Alertmaster Door Announcer
Door Announcer
Intercom/Door Buzzer alert. Monitors sound of door or intercom buzzer and signals master console. Operating distance 80+ feet from console. Uses 1 9V battery (included). 6 month maximum life. One year warranty.
Intercom/Door Buzzer alert. Monitors sound of door or intercom buzzer and signals master console. Operating distance 80+ feet from console. Uses 1 9V battery (included). 6 month maximum life. One year warranty.
