The Sanzuco 10 Channel Wireless Intercom for Home (Model FTAN40A I2) is a reliable and secure communication system for indoor use. This audio intercom does not require any adapters, making it easy to set up and use in your home. With wireless connectivity and 10 channels, you can communicate throughout your home with ease. The 115W power source ensures continuous functionality, while the brand's reputation for quality guarantees peace of mind for your home security needs.