The Siemens device is comprised of 1 transmitter and 1 receiver, which is used to control the room temperature in heating systems..
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Technical Specifications
Years Guaranteed1Wired or WirelessWirelessWidth90mmTypeRoom ThermostatTimer Cycle24 HourInput Voltage5 VHeight120mmDigital or AnalogueDigitalDepth26.9mmColourWhiteSupplier Part NumberRDJ100RF/SETRange DescriptionSiemens controlsBrand NameSiemens