[Enhanced Size for Visibility]Measuring 1 x 1.3 x 0.3 inches, this doorbell button is larger than typical models, making it prominently visible from a distance. Its size ensures that it is easily noticeable at both front and back entrances, aiding guests in quickly locating it. Equipped with LED light, this doorbell enhances visibility with a constant illumination. The LED technology ensures it remains cool to the touch and maintains , making it easier for visitors to find the doorbell button at night. [ and Weather-]Crafted from robust metal, this doorbell button is designed for extensive use and enduring performance. It features a waterproof and UV- construction, capable of withstanding extreme temperatures from -4°F to 240°F, ensuring reliability in diverse weather conditions. [Broad Compatibility and Installation]This doorbell button supports a voltage range of 8-24V, making it versatile across different electrical setups. Suitable for both digital and mechanical doorbell systems, it requires a diode for digital systems with speakers, which is not included., Weight: 0.1873929227 Pounds, Manufacturer: Aboiled