The following is a step-by-step guide: (1). Download our "Robertshaw" application in Google Play or iOS App Store; (2). Start the application and register a new account (if you have already registered, please log in); (3). Open the Robertshaw device and connect with the "Robertshaw" application; (4). Important information: You can use RobertshawApp to rename the device. Therefore, if the thermostat is named "Livingroom Light", then after discovering the device in step 9, Echo will get the same name. (5). Download the Amazon "Alexa" application from the Amazon Market, Google Play or iOS App Store, and connect Echo with the "Alexa" application; (6). Search "Robertshaw thermostat" in the Alexa Skills directory; (7). Click to enable the "Robertshaw thermostat" skill, then enter your account username, password and area on the link page; (8). Talk to Echo "" Alexa, discover the device. ". Wait until Echo answers" Discovery completed "; (9). Now complete all settings. Try talking to Echo to control your device (10). Alexa, discover my smart home devices. Alexa, set [thermostat name] to X [degrees/Celsius/Fahrenheit]. . Alexa, change the thermostat to X [degrees/Celsius/Fahrenheit].. Alexa, increase [thermostat name] by X [degrees/Celsius/Fahrenheit].. Alexa, decrease [thermostat name] by X [degrees/Celsius/Fahrenheit].. Alexa, what is the [thermostat name] set to. Alexa, waht is the temperature of [thermostat name]. Alexa, what is the mode of the thermostat? Alexa, set [thermostat name] to (heat/cool/auto/off) Alexa, set [thermostat name] to (Manual/Hold/TEMPORARY) Alexa, set [thermostat name] to (Fan Auto/Fan On) Alexa, set [thermostat name] to (Fahrenheit/Celsius/Morining recovery on/Morining recovery off/continuous backlight on/continuous backlight off) Alexa,resume [thermostat name] schedule. Alexa, make it warmer in here. Alexa, make it cooler in here.