TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Alarm, Pack of 10 with Screws

TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Normally Closed Magnetic Reed Switch Pack of 10 with 40 Screws

TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Alarm, Pack of 10 with Screws

Description: Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws Package Including: When the magnet together, the circuit is conductive (light on); when the magnet separates, the circuit is not conductive (light off). Applications: It is suitable for magnetic windows, doors, cabinets etc. Ideal for door, window security. 10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with 40 Screws MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws Magnetic Reed Switch NC NO COM Surface Mount Wired Door Window Contact Sensor with Cover for Home Security and Burglar Alarm Systems Give You and Your Family Best Protection.

Key Features

• ✅ ?Reed Switch? :IMPORTANT : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic door/windows contact can be added to wireless/wired Alarm Systems.(some wireless system has wired zones)
• ✅ ?No External Power Needed? :Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal stability and no trouble for the battery. These Wired Reed Switches means it needs wire to connect with the alarm control panel, but wire is not including in the package.
• ✅ ?Install Distance? :Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material.
• ✅ ?Install Attention?:Item CAN NOT connect directly to power, it works with your alarm system provide a switch signal.Working current under 12V.
• ✅ ?What NO NC Means?:NO means Normally Open: when the magnet separate, the circuit is conductive;When the magnet together, the circuit is not conductive. NC means Normally Closed:When the magnet together, the circuit is conductive; when the magnet separate, the circuit is not conductive.

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