Instant magnetic contact sensor for doors and windows that provides rapid detection of unauthorized access and integrates seamlessly with existing alarm systems. Key benefits Immediate detection: strongcontact sensors detect openings as they occur, enabling fast response from connected alarm systems. Reduced false alarms: sensitivity switch mechanism offers precise detection while minimizing spurious triggers. Neat, flexible installation: recessed design for clean mounting on wooden surfaces plus a surface mount option for metal frames; mounting kit included for straightforward fitting. Broad compatibility: standard normally closed design and simple twowire connection work with most security panels and control units. Operates with 12v to 24v DC systems. Durable construction: ABS casing resists tampering and delivers reliable performance through repeated cycles. Extra long leads allow flexible placement without rewiring. Features and specifications Function: magnetic contact switch for doors and windows, normally closed configuration. Installation: recessed mount for wooden surfaces, optional surface mount for metal frames; mounting hardware included. Electrical: compatible with 12v to 24v DC systems, twowire connection for quick hookup. Materials and durability: ABS housing for tamper resistance and long service life. Wiring: extra long leads to simplify routing and placement during installation. Practical applications Home entry security: discreetly install in front doors or window frames to provide continuous monitoring and instant alerts to your alarm panel. Commercial premises: use on office doors, retail backroom entrances, or metalframed windows where a recessed or surfacemounted sensor is required. Multisite facilities: install on warehouse doors or service entrances that require durable, tamperresistant contacts and compatibility with standard alarm systems. What you receive Magnetic contact sensor with ABS casing, extra long leads, and a mounting kit including hardware for recessed and surface mounting options. This sensor offers a practical, compatible, and durable solution for reliable door and window monitoring in residential and business security setups.