GadgetShack.com offers a wide range of easy-installation doorbell intercoms and door chime solutions including long-range wireless doorbells, battery-powered wireless doorbells, and even wired doorbell options.
Our Doorbells w/ Intercoms are often used in residential environments as a safety precaution. They allow you to speak to the person at your door before opening it. They also are used in the medical field as an easy one-button communication solution.
Whether you are using an outside intercom or a video intercom system, the basic operation is the same. A person presses the exterior push button, prompting the indoor unit to respond. You can speak to the person outside and they can respond.