The RDWL313A Honeywell Home 3 Series Portable Wireless Doorbell and Push Button is a modern, white rectangular-shaped doorbell with a push button made of plastic. It operates on batteries (4 required) and has a wireless connectivity feature. The bell/chime is lighted and portable, making it suitable for use at home. With a matte finish, this doorbell from the year 2000 by Honeywell brand is a convenient and stylish addition to any home for added security and convenience.