Victorshome Magnetic Reed Switch No Surface Mount Wired Door Window Contact Sensor With Cover For Home Security And Burglar Alar Replacement Cables 50 Tweeter Protrusion [ In

50 Tweeter Protrusion [ In

Use Quality Toner And Brand New Shells

Package Contents Tfc-1000Msc Quick Installation Guide Power Adapter (5 V Dc

Current Protection

With Its Usb-C Port Charging

Victorshome Magnetic Reed Switch No Surface Mount Wired Door Window Contact Sensor With Cover For Home Security And Burglar Alar Replacement Cables 50 Tweeter Protrusion [ InDifferences 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