Check the listing for details. Door Bell Fon DP28IT Door Station & Controller. Condition: New. Listed at 174.99 USD. This Door Bell Fon door station and controller is the perfect addition to any home security system. With its sleek design and reliable performance, you can feel secure knowing that your home is protected. The DP28IT model is made with high-quality materials and is manufactured in Taiwan, ensuring that it will last for years to come. This unit is a doorbell type, and comes with one unit quantity. It is easy to install and use, making it a great choice for those who want to increase the security of their home without the hassle of a complicated system. Whether you're looking for a way to monitor who comes to your door or simply want to add a layer of protection to your home, this Door Bell Fon door station and controller is the perfect choice.