The TM4 has been designed to work with the UH8 and DS-SB Setback thermostat and offers a highly effective, simple to use control system. The Touchscreen interface makes programming switching times in the
TM4 simple with no need for the user manual.
| Wireless Air Sensor Function | Y | Wireless Window/Door Switch Function | Y |
| User Selectable Operating Mode | Y | Flush Mounting | Y |
| Heating or Timer Mode | Y | Frost Protection | Y |
| Temperature Hold Facility | Y | Supply | 230v AC |
| Cooling | N | Dimensions | 107x86x15mm (L,H, D) |