**LW921 (GENERATION 1 & 2) Home Thermostat** Revel in the glow of a warm home. Our smart app means that you can adjust individual room temperatures from wherever you are & intelligent schedules. Our smart wireless thermostat enables you to monitor, schedule & control your heating from anywhere via your smartphone. It is designed to work in combination with the Lightwave Boiler Switch. ** Wireless Central Heating Thermostat** Control the temperature in your home from anywhere at any time with our smart wireless Home Thermostat & the Lightwave App. ** Smart control** Link the wireless Lightwave Home Thermostat with the Lightwave App & youll be able to schedule, monitor & control the temperature in your home in real time & from anywhere using your smartphone. ** How it works** The Lightwave Home Thermostat is designed to work alongside the Boiler Switch to control & schedule the boiler. ** Remote thermostat** The Home Thermostat works with Lightwave Link or the Link Plus & Lightwave App giving you instant or scheduled control of your heating from anywhere. ** Product Specifications** Generation 2 device Requires Link Plus & Link Plus App for operation Compatibility Works with Apple Home Kit, Amazon Alexa, Google Assistant & IFTTT DIY retrofit All Lightwave devices are safe & legal to DIY retrofit in your own home