Remote Home Standby Generator Wireless Monitor, Battery Operated, Makes Monitoring Your Generator Easy & Convenient, Compatible With Air Cooled Units That Utilize An LCD Display Except H-Panels, Ecogen & Core Power, 3 Times The Signal Strength, Automatically Paired At The Factory To Eliminate The Need For In Field, Compact, Sleek Design, Magnetic Back For Refrigerator Mounting, Wall Mount Or Desk Mount Options, Red, Yellow & Green Status Indicator Lights, Buzzer Function To Alert Owners When The Generator Needs Attention, Tool-Less Battery Cover For Easy Battery Replacement, 600' Line Of Sight Communication.