Heatmiser Slimline Wireless

Use this if wiring is not an option.
The Heatmiser Slimline-RF is the multi-mode wireless thermostat that is compatible with the UH8-RF and RF Switch Wireless Receivers. The Slimline-RF can be used with a remote sensor, so measuring the temperature up to 20 meters from the thermostat is possible. The Slimline-RF can be operated in heating or hot water mode.