The Fanon FM Wireless 3 Channel Intercom VFM-2000 is a reliable audio intercom system designed by RadioShack, manufactured in the year 2000. This intercom is suitable for both outdoor and indoor locations, making it versatile for various home security needs. Although it does not come with a battery included, its 3-channel capacity allows for clear communication throughout your home. Perfect as a replacement for RadioShack intercoms, the Fanon FM Wireless 3 Channel Intercom VFM-2000 offers a secure and efficient solution for your home's entry systems.