The PCS73MT101 is a Viking Electronics 2-line digital intercom made for businesses such as warehouses, storage facilities, and manufacturing plants. This intercom allows two people to communicate between two different locations up to 1000 feet apart. It offers two selectable frequencies for communication and is powered by two C-size batteries. The PCS73MT101 features an enhanced hearing feature for added clarity, as well as selectable volume control for each channel. The product is also vibration, dust, and water-proof, making it suitable for use in harsh industrial environments.