About this item ELK-M1GSYS4S M1 Gold provides peace of mind with comprehensive detection and reporting capabilities to protect what matters most. Easy system expansion and support for wireless sensors ensure M1 Gold is the right fit today and in the future. Choose the system that uses smart features like occupancy detection, environmental conditions and a built-in astronomical clock to manage and control lights, thermostats, water valves, garage doors, gates and more. With timely access to information and simple, user-friendly interfaces, M1 Gold keeps you informed and in control. It’s easy to access the system from anywhere with popular smart devices. No monthly fees required!