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QMseller MC-33C Normally ... has been added to your Cart

QMseller MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets

4.4 out of 5 stars 41 ratings

$24.61
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Enhance your purchase

  • Product Name: Magnetic Door Switch; Model: MC-33C
  • Contact Type: NC (Normally Closed)
  • Work as an anti-theft alarm, ideal for metal door and window
  • 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 )
  • These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system

Product details

  • Package Dimensions ‏ : ‎ 5.84 x 3.81 x 0.51 cm; 18 Grams
  • Date First Available ‏ : ‎ 4 August 2019
  • Manufacturer ‏ : ‎ QMseller
  • ASIN ‏ : ‎ B07W3WM5YH
  • Manufacturer reference ‏ : ‎ QMseller 129
  • Customer Reviews:
    4.4 out of 5 stars 41 ratings

Frequently bought together

  • QMseller MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
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  • UHPPOTE NC Wired Magnetic Alarm Window Door Contact Sensor Detector Reed Switch White (Pack of 5)
  • +
  • QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 5 with 20 Screws
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Product description

Features: 1.Designed for use with alarm systems. 2.Great for use in family and factory window, door. etc. Package Included: 2 Sets x Normally Closed Recessed Window Door Contact Sensors

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Customer reviews

4.4 out of 5 stars
4.4 out of 5
41 global ratings

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Top reviews from other countries

JustaConsumer
1.0 out of 5 stars Generated False Alarms
Reviewed in the United States on 11 August 2021
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One person found this helpful
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Stephen B
1.0 out of 5 stars Defective product received
Reviewed in the United States on 11 December 2021
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One person found this helpful
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Tony D
5.0 out of 5 stars Works great - very pleased
Reviewed in the United States on 24 March 2022
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Daryl P. Vincent Sr.
5.0 out of 5 stars Seems to be a great universal replacement part.
Reviewed in the United States on 12 August 2021
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2 people found this helpful
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Mary Ann
3.0 out of 5 stars Compact
Reviewed in the United States on 1 January 2022
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