Features: Package Included: You will get 1pc of led lighted doorbell push button and 2 screws. Universal designs makes it suitable for most door chimes. Great Component: The door Bells button is Produced of good-quality metal, which is strong and long-Service, smooth and not easy to break, waterproof and weather proof and will not getting yellow easily in the sunlight. It can with stand the temperature between -20°C/-4°F to 45°C/113°F. Easy to Use: Just bend wire on both side of the transfers firstly; then, unscrew the screws on the back to wrap wire and tighten wire; next, install the doorbell button on suitable wall location with matching screws (Installation holes need to be reserved); lastly, turn on button , and it will light up. Practical Tool: Our door Chimes button is great for low Voltages ringing system as Suitable replacement for most doorbell switches at house or garage. When installing new doorbell button, use the same wiring as your old doorbell button. Wide Application: The doorbell button can be installed on most , such as stucco wall wood wall, brick wall, Stones wall, etc. It's essential helper for your each day life. Specifications: Component: metal Size: about 25x70mm/0.98x2.76inch Rate current: 0.5 Rate power: 2500 Rate frequency: 220hz Package Includes: 1xLED Lighted Doorbell Button note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.