38 Sound Options: Choose from a wide range of 38 different sound options to customize your wired doorbell and create the perfect ambiance for your space. Easy Installation: With a simple installation process, this wired doorbell can be easily connected to a 12V DC power supply, allowing you to quickly set it up and start using it in no time. Enhanced Control: Specially designed for control kits, this doorbell serves as an audible reminder to your control system, providing enhanced control and convenience. Clear and Voice Sound: Enjoy clear and audible sound with this voice wired doorbell. Never miss a visitor or delivery with its reliable and catchy sound. Reliable Performance: Made with reliable materials and components, this wired doorbell offers excellent durability and long-lasting performance, ensuring a reliable control solution for your space.