Top 10 Normally Closed Magnetic Switch – Home Security Systems

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1. Hxchen

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5 Sets, Hxchen MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch

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Hxchen #ad - Mounting hole diameter is about 3/8 inch 9. 5mm. Contact type: nc normally closed; nc means normally Closed: When the magnet together, the circuit is conductive light on ; When the magnet separate, the circuit is not conductive light off.

Easy to install: have small screw terminals which makes it much easier to wire. Application: the door contact sensors work as an anti-theft alarm, ideal for metal door and window. Hassle-free warranty: hxchen guarantee high quality and good service. Here with our 90-day money back risk-free purchase guarantee, order now! If you are not satisfied in any way, Refund or Replacement for any quality problem. Closed loop magnetic contact that features a terminal block style connection for accepting wire. Package included: 5 sets x MC-33C Door Contact Sensors.
BrandHxchen #ad
ManufacturerHxchen #ad

2. TAKHRWOD

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3 Sets Wired Reed Switch,Normally Closed and Normally Open Sensor Applicable to Door and Window Alarm Belt Screw

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TAKHRWOD #ad - Power: 10W; Max. Surface-mounted magnetic contact ideal for door window security. Magnetic door switchs; max. Abs normally closed Normally Closed Door Contact Switch. Easy to install. Strong concealment. Current: 05a;. Great for use in family and factory window, door. Designed for use with alarm systems.
BrandTAKHRWOD #ad
ManufacturerTAKHRWOD #ad
Part NumberLANGCI003

3. SpzcdZa

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SpzcdZa 5Sets 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

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SpzcdZa #ad - Etc. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 125g. Package content: 5 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window. Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314003

4. SpeedDa

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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

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SpeedDa #ad - Product name: magnetic door swith; maximum switch voltage: 100v;contact capacity: 500mA Maximum Switch Current;Rated Power: 10WMaximum Switch Power; Contact Type: NC/NO/COM, Trigger Range: 5-20mm;.

We offer 12 hours quick response service. We promise to solve any problem for you. After-sales service if you do not satisfy with magnetic reed switch or if you have any questions, please come to us anytime. We would solve all the problems to your satisfaction. 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. Great for alarm, relay, led, gps low voltage devices. Etc. Great for pick-ups with sliding rear window. Effective for Theft Deterrence. Package content: 2 sets x magnetic door swith; size: 55*12. 5*11. 5mm / 2. 17" x 0
BrandSpeedDa #ad
ManufacturerSpeedDa #ad
Weight0.04 Pounds
Part NumberM1706230002

5. tatoko

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Tatoko Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security 6Sets

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tatoko #ad - Mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w; working voltage: DC 100V. Contact capacity: 05amaximum switch Current; Rated Power: 10W. Package content: 5sets x magnetic door switch, some mounting screws; Size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Product name: magnetic door contact Reed Switch; Color: White; Material: ABS. Transmitting distance: 15-25mm; Contact Type: NC/NO/COM.
Brandtatoko #ad
Manufacturertatoko #ad
Part Numbertatoko30

6. SpzcdZa

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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

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SpzcdZa #ad - Etc. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 50g. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door. Package content: 2 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190314002

7. SpeedDa

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SpeedDa 6 Sets 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

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SpeedDa #ad - After-sales service if you do not satisfy with magnetic reed switch or if you have any questions, please come to us anytime. Package content: 2 sets x magnetic door swith; size: 55*12. 5*11.

5mm / 2. 17" x 045" x 045"l*w*h a package of screws for mounting on wood only. Product name: magnetic door swith; maximum switch voltage: 100v;contact capacity: 500mA Maximum Switch Current;Rated Power: 10WMaximum Switch Power; Contact Type: NC/NO/COM, Trigger Range: 5-20mm;. Great for alarm, led, relay, gps low voltage devices. Etc. Great for pick-ups with sliding rear window.

Effective for Theft Deterrence. We offer 12 hours quick response service. They are ideal for protecting doors, Surface-mounted magnetic contact, ideal wooden door or window use. We promise to solve any problem for you. We would solve all the problems to your satisfaction. Magnetic contact sensors can be added to an existing wired Alarm Systems.
BrandSpeedDa #ad
ManufacturerSpeedDa #ad
Weight2 Pounds
Part NumberSD171016001

8. SpzcdZa

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SpzcdZa 3Sets 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

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SpzcdZa #ad - Working voltage: 100v; rated power: 10W; Contact Capacity: 05amaximum Switch Current. Help deter theft with this magnetic switch that is compatible with most vehicles with a sliding window. Package content: 3 sets x magnetic Door Swith; Contact Type: NC/NO/COM. Etc. Transmitting distance: 3-15mm;mounting hole size: 7 x 2. 5mm/ 028" x 01"l*w;size: 55 x 12 x 11mm / 2. 2" x 047" x 043"l*w*h. Product name: magnetic door swith; Color: Black; Material: ABS;Net Weight: 74g. This switch contains normally closed and normally open contacts, Great for use in family and factory window, door.
BrandSpzcdZa #ad
ManufacturerSpzcdZa #ad
Part NumberSD190318001

9. LBY

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Normally Open Closed Switch, DC 30V,with Screws, White, LBY 3 Sets Magnetic Reed Switch, Plastic ABS Shell, Contact Reed Switch Personal Gap Alarm

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LBY #ad - 4. Contains: 3 sets, 3 main parts and 3 accessories, and with screws. 2. Material: plastic ABS shell, magnet; colour: white. 5. Use: widely used in alarm, LED, gps low voltage devices, Relay, for wood door and window etc.3. Size: 2. 17''x. 51''; length: 2. 17''55mm, width:. 51''13mm, height:. 47''12mm. 1. Magnetic reed switch, NC door contact sensor alarm magnetic reed switch.
BrandLBY #ad
ManufacturerLBY #ad
Height0.47 Inches
Length2.17 Inches
Width0.51 Inches
Part NumberLBY-064

10. uxcell

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Uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 10pcs

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uxcell #ad - Widely usedl - this recessed Door Contact Sensor works with any access control or burglar alarm system available. Means normally closed: when the magnet together, the circuit is conductive light on ; when the magnet separates, the circuit is not conductive light off.

Normally closed - n. C. Specification - current: 05a ; voltage: 100v ; power rating: 10W; Action Distance: 10mm. It can only provide a switch signal to the transmitter. Note - the magnetic door switch must be installed according to the sensing distance. It cannot directly load the power, nor directly connect the lamp! Dimension - cable length: 25cm/9. 8"; total size: 17mm x 106mm/067" x 042" l*d.
Branduxcell #ad
Manufactureruxcell #ad
Height0.39 Inches
Length5.51 Inches
Width3.94 Inches
Part Numbera18051500ux0013
Modela18051500ux0013