5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (Black-B31)

Choose from our selection of magnetic door switches, including magnetic contact alarm switches, magnetically actuated switches, and more. Same and Next Day Delivery.

The S241 magnetic door switches are sensors used to monitor the open and closed status of a door. A magnet mounted into the door connects the S241 reed switches contacts when the door is closed, …

Say goodbye to the hassle of regular toggle switches with our Magnetic Door Switches. Designed to excel in situations where traditional switches are cumbersome, these switches offer unparalleled …

Browse a variety of magnetic door switches and sensors designed for home projects. Shop Walmart.com today for Every Day Low Prices and enjoy convenient shopping options.

Swap out the battery disconnect switch in your show car with this Lippert Small Rectangular Magnetic Door Switch and Power SwitchBlack

This magnetic door switch features alarm contacts which are closed when the door is closed and open for alarm when the door is opened. Perfect for adding door switches to your existing alarm dialer.

This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or any other aperture opens. These types of switches are primarily used in …

Choose from our selection of magnetically actuated switches, magnetic contact alarm switches, magnetic bases, and more. Same and Next Day Delivery.

What is a Magnetic Door Switch? A magnetic door switch is a sensor that detects the opening and closing of doors or windows. It operates using a simple yet effective mechanism involving a magnet …