Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
3 Sets MC-31B Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 27, 2025 10:12 PM · 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.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
10.57/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
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
