20th Jul 2026, 04:52 PM
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch | Surface-Mounted NC Magnetic Door Contact Sensor, Alarm Reed Switchfor Window, Cabinet, Wooden Doors, with Screws
Price may vary by location, shipping cost, and availability.
70% Off
$6.49
$21.50
Highest: $8.99
Average: $7.18
Lowest: $5.99
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch | Surface-Mounted NC Magnetic Door Contact Sensor, Alarm Reed Switchfor Window, Cabinet, Wooden Doors, with Screws here. This product's current Price in USA is $6.49. The average and highest prices are $7.18 and $8.99 respectively.
| Lowest Ever Price | $5.99 |
|---|---|
| 27th Nov 2025 | |
| Average Price | $7.18 |
| Based on 1109 days price tracking | |
| Highest Price | $8.99 |
| 20th Mar 2025 | |
Price History of All Variants of Biaungdo 4 Pcs Brown Wired Magnetic Door...
Current Price in USA
| Price | $6.49 |
|---|---|
| MRP | $21.50 |
| Savings | $15.01 |
| Discount | 69.81% |
Recent Price Drops on Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch | Surface-Mounted NC Magnetic Door Contact Sensor, Alarm Reed Switchfor Window, Cabinet, Wooden Doors, with Screws
Price Drop 3rd Jul 2026
$6.99 → $6.49
7.15% drop
Price Drop 9th Apr 2026
$6.49 → $5.99
7.7% drop
Price Drop 26th Feb 2026
$6.49 → $5.99
7.7% drop
Price Drop 7th Feb 2026
$6.99 → $6.49
7.15% drop
Price Drop 26th Nov 2025
$6.49 → $5.99
7.7% drop
Price Drop 30th Oct 2025
$6.99 → $6.49
7.15% drop
Price Drop 4th Sep 2025
$6.99 → $6.49
7.15% drop
Price Drop 22nd Aug 2025
$7.49 → $6.99
6.68% drop
Price Drop 7th Aug 2025
$7.99 → $7.49
6.26% drop
Price Drop 11th Jul 2025
$7.99 → $7.49
6.26% drop
Price Drop 22nd May 2025
$7.99 → $7.49
6.26% drop
Price Drop 8th May 2025
$8.49 → $7.99
5.89% drop
Price Drop 29th Apr 2025
$8.99 → $8.49
5.56% drop
Price Drop 22nd Sep 2024
$6.99 → $6.49
7.15% drop
Price Drop 5th Jan 2024
$7.99 → $6.99
12.52% drop
Price Drop 8th Dec 2023
$7.99 → $7.49
6.26% drop
Product Information
Details
| Product Name | Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch | Surface-Mounted NC Magnetic Door Contact Sensor, Alarm Reed Switchfor Window, Cabinet, Wooden Doors, with Screws |
|---|---|
| Store Product Code | B0C4SJJTPJ |
| Store Name | amazon.com |
| Brand | Biaungdo |
| Rating | 9.2 / 10 |
| Category | Reed Switches |
Features
- Package content: You will receive 4 pieces of brown surface-mounted magnetic door switch. The rich quantity can perfectly meet your daily needs and applications. Contact type: NC; Action distance: 15-20 (mm); Working voltage: 100V; Working current: 0.5A.
- Preferred material: The wired reed switch is made of high-quality ABS plastic, which is durable, heat-resistant and cold-resistant, and has a longer service life.Fine workmanship, simple and generous, is the best choice to protect the safety of your doors and windows
- NC type: NC stands for normally closed. If the magnet and the switch are combined, the circuit will conduct electricity; if the magnet and the switch are separated, the circuit will not conduct electricity. Wired reed switch and wire connection alarm control panel are used together to add extra security to your home.
- Widely used: Reed switches are very suitable for installation in windows, cabinets, drawers, doors, etc. You can choose to fix the installation with the included screws
Images
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Rating and Reviews
9.2 Based on 28 reviews
Biaungdo 4 Pcs Brown Wired Magnetic Door has 9.2 rating out of 10. This average rating is consist of 28 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.