Trane XL850, TCONT850AC52UA, by Trane, Cert ID: ZC08-14090003 Z-Wave Certification ID: ZC08-14090003 Frequency Region: U.S./Canada/Mexico, Z-Wave Library Version: 4.55.00 Device Categories: Thermostats,Controllers Supported Command Classes: Association,Battery,Binary Sensor,Binary Switch,Clock,Configuration,Door Lock,Firmware Update MD V2,Thermostat Setpoint V2,User Code,Wake Up,Sensor Multilevel V2,Switch Controlled Command Classes: Association,Battery,Binary Sensor,Binary Switch,Clock,Configuration,Door Lock,Firmware Update,Multilevel Sensor,Multilevel