Magnetic Reed Switch, 10 Sets Nc Wired Door Window Contact Switch For Home

Enhance your home or office security with our magnetic reed switch. This wired surface-mounted door and window contact is good for detecting the opening and closing of the door and window. Suitable for use in homes, shops, hotels, computer rooms, and other settings where security is a concern. In addition to providing an extra layer of security, these magnetic reed switches can also be used for automation purposes, such as turning on lights when a door is opened.SpecificationContact Type: Normally Closed(NC)Size: 64mm x 13mm x 13mm (L*W*H) & 64mm x 20mm x 13mm (L*W*H)Rated Current: 500mARated Voltage: 100VOperating Distance: 20mm-25mmMounting Hole Dia.: 4mmPacking List: 10 x Sensors, 10 x Magnets, 40 x ScrewsAdvantageThe door magnetic contact is made of ABS material that is durable and long-lasting. It helps you achieve door and window monitoring, preventing unauthorized entry and theft. It provides an additional layer of security for your home or business.InstructionThe wired surface-mounted magnetic reed switch is designed for easy installation and convenience. Simply connect the wires to your alarm system and attach the switch to the desired location on your door or window.NOTE: Please note that normally closed door magnetic contacts are designed to connect when the door is closed and break when it's open. When installing, make sure to place the contact on the interior frame of the door and the magnet on the door itself, ensuring proper alignment.