1 Durable Zinc Alloy Construction: The magnetic reed switch is built with a durable zinc alloy casing, providing excellent rust resistance and durability. 2 Strong Magnetic Properties: The switch is equipped with a strong magnet, ensuring a reliable and secure connection when the magnet is drawn close. 3 Responsive and Sensitive: The magnetic door switch has a quick response time and high sensitivity, enabling it to detect the presence or absence of a magnet accurately. 4 Easy Installation: The switch is commonly installed on fixed door frames, with its corresponding part installed on the door itself. The installation process is simple and hassle free. 5 Suitable for Alarm Systems: This magnetic reed switch is commonly used in door and window alarm systems, such as garages, warehouses, and shops, offering reliable detection and protection.Item Type: Wireless Door Window Magnetic SwitchMaterial: Zinc Alloy, MagnetCurrent: 0.5APower Rating: 10WSwitch Type: NC. NC means normally closed: when the magnets are attracted together, the circuit conducts (light on); when the magnets are separated, the circuit does not conduct (light off)

What's in the box
1 x Sensor Switch1 x Magnetic Block4 x Screws1 x User Manual