The Siemens RDJ100RF/SET Digital Room Thermostat/Receiver is designed for convenient, wireless control of your heating system, offering daily programmability and intuitive operation. With its large digital display, easy-to-use control dial, and four distinct operating modes (Automatic, Comfort, Energy Saving, and Frost Protection), it ensures you have full flexibility over your environment's temperature.

The wireless range of 20 metres between transmitter and receiver allows for flexible installation, while the volt-free relay contacts and advance/override function provide enhanced control.

This thermostat is also equipped with indicators to signal heating demand and low battery status, simplifying maintenance.

The device supports a wide switching voltage range (24-250 V AC) and operates in temperatures from 5°C to 30°C, ensuring versatility across different environments. Powered by two AA batteries, it offers reliable performance for extended use.

This thermostat offers wireless convenience, daily programmability, and easy-to-use controls, ensuring optimal temperature management with its flexible installation range, multiple operating modes, and intuitive interface. Its volt-free relay contacts and advance override feature provide enhanced system control, while the large display ensures clear temperature readings. Ideal for modern heating systems, it combines functionality, ease of use, and reliable wireless performance.

Alternative Central Heating Controls available.

Benefits

• Wireless, battery-powered design ensures flexible installation
• Large display and control dial for intuitive use
• Supports multiple operating modes for different environments
• Volt-free relay contacts and advance/override for enhanced control
• Heating demand and battery status indicators for easy monitoring
• Temperature range of 5 to 30°C
• Range of up to 20 metres (line in sight) between transmitter and receiver
• Powered by 2x AA 1.5V alkaline batteries