy It Now
+S$ 1.48 postage
from China
RC-33 Normally Open/Close Recessed Magnet Switch Door Contact Entry Alarm Sensor
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Brand New
S$ 3.46 to S$ 13.32
Top-rated seller
Was: S$ 14.01 5% off
+S$ 5.89 postage
from China
TELEMECHANIQUE R.B. DENISON MAG-SWITCH MAGNET LIMIT SWITCH SGA-8016 10VA - NOS
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Brand New
S$ 73.81
or Best Offer
+S$ 92.36 postage
from United States
Free returns
20Pcs Wired NC Door Window Sensor Magnetic Switch For Home Alarm System 10W 0.5A
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Brand New
S$ 26.28
Was: S$ 28.26 7% off
+S$ 0.72 postage
from China
4Pcs NO White Recessed Magnetic Window Door Contacts Alarm SecurityReed Switch
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Brand New
S$ 11.74
or Best Offer
Free International Shipping
from China
Free returns
NC Wired Embedded Window Door Magnetic Contact Reed Switch Door Sensor Alarm
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Brand New
S$ 22.15
or Best Offer
+S$ 5.91 postage
from China
5PCS Door Window Sensor Magnetic Reed Switch NC/NO for Alarm Systems 100VDC New
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Brand New
S$ 13.57 to S$ 20.96
Top-rated seller
Buy It Now
+S$ 1.83 postage
from China
Free returns
Wired Door Window Sensor Magnetic Switch Home Garage Alarm System Detector GU
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Brand New
S$ 15.95
Top-rated seller
or Best Offer
+S$ 1.46 postage
from China
5pcs N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic R...
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Brand New
S$ 30.17
Buy It Now
+S$ 18.56 postage
from United States
Free returns
5x Door Window Sensor Magnetic Reed Switch NC/NO for Alarm Systems 100VDC MC-31
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Brand New
S$ 13.05 to S$ 20.46
Top-rated seller
Buy It Now
+S$ 4.39 postage
from China
20Pcs Wired NC Door Window Sensor Magnetic Switch For Home Alarm System 10W 0.5A
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Brand New
S$ 28.26
Top-rated seller
Buy It Now
+S$ 0.72 postage
from China
Overhead Door Magnetic Contact Switch for Theft Prevention & Property Protect KA
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Brand New
S$ 20.72
or Best Offer
+S$ 1.46 postage
from China
Hall Effect Sensor Proximity Switch NPN 3-wires Normally Open With Magnet new
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Brand New
S$ 10.29
Top-rated seller
Was: S$ 10.95 6% off
+S$ 1.40 postage
from China
10 Set Door Window Contact Magnetic Reed Switch Alarm
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Brand New
S$ 10.32
Buy It Now
+S$ 4.41 postage
from China
5PCS MC-38 N/C Door Window Contact Sensor Magnetic Switch for Home Alarm System
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Brand New
S$ 7.80
Top-rated seller
Was: S$ 8.21 5% off
+S$ 4.12 postage
from China
Magnetic Reed Switch MC-38 NC Surface Mount Wired Door
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Brand New
S$ 20.86
Buy It Now
+S$ 34.98 postage
from United States
Mxfans Black Wardrobe Closet Door Window Magnet Sensor Proximity Switch N/O.
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Brand New
S$ 13.83
Top-rated seller
or Best Offer
Free International Shipping
from China
NC Wired Magnetic Alarm Contact Sensor Detector Reed Switch For Metal Window
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Brand New
S$ 30.62
or Best Offer
+S$ 4.43 postage
from China
NC Type Wired Magnetic Alarm Contact Sensor Detector for Roller Shutter Door'
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Brand New
S$ 34.11
Buy It Now
+S$ 4.43 postage
from China
Wired shutters Roller Shutter Sensor Metal Magnetic Door Contact Sensor Detector
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Brand New
S$ 37.86
or Best Offer
+S$ 4.43 postage
from China
Magnetic Door Window Reed Switch Contact Switch Alarm Security System
Opens in a new window or tab
Brand New
S$ 7.35
Was: S$ 9.44 22% off
+S$ 0.87 postage
from China
Magnetic Door Window Reed Switch Contact Switch Alarm Security System
Opens in a new window or tab
Brand New
S$ 10.50
Top-rated seller
Was: S$ 11.80 11% off
Free International Shipping
from China
5Piece Door Window Sensor Magnetic Reed Switch NC / NO for Alarm Systems DC100V
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Brand New
S$ 10.85 to S$ 16.29
Top-rated seller
Was: S$ 11.80 8% off
Postage not specified
from China
Free returns
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