26th May 2026, 12:39 PM
MC-31 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 3, White
Price may vary by location, shipping cost, and availability.
Lowest in last 3 years
71% Off
$5.99
$20.89
Highest: $9.99
Average: $7.29
Lowest: $5.99
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of MC-31 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 3, White here. This product's current Price in USA is $5.99. The average and highest prices are $7.29 and $9.99 respectively.
| Lowest Ever Price | $5.99 |
|---|---|
| 9th Mar 2026 | |
| Average Price | $7.29 |
| Based on 1269 days price tracking | |
| Highest Price | $9.99 |
| 28th Jan 2023 | |
Price History of All Variants of MC-31 NC Surface Mount Wired Security Window...
Current Price in USA
| Price | $5.99 |
|---|---|
| MRP | $20.89 |
| Savings | $14.90 |
| Discount | 71.32% |
Recent Price Drops on MC-31 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 3, White
Price Drop 8th Mar 2026
$6.99 → $5.99
14.31% drop
Price Drop 7th Nov 2025
$6.99 → $6.29
10.01% drop
Price Drop 9th Oct 2025
$6.99 → $6.29
10.01% drop
Price Drop 13th Sep 2025
$6.99 → $6.57
6.01% drop
Price Drop 8th Sep 2025
$7.99 → $6.99
12.52% drop
Price Drop 22nd Jun 2025
$8.69 → $7.99
8.06% drop
Price Drop 12th Dec 2023
$9.99 → $8.99
10.01% drop
Product Information
Details
| Product Name | MC-31 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 3, White |
|---|---|
| Store Product Code | B0BG33PWBP |
| Store Name | amazon.com |
| Brand | Lagogia |
| Rating | 8.8 / 10 |
| Category | Home Security Systems |
| Color | White |
Features
- Name: MC-31 NC Magnetic Reed Switch.
- Specifications: Material: fireproof ABS material, rated voltage: 100V; contact capacity: 500(mA) (maximum switching current), rated power: 10W (maximum switching power); contact type: NC, triggering range: 15-25mm . Overall Dimensions: 65 x 19 mm / 2.56" x 0.75" (L*W). White makes the home big and beautiful.
- Switch Type: NO means normally open: when the magnets are separated, the circuit is turned on (the light is on); when the magnets are together, the circuit is not turned on (the light is off), NC means normally closed: when the magnets are together, the circuit is turned on ( The light is on); when the magnet is separated, the circuit is non-conductive (the light is off).
- Application: MC-31 NC reed switch is an electrical switch operated by an external magnetic field. Designed for use in alarm systems. Ideal for windows, doors in homes and factories. etc. Important: connect when near the magnet, disconnect when the magnet moves away. Wired magnetic door/window contacts can be added to wireless/wired alarm systems. (some wireless systems have a wired area)
- Package Included: 3 sets x MC-31 Reed Switch. (including mounting screws). Here's our 90-day money-back risk-free purchase guarantee, See more product details
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Rating and Reviews
8.8 Based on 15 reviews
MC-31 NC Surface Mount Wired Security Window has 8.8 rating out of 10. This average rating is consist of 15 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.