The Salus RT510TX Programmable Room Thermostat and Receiver RXRt510 is a white, wall-mounted digital thermostat with a 1.5-inch display. It is battery-operated with a 230V power source and features 3 heat stages, 7-day programming, and frost protection. The device is smart home compatible with Nest, has wireless wire configuration, and is suitable for central heating radiators. Made of plastic, this programmable thermostat from Salus is designed for easy control and energy savings. Not in original box but have not been used
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