With a rich OLED display, advanced diagnostics, and one-touch commands, Alarm.com’s most innovative thermostat yet combines even smarter features with a superior design for maximum comfort. Enjoy precision comfort when paired with an Alarm.com Temperature Sensor. EASY INSTALLATION Auto-detects wiring to simplify system configuration, eliminating errors and speeding up installations. BROAD HVAC COMPATIBILITY Works with virtually any conventional 24 V system. Supports multi-staged systems and heat pumps, zoned systems, humidifiers/dehumidifiers, and ventilation systems (HRV, VRV, external air baffle). FLEXIBLE POWER OPTIONS Improved push-button terminals and a more open backplate design make it easy to connect and disconnect wires without additional equipment. The new thermostat also has a 30% slimmer profile and a rich OLED display. CUTTING EDGE SECURITY Supports the latest in Z-Wave security using the S2 security protocol.