Gate Reed Switch KN-D4

The KN-D4 is a magnetic reed switch designed for detecting the open/close status of gates, doors, or windows. It provides a reliable contact closure signal for integration with alarm systems, access control, or automation controllers.

• Simple installation – surface mount design with two components (magnet and switch).
• Durable construction – suitable for indoor or sheltered outdoor use.
• Normally open (NO) contact – closes when magnet is near.
• Long cable for easy wiring to control panels.

Ideal for residential or commercial security applications, the KN-D4 ensures accurate status monitoring of gates and doors.