Premium ABS Material: Crafted from high-quality ABS material, this doorbell offers durability and reliability, ensuring long-lasting performance. Compatible with Wired Doorbells/Circuits: Suitable for all wired doorbells or doorbell circuits equipped with a transformer, providing compatibility with a wide range of existing doorbell setups. Voltage Compatibility: Works within a voltage range of DC12-24V, ensuring compatibility with various electrical systems and configurations commonly found in homes. Rectangular Design with Vintage Minimalist Style: Featuring a rectangular design with a vintage minimalist aesthetic, this doorbell adds a touch of elegance and sophistication to any entrance or doorway. Easy Installation: Sold in a pack of two, each doo.