Description: ?- Viking Simple Emergency Phone Without Auto Dialing- Door Or Gate Communication - Commercial, Industrial And Residential Door Security - Truck Stop/Gas Station Fuel Island Communication - Business Delivery Entrances - Use In Conjunction With A Viking Hot-Line Dialer On C.O. Lines Or Analog Pabx/Ksu Stations - Use On Any Programmed Ringdown Circuit Of An Analog Pabx/Ksu Station - One Year Manufacturer's Warranty - Handsfree Or Handset Available - Phone Line Powered - No Dial Pads - Designed To Mount In A Standard Emergency Phone Enclosure - Built For Easy Installation And Simple Operation- Auto Answer Feature Allows Remote Monitoring (Can Be Disabled) - Adjustable Time Out To Limit Prank Calls And False Alarms (Approximately 30 Seconds - 7 Minutes) - Auto-Answer Feature Allows Remote Monitoring (Can Be Disabled)Vkk1500ehfa