795-2077-10-20 is a model number for the Concord 200 Series Security System, a Honeywell home security and automation system. This model includes a control panel, motion, glassbreak, fire, and carbon monoxide detectors, a panic button, plus a complete range of integration, automation, and monitoring features. The system is capable of up to 32 zones of protection, expandable up to 64. It also includes an easy to use LCD keypad and text messages to alert the user of any alarm or status changes.