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Main image of MC-38 Magnetic Door Window Security Sensor, Black, Wired NC/NO Switch, Surface Mount Contact Detector with Adhesive Backing for Home Alarm System (Normally Close)

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MC-38 Magnetic Door Window Security Sensor, Black, Wired NC/NO Switch, Surface Mount Contact Detector with Adhesive Backing for Home Alarm System (Normally Close)

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VERSATILE INSTALLATION: Easy to mount using included adhesive backing or screws, allowing flexible placement on doors and windows
COMPATIBILITY: Features NC/NO switch options for seamless integration with most home security alarm systems
RELIABLE DETECTION: Magnetic reed switch technology provides accurate monitoring of door and window status
DURABLE DESIGN: Surface-mount contact sensor constructed for long-lasting performance with minimal power consumption
COMPACT SIZE: Low-profile black housing measures approximately 2 inches in length, blending discreetly with door and window frames

Overview

Specs

Reviews

VERSATILE INSTALLATION: Easy to mount using included adhesive backing or screws, allowing flexible placement on doors and windows
COMPATIBILITY: Features NC/NO switch options for seamless integration with most home security alarm systems
RELIABLE DETECTION: Magnetic reed switch technology provides accurate monitoring of door and window status
DURABLE DESIGN: Surface-mount contact sensor constructed for long-lasting performance with minimal power consumption
COMPACT SIZE: Low-profile black housing measures approximately 2 inches in length, blending discreetly with door and window frames

Additional Information
First Listed on Newegg	September 09, 2026

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Warranty

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Return for refund within: 15 days
Return for replacement within: 30 days
This item is covered by Cozylux anky Return Policy

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Item#: 9SIC979M663728