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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
Ebyte MA01 AACX2220 RS485 2DI+2AI+2DO ModBus RTU I O Module with Serial Port 5 Pin 48V DC Coil Voltage Electromagnetic Power Relay Sump Pit Overflow Alert: Install Sump Pit Overflow Alert: Install in a basement sump pit to send alerts via buzzer or IoT notification (ESP8266 ESP32) when water rises to dangerous levels Utility Signal Monitoring: Reception of maritime distress frequencies 5 digit DIP switch can set 1～31 address code We deliver across all major cities including Bengaluru
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