The Heatmiser programable room thermostat Model: PRT-TS is a wall-mounted, square-shaped thermostat with digital control style. It is compatible with heat pumps and underfloor heating systems, making it versatile for various heating needs. This programmable thermostat allows users to set specific temperature schedules for their home, ensuring energy efficiency and comfort. With its user-friendly interface and advanced technology, the Heatmiser PRT-TS is a reliable choice for maintaining optimal indoor temperatures.