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The Best 12V Magnetic Switch of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 12V Magnetic Switch of 2022. Check our ranking below.

2,208 (random num) Reviews Scanned

Rank No. #1
Gebildet 3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
  • Package: 3 sets of black magnetic door contact reed switches + 6 pieces stickers + 12 pieces screws.
  • Size (approx. ): 29 x 15 x 9 mm; cable length: 30 cm.
  • It can control DC 3V, 5V, 9V, 12V, 24V, 36V, 48V, Maximum switching voltage: 100V; Maximum switch current: 0.5 amps, maximum switch power: 10W.
  • NC&NO Combined, Use Normally Open or Normally Closed freely. Cable definition: Blue for common; Black for NC; White for NO.
  • Application Magnetic door contact reed switch, ideal for door alarm sensors, alarms, LED switches, relays, GPS low voltage devices, etc., effective for theft deterrent. Yes, ideal for wooden doors or windows.
Rank No. #2
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)
  • ➤【Reed Switch】:Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
  • ➤【Maximum Switch Voltage】: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM,Trigger Range: 10-20mm;This switch cannot exceed the DC12v power supply
  • ➤【Product Name】: Magnetic Door Swith; Color: black; Material: Anti-fire ABS material.;Net Weight: 42g.
  • ➤【Safety Protection】: Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact, ideal wooden door or window use.
  • ➤【Package Content】: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
Rank No. #3
Magnetic Reed Switch,Normally Closed NC Waterproof Magnetic Switch,Micro Alarm Reed Switch 10W 100v 0.5A Magnetic Door Sensor Switch to DC 5V 12V 24V Lights(2 Pack)
  • Rated Power: 10W, Max Voltage: 100V, Max Current:0.5A
  • Transmitting Distance: 16-23mm
  • product Sizes: 23*14*6mm (L * W * H);Mounting Hole Size:3mm
  • Contact Type:Normally Closed NC((Please look at the working mode in the Third picture to see if it is the switch you need.))
  • Suitable for alarm,LED,Relay,GPS low voltage devices...etc. Ideal for door, window security
Rank No. #4
Magnetic Reed Switch,Wired Door Window Contact Sensor,Micro Normally Open NO Alarm Reed Switch,10W 100v 0.5A Magnetic Reed Switch to DC 5V 12V 24V Light(2-Pack)
  • Contact Type:Normally Open(Please look at the working mode in the second picture to see if it is the switch you need.)
  • Rated Power: 10W, Max Voltage: 100V, Max Current:0.5A
  • Product Sizes: 23*14*6mm (L * W * H);Mounting Hole Size:3mm
  • Transmitting Distance: 16-23mm
  • Accessories: Equipped with 4 pieces of 3M double-sided adhesive tape and 8 screws, convenient for you to install. Suitable for alarm,LED,Relay,GPS low voltage devices...etc. Ideal for door, window security
SaleRank No. #5
Directed Electronics 8600 Micro Magnetic Switch
  • Pre-applied adhesive compact magnetic switch
  • Normally closed with contacts are apart
  • Includes leads
  • Adhesive pre-applied compact magnetic switch
  • Includes leads
Rank No. #6
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)
  • 【Product Name】:Magnetic Switch,Type:B31,Color:Black,Material: Anti-fire ABS,Net Weight: 20g.
  • 【Contact Type】: NC/NO/COM,Trigger Range:10-20mm.
  • 【Maximum Switch Voltage】:100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power),This switch cannot exceed the DC12v power supply.
  • 【Safety Protection】:3V-12v magnetic switch It is suitable for windows, doors, cabinets etc. Ideal for door, window security.
  • 【Package Content】5 Sets Magnetic Swith, Size: 55X12.5X11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
Rank No. #7
EPLZON 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 2pcs)
  • Specification parameter: 100V; Contact capacity: 500 (mA) (maximum switching current); Rated power: 10W (maximum switching power)
  • Size: 55 * 12.5 * 11.5mm/2.17 "x 0.49" x 0.45 "(L * W * H); Drive distance: 15-20mm;
  • Color: black; Material: Fireproof ABS; Installation type: surface mount with screws; Magnet: Ferrite
  • Contact principle: NC/NO/COM: NC represents normally closed. When the magnets are together, the circuit conducts electricity; When the magnet is detached, the circuit is not conducting. NO means normally open: when the magnet is separated, the circuit is conducting; When the magnets are together, the circuit is not connected.
  • Application: Magnetic door contact reed switch, suitable for door and window alarm sensors, alarms, LED switches, relays, GPS low-voltage equipment, etc., suitable for pickup trucks with sliding rear windows; Effective anti-theft measures.
Rank No. #8
Gebildet 10pcs Plastic Reed Switch Reed Contact Normally Closed Magnetic Induction Switch with 10pcs Small Multi-Use Round Magnets
  • Package included: 10×Reed Switch, 10×Small Multi-Use Round Magnets.
  • Length of Plastic : 14.2mm; Diameter of plastic: 3.3mm.
  • Maximum switching voltage 100VDC.Working temperature: -20 degrees to 80 degrees.
  • Max. Switch Current: 0.5A; Maxima charging current: 1.0A.
  • Maximum contact resistance: 100M; Minimum Insulation Resistance: 1010.
Rank No. #9
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
  • ➤ Product Name: Magnetic Door Swith; Color: Black; Material: ABS;Net Weight: 50g
  • ➤Transmitting Distance: 3-15mm;Mounting Hole Size: 7 x 2.5mm/ 0.28" x 0.1"(L*W);Size: 55 x 12 x 11mm / 2.2" x 0.47" x 0.43"(L*W*H)
  • ➤Package Content: 2 Sets x Magnetic Door Swith; Contact Type: NC/NO/COM
  • ➤Working Voltage: 100V; Rated Power: 10W; Contact Capacity: 0.5A(Maximum Switch Current)
  • ➤This switch contains normally closed and normally open contacts,Great for use in family and factory window, door. etc. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window.
Rank No. #10
bnafes RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
  • Mounting Type: Recessed; Model: RC-36; Package Content: 2 x Magnetic Reed Switches
  • Designed for use with alarm systems. Widely used in security window door cabinet contact.
  • Contact Capacity: 0.5A(Maximum Switch Current); Voltage: DC 100V; Rated Power: 10W; Actuation Distance: 15-20mm
  • NC&NO Combined: Use Normally Open or Normally Closed freely. Cable definition: White for common; Red for NO; Gray for NC.
  • NOTE: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!

Last update on 2024-02-25 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of 12V Magnetic Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
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