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Home Security Wired Rolling Door Contact Magnetic Reed Switch Alarm Sensor Magnetic Switch,NC
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 9:16 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.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
AOAUTO
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Material: The magnetic switch alarm is with durable zinc alloy housing for better rust resistance
✓Dimension:Cable Length: 25cm/9.8"; Total Size: 106 x 16 x 16mm(L*W*H)
✓Specification:Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Transmitting Distance: 30~50mm
✓Contact Type：Normally Closed NC（（Please look at the working mode in the Second picture to see if it is the switch you need.）
✓N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
⚙️ Specifications
Operation Mode
Automatic
Current Rating
0.5 A
Operating Voltage
100 volts
Contact Type
Normally Closed
Connector Type
Screw
Brand
AOAUTO
Switch Type
Normally Closed Switch
Terminal
Screw
Material
Metal, Plastic
Item dimensions L x W x H
4.17 x 0.63 x 0.63 inches
Circuit Type
1-way