Features High-Quality Material: Crafted from premium metal material, ensuring durability and reliability for long-term use. Waterproof Design: Features a waterproof construction, providing protection and reliability in wet environments. Automatic Reset Function: Equipped with an automatic reset function for added convenience and ease of use. Excellent Electric Conductivity: The shell is made of brass plated nickel and the contact part is silver alloy, ensuring superior electric conductivity. Versatile Application: Suitable for various uses including entrance guard, electric equipment, relay, and automotive circuit controls, offering wide compatibility. Features: 1、100% brand new and high quality 2、It is made of high quality metal material, firm and in use 3、This metal button switch has the function of waterproof and automatic reset 4、The shell is made of brass plated nickel and the contact part is silver alloy, with great electric conductivity 5、Widely used in entrance guard, various additional electric equipment, relay, inside or outside the car or any circuit controls Specification: Features: 100% brand new and high quality. It is made of high quality metal material, firm and in use. This metal button switch has the function of waterproof and automatic reset The shell is made of brass plated nickel and the contact part is silver alloy, with great electric conductivity. Widely used in entrance guard, various additional electric equipment, relay, inside or outside the car or any circuit controls. Specification: Material: nickel plated, silver alloy Type: Self-reset, press: ON, loosen: OFF Waterproof level: IP65 Type: flat head, convex head (Optional) Rated current and voltage: 2A 250V (flat head), 3A 250V (convex head) Mounting hole: 16mm / 0.63in Weight: Approx. 56g Package included: 5 x Metal Push Button Switch 5 x Circle Package List