Magnetic Door Window Contact Sensor, 2.5 inch, NO/NC Reed Switch, Security Alarm System, White (Normally Open)

Enhance your home or office security with this reliable magnetic door and window contact sensor alarm. Measuring 2.5 inches in length, this white sensor features a versatile NO/NC (Normally Open/Normally Closed) reed switch configuration that ensures broad compatibility with various security systems. Installation is quick and straightforward using the included adhesive backing - no drilling required. The sensor works by triggering an instant alert when doors or windows are opened, disrupting the magnetic connection. Its compact and discreet design allows it to blend seamlessly with your door and window frames while maintaining effective monitoring. The durable construction and precise engineering make it an excellent choice for both residential and commercial applications. Each unit comes complete with the necessary wiring for integration into your existing security setup. Perfect for rental properties, homes, and offices where dependable security monitoring is essential. The sensor's reliable performance and professional-grade components provide consistent operation for your peace of mind.

• VERSATILE CONFIGURATION: Features both NO (Normally Open) and NC (Normally Closed) options for compatibility with various security system requirements
• EASY INSTALLATION: Comes with pre-applied adhesive backing for quick mounting on doors and windows without tools or drilling
• COMPACT DESIGN: Measures 2.5 inches in length with a sleek white finish that blends seamlessly with door and window frames
• RELIABLE DETECTION: Magnetic reed switch technology provides consistent and accurate triggering when protected entry points are opened
• SECURITY ENHANCEMENT: Perfect for monitoring doors, windows, and other access points in homes and offices with instant alarm activation