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MC-33C NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 2, White
✅ In stock
F
Grade
Analysis Confidence
73%
Price verified Sep 4, 2026 1:41 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 price is modestly below what this product ordinarily sells for.
- 🏷️The retail sticker price has been slashed by 76% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
2.36/28
Recent Value
0/22
Market Standing
6.96/20
Deal Strength
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
fudaxingbia
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Name】: MC-33C 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: 27 x 12 mm / 1.06" x 0.47" (H*D). 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). door contact reed switch with two screw terminals for connecting alarm system wires, very easy to install.
✓【Application】: MC-33C 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】: 2 sets x MC-33C Reed Switch. Here's our 90-day money-back risk-free purchase guarantee, ›See more product details
⚙️ Specifications
Brand
Lagogia
Color
White
Power Source
Corded Electric
Compatible Devices
Security Systems
Item dimensions L x W x H
1.97 x 0.39 x 0.39 inches
Connectivity Technology
Wired
Alert Type
Motion
Voltage
100 volts
Control Method
App
Maximum Range
25 millimeters
Smart Home Compatibility
Not Smart Home Compatible
