Fangrui Product Details Enhanced Security Function: Magnetic Door Switch Model Rc-33 Operates With A Normally Closed (nc) Setup. Ideal Where A Secure Environment Is A Priority, The Circuit Connects And Lights Up When The Magnet Is Close, Ensuring A Reliable, Quick Response To Door Or Window Opens. Rated Power: 10w;max.working Voltage: 100v,contacts Status: Nc (normally Closed); Actuation Distance: 15-25mm Material And Design: This Contact Sensor, Crafted From Robust Abs Housing And Equipped With 1007ul 24awg Wiring, Is Designed To Endure Regular Usage While Maintaining Its Functionality. The White Coating Not Only Matches Various Decors But Also Adds An Extra Layer Of Protection. User-friendly Installation: The Recessed Design Of This Magnetic Door Switch Assures A Discreet And Seamless Fit, Making It Less Visible For Potential Intruders. Simple Setup Enhances Security Without Compromising On The Aesthetics Of Your Window Or Door Frames. Material: Plastic Colour: White Package Contents: 10 X Door Magnetic Switch Only The Ab Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.