904M-S3 Android 10.1″ Touch Screen TFT LCD Indoor Unit
• Support switching control, delay functions, scene control, logic operations, safety functions, and staircase lighting
• Powered directly by the KNX bus (no external power supply needed)
• Manual on/off operation for each channel
• Built-in logic functions: AND, OR, XOR, and gate function
• Configurable scene functionality
• Long electrical and mechanical lifespan for stable operation
• Standard 35mm DIN rail mounting for easy installation
• Relay state retention after bus power failure and recovery