This wired door/window sensor magnetic switch set (5 pairs per lot) provides a simple, reliable way to detect door and window openings and integrate them into a home alarm system. Each pair includes a magnetic reed switch and a magnet to form a contact sensor that signals your alarm control panel when an opening occurs. Designed for wired alarm systems, these sensors deliver consistent performance and straightforward installation for improved home security. Key benefits Immediate intrusion detection: Alerts your alarm system when a door or window opens, helping prevent unauthorized entry. Reliable magnetic sensing: Mechanical reed switch and magnet offer stable, longterm operation without batteries. Costeffective multipack: Five pairs per lot let you protect multiple entry points or cover a whole residence affordably. Easy to install and wire: Simple mounting and lowvoltage wiring connect directly to most wired alarm panels. Main features and attributes Pack contents: 5 pairs (each pair = 1 sensor body + 1 magnet). Functionality: Wired magnetic contact switch detects open/close status of doors and windows and sends signal to the alarm control panel. Compatibility: Intended for use with wired home and commercial alarm systems or security control panels that accept external contact sensors. Design: Compact, lowprofile sensor and magnet for discreet installation. Durability: Enclosed switch design for stable, longterm performance in normal indoor environments. Installation: Surfacemountable with simple wiring; suitable for recessed or surface mounting where wiring is accessible. Performance: Fast response to opening/closing actions, suitable for standard security monitoring applications. Typical applications Home entry points: Mount on front, back, or side doors to trigger an alarm if a door is opened while the system is armed. Window protection: Install on groundfloor and accessible windows to monitor for forced entry or unauthorized opening. Garage, shed, or cabinet security: Use on garage doors, garden sheds, or storage cabinets to extend monitoring beyond main living areas. Installation and usage tips Mount the sensor body on the fixed frame and the magnet on the moving part (door or window sash) so they align when closed. Maintain the recommended gap between sensor and magnet for reliable operation (typically a small gap; follow your alarm panel's installation guidance). Connect the sensor wires to the appropriate zone input on your alarm control panel and configure the zone according to the panel's instructions. Test each sensor after installation to confirm correct wiring and reliable open/close signaling. What's included 5 pairs of wired magnetic door/window sensors (each pair = 1 sensor + 1 magnet). Note: Screws, adhesive pads, and wire terminals may be required depending on installation and are not included—confirm contents before installation. Why choose this set Provides a straightforward, dependable solution for wired security monitoring across multiple openings. Ideal for homeowners, installers, and small businesses seeking an economical way to expand wired alarm coverage.