Window Alarm Sensors Why you need it Detects unauthorized window or door openings and triggers an alarm sound via your alarm host to deter intruders and reduce theft. sensitivity provides reliable detection for effective alarm and theftprevention performance. Key features and specifications Function: Magnetic window/door sensor that signals a connected alarm host to issue an alarm sound and scare off illegal persons. Compatibility: Can be configured with different alarm hosts and control panels; supports standard alarm integrations. Output modes: Supports Normally Open (NO) and Normally Closed (NC) output modes for flexible wiring and compatibility with most alarm systems. Sensing range: 15–25 mm working distance between sensor and magnet, allowing for common window and door frame installations. Design: Compact sensor housing suitable for discreet mounting on windows, doors or frames. How it solves common problems Prevents unnoticed openings: Immediately notifies your alarm host when a window or door is opened beyond the set gap. Flexible installation and wiring: NO/NC outputs and configurable host compatibility make it simple to add to existing alarm setups without extensive rewiring. Sensitive detection: sensitivity improves the chance of catching unauthorized entry while remaining suitable for typical residential and commercial applications. Typical use scenarios Retail storefront: Mount on display windows or entry doors to trigger the alarm host if a window is forced open after hours. Garage or workshop: Install on garage doors or side windows to protect tools, equipment and vehicles from theft. Small business or storage room: Use on office or storageroom windows and doors to extend perimeter security inside a or light industrial space. Installation notes Maintain a 15–25 mm gap between sensor and magnet for reliable operation. Select NO or NC wiring per your alarm panel requirements and configure the sensor with your host according to the host's installation guide.