Introduction
The Linsn EX902D is a multifunction card with various functions, such as power switch control, sensor connection, and audio output.
Features:
- Audio output
- Two temperature/humidity detection modules to detect the temperature/humidity inside and outside the cabinets separately
- One light sensor for auto-adjusting brightness
- Three relays for powering on/off, three relays for opening/closing fans, and three relays for opening/closing ACs
- The timing function can be used as a timer or delayed
- Supports cascade function




