Featuring a control panel with a built-in LCD touch screen, the Interlogix Simon XTi Home Security 3/1/1 Kit (Crystal Wireless) offers all the advantages of the original Simon XT system with the added convenience of a two-way touch screen, rather than a hard-button keypad. In addition to controlling the Simon system, the touch screen works with an Alarm.com account (optional) to display and control Z-Wave devices. Features: Simple, no button interface with menu-based programming. Pop-up alarm notifications and emergency button. Actionable status icons for quick checks on property. Displays time, battery status, AC power status, and connected RF status. The panel supports up to 40 wireless zones, two of which can be used as hard-wired zones. It works with Crystal and SAW wireless sensors, and select 2-way RF devices. One user can have complete control with a Master Access Code, and up to 8 other users can have individual access codes. Events can be reported to a monitoring station for emergency response. The panel's built-in mic and speaker allow 2-way communication with monitoring personnel. Included Accessories: (3) Crystal Door/Window Sensors: Detect opening and closing. SAW Pet Immune PIR Motion Sensor: Detects motion in an area up to 40 x 35 sq. feet. Ignores pets up to 40 lbs. 4-Button SAW Keychain Touchpad: Controls the system up to 500 feet away. Arm/disarm, activate panic alarm, control lights, send auxiliary alarm signal. Transformer: Enables communication with X10 devices. RJ31X Jack: Allows the control panel to seize your telephone line. When connected to a central monitoring station, the panel requires telephone service. The jack makes sure service is not disrupted during maintenance or by an intruder. KIT INCLUDES: Simon XTi Control Panel, (3) Crystal Door/Window Sensors. SAW Pet Immune PIR Motion Sensor, 4-Button SAW Keychain Touchpad, Battery, Transformer, RJ31X Jack, Instructional Video.