Chamberlain Wireless Intercom System Battery Powered (ONE) Experience seamless communication within your home with the Chamberlain Wireless Intercom System. This audio intercom is designed to offer convenience and security, enabling you to easily communicate with visitors or family members without the hassle of wires or the need for a power source. The system is straightforward to install, making it a practical solution for anyone looking to enhance their home's communication. The Chamberlain brand is synonymous with reliability, and this intercom is no exception. It's crafted to work without the inclusion of batteries, ensuring that you can operate it effortlessly anywhere within your home. With its intuitive features, this battery-powered intercom provides a safe and efficient way to stay connected.