Feature Highlights: 1. Easy Magnetic Operation – This sensor switch works with a simple magnetic field. Place the magnet near it to connect the circuit; move the magnet away to break the connection. Perfect for alarm systems in homes or businesses. 2. Simple Installation – Comes with strong double-sided tape for quick, tool-free mounting on doors, windows, or frames. 3. Reliable & Durable – Made from quality plastic and designed to handle everyday use. Rated for up to 200V DC and 100mA current. 4. Wide Compatibility – Ideal for doors and windows in houses, offices, or workshops. The NC (normally closed) type keeps the circuit connected when the magnet is close. 5. Clear Sensing Range – Operating distance is between 15mm and 25mm, providing consistent and reliable detection. Product Details: This wired magnetic door/window sensor is an essential part of any alarm or security setup. It’s built to last and works reliably in both residential and commercial spaces. Installation takes just moments—stick it on, connect the wires, and it’s ready to go. The normally closed circuit stays connected when the magnet is nearby, and opens if the magnet is moved away, making it a dependable choice for monitoring doors and windows. Specifications: - Switch Type: NC (Normally Closed) - Material: Plastic - Color: White - Cable Length: 26cm / 10.24in - Rated Current: 100mA - Rated Voltage: 200V DC - Operating Distance: 15mm–25mm - Rated Power: 3W - Connection Mode: NC (Normally Closed) Package Includes: 15 × -38 Wired Door/Window Magnetic Sensors Note: Slight color variations may occur due to lighting and screen differences. Measurements may vary by 1–3cm.