The installation process is quick and user-friendly-just remove the old button and screw in the new one, taking only a few minutes to complete this doorbell button fits seamlessly into most doorbell systems on the market doorbell button designed to replace old or worn options, making a lasting impression this doorbell button is engineered for and remains to yellowing from UV exposure, ensuring it retains its appealing look for years to come, Weight: 0.3086471668 pounds, Manufacturer: Ehwisbe