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5 Sets Magnetic Contacts Wired Window Door Contact Sensor Magnetic Reed Switch NC Surface Mounted Alarm Switch Sensor
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 16, 2026 5:15 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0.62/28
Recent Value
0/22
Market Standing
0.91/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
WESUA
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Switch Type: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 ).
✓Function : Usually when the door and window are closed, the switch contact is affected by the magnetic field to form a conducting state; When the door and window are illegally opened, the magnet is far away from the switch, the switch contact is disconnected, that is, the alarm is triggered.
✓Product composition: The door magnetic switch is an intrusion detector used to detect the door and window switch in the anti-theft system, which is composed of reed tube switch and magnet. 4.Installation environment: can be used for industrial equipment and household appliances, during the installation process, do not knock, to avoid damage to the internal components, the magnet part and the switch part should be parallel aligned, good position.
✓Installation environment: can be used for industrial equipment and household appliances, during the installation process, do not knock, to avoid damage to the internal components, the magnet part and the switch part should be parallel aligned, good position.
✓Install Distance ：Gap between 2 pieces more than 20mm
⚙️ Specifications
WESUA
WE-MC-32
5 ounces
2.5 x 0.5 x 0.5 inches
WE-MC-32
screw
No
No
Manufacturer
WESUA
Part Number
WE-MC-32
Item Weight
5 ounces
Product Dimensions
2.5 x 0.5 x 0.5 inches
Item model number
WE-MC-32
Included Components
screw
Batteries Included?
No