20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
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20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

2.3 stars out of 3 reviews
(2.3)|
3 ratings

Key item features

  • Product Type: Magnetic Door Sensor for entry detection.
  • Physical Dimensions: Each sensor measures 2 1/2 inches x 1 1/16 inches x 3/4 inches (L x W x H).
  • Material Composition: Constructed from plastic and electronic components.
  • Color and Weight: Features a white color and a total weight of 420g for the 20-pack.
  • Detection Mechanism: Utilizes a magnetic sensor design to detect door or window entry.
  • Alarm Functionality: Emits a loud and harsh sound when the two parts of the alarm are separated.
  • Package Contents: Includes 20 magnetic door sensors (each with two parts) and 80 screw nails.
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Current price is $19.05
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  • Free shipping
  • Free 30-day returns
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Columbus, 43215
Arrives between Apr 27 - Apr 29
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Sold and shipped by Liyugen
4.15625 stars out of 5, based on 32 seller reviews(4.2)
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2.3 out of 5 stars
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Showing 1-1 of 1 review

Jan 23, 2026
KF
Sold and shipped byZone Technology Shop
1 out of 5 stars review

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