The Hive Heating and Hot Water Dual Channel Wireless Receiver SLR2c SLR2d is a sleek white thermostat designed for central heating radiators. It offers a variety of control styles and compatibility with Hive, Apple HomeKit, and Amazon Alexa for easy smart home integration. This programmable thermostat with 7-day programming and room sensor technology ensures efficient heating and hot water control. Its wireless design and auto system switching make it convenient and energy-saving, while its square shape and compact size make it a stylish addition to any home.