Victorshome Magnetic Reed Switch Nc Surface Mount Wired Door Window Contact Sensor With Cover For Home Security And Burglar Alar Marine Audio Systems The Pvc Cable Casing And

The Pvc Cable Casing And The Waterproof Head Crafted From Tpe Material Contribute To An Extended Lifespan Of Your Cable And Charging Adapter

Its foldable structure allows for height adjustments up to 15 inches

* **Enhanced Portability:** Designed with a small ring for attaching to key chains or lanyards

making it perfect for business trips

Built-In Microphone: Take calls wirelessly without interrupting your music experience

Victorshome Magnetic Reed Switch Nc Surface Mount Wired Door Window Contact Sensor With Cover For Home Security And Burglar Alar Marine Audio Systems The Pvc Cable Casing AndDifferences Of Nc, No, Nc Nonormally Closed(Nc): When The Switch Is Close To The Magnet, The Circuit Is Conductive(Light On); When The Switch Is Separated From The Magnet, The Circuit Is Not Conductive(Light Off). Normally Opened(No): When The Switch Is Separated From The Magnet, The Circuit Is Conductive(Light On); When The Switch Is Close To The Magnet, The Circuit Is Not Conductive(Light Off). Nc No Combined: The Switch Has 3 Contact Types: Nc No