Control your home heating system with ease using the Hive Thermostat SLT3b Model. This smart thermostat is compatible with the Hive Active Heating system and comes with an SLR1b Receiver for easy setup. The thermostat features room and remote sensor technology to ensure your home is always at the perfect temperature. With a sleek white design and easy-to-use rotary knob and push button control style, this thermostat is both stylish and functional. It runs on battery power and has a voltage of 6V. The Hive Thermostat SLT3b Model is compatible with Amazon Alexa for added convenience. Get ready to enjoy a comfortable and efficient home heating experience with this smart thermostat. Was tested and removed for up grade No wall plate and hub