Product features: Triple bell button with stainless steel name plate. HUBER Surface-mounted doorbell push 2-fold made of metal - doorbell button with name plate - front door blade surface mounted I button made of chrome-plated brass - doorbell front door 2-fold The material used makes it particularly robust and weatherproof. Voltage 24 V current 2 A – the maximum voltage of the front doorbell is 24 V and 2 A switching capacity. The bell buttons can be optimally combined with our gongs and transformers. Bell housing made of cast zinc - The bell plate is made of weather-resistant metal (ZnA14) for surface mounting. Visit our brand shop on Amazon. Intelligent solutions are our challenge. With screw contact – with the help of the screw contact, the surface-mounted bell button can be mounted particularly quickly and easily. Material: ZnA14 Chrome Plated Brass Button Dimensions: 100 x 96 x 14 mm., Max., 42 V 2 A Chrome-plated Brass Doorbell Huber Bell Plate Single Surface-Mounted Rectangular Real Metal With Stainless Steel Name Plate Vandal-resistant Doorbell It is of course for us to ensure the function for years HEATH/ZENITH Wired Lighted Push Button Doorbell | Home Hardware Button made of chrome-plated brass – the doorbell button is made of high-quality chrome-plated brass, which is characterised by strong resistance to scratches and vandalism. HUBER Surface-Mounted Doorbell Push 2 Compartments Made of Polystyrene – Doorbell Button with This means that any standard bell can be connected.