MIDAM WRU90001 is a wireless room unit designed for precise monitoring and control of indoor climate. With integrated sensors, it measures temperature, relative humidity, and CO₂ concentration, displaying the measured values on a clear LCD screen. Communication is conducted via the encrypted Midam KFP protocol (AES 128bit), ensuring secure data transmission and remote firmware updates.

Main Features:

• Comprehensive Measurement: Temperature (-20 to +55 °C), humidity (10–90% rH), CO₂ (400–5000 ppm)
• Wireless Communication: 868 MHz, range up to 100 m (open space), compatible with WCOM51/WCOM01
• Intuitive Control: Rotary knob for changing setpoint and mode, LCD screen with clear display
• Flexible Integration: Modbus RTU support for easy connection to DDC/SCADA
• Long-lasting Power: Powered by 3× AA batteries with a lifespan of over 3 years
• Secure Operation: AES 128bit encryption for data protection

Technical Specifications:

• Power Supply: 4.5 V (3× AA alkaline batteries) Batteries not included
• Frequency: 868.950 / 868.300 / 868.100 / 869.525 MHz
• Data Rate: 32, 38, or 100 kbps
• Operating Temperature: -5 to +45 °C
• Dimensions: 90 × 115 × 30 mm
• Protection Rating: IP20

MIDAM WRU90001 is the ideal solution for offices, schools, homes, and other applications where a comfortable and healthy indoor environment is a priority. Its combination of accuracy, ease of use, and security makes it a reliable partner for modern buildings.