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🔥 HOT DEAL
3 Sets MC-31B Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
Price verified Sep 23, 2026 10:23 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 71% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 50% — a steep markdown from the official listing.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
0.53/20
Deal Strength
10/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
WLG Electrical
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Product Name: Magnetic Switch; Material: ABS; Model: MC-31B; Contact Type: NC/NO/COM
✓Transmitting Distance: 15-25mm; Contact Capacity: 0.5A(Maximum Switch Current); Rated Power: 10W; Working Voltage: DC 100V
✓Size: 55 x 12 x 11mm / 2.2" x 0.47" x 0.43"(L*W*H); Mounting Hole Size: 7 x 2.5mm/ 0.28" x 0.1"(L*W)
✓Mount Type: Surface Mount with Screws; Magnet: Ferrite
✓Net Weight: 55g; Package Content: 3Sets x Magnetic Door Switch,Some Mounting Screws
⚙️ Specifications
Operation Mode
automatic
Current Rating
0.5 A
Operating Voltage
100 volts
Contact Type
Normally Open, Normally Closed
Connector Type
2.5mm/,Screws
Brand
YXQ
Switch Type
Reed Switch
Terminal
Screw
Material
Acrylonitrile Butadiene Styrene
Circuit Type
1-way
Mounting Type
Surface Mount
