The Vintage Radio Shack 43-174A Indoor Outdoor Telephone Extension Bell is a classic and durable telecommunication device that can be used both indoors and outdoors. With its weather-resistant design and loud, clear bells, it is ideal for those who may be hearing impaired and need a reliable communication tool. The black color and adjustable volume control make it a versatile option for any household or garage. Made in Korea, Republic of, this telephone bell from the 1970s is a nostalgic collectible for those who appreciate retro technology.